- KEK-Cosmo-272
Chaos in a generalized Euler's three-body problem
Takahisa Igata
arXiv:2102.09992 [nlin.CD]
Other preprint numbers: KEK-TH-2302
Registration Date: 2021.02.22
- KEK-Cosmo-271
Stable circular orbits in caged black hole spacetimes
Takahisa Igata, Shinya Tomizawa
arXiv:2102.00800 [gr-qc]
Other preprint numbers: KEK-TH-2293
Registration Date: 2021.02.02
- KEK-Cosmo-270
Minkowski functionals and the nonlinear perturbation theory in the
large-scale structure: second-order effects
Takahiko Matsubara, Chiaki Hikage and Satoshi Kuriki
arXiv:2012.00203 [astro-ph.CO]
Other preprint numbers: KEK-TH-2283
Registration Date: 2020.12.02
- KEK-Cosmo-269
Stable bound orbits in black lens backgrounds
Shinya Tomizawa, Takahisa Igata
arXiv:2011.11002 [hep-th]
Other preprint numbers: KEK-TH-2281, TTI-MATHPHYS-2
Registration Date: 2020.11.25
- KEK-Cosmo-268
Photon surfaces in less symmetric spacetimes
Yasutaka Koga, Takahisa Igata, Keisuke Nakashi
arXiv:2011.10234 [gr-qc]
Other preprint numbers: KEK-TH-2280
Registration Date: 2020.11.23
- KEK-Cosmo-267
Weakly non-Gaussian formula for the Minkowski functionals in
general dimensions
Takahiko Matsubara and Satoshi Kuriki
arXiv:2011.04954
Other preprint numbers: KEK-TH-2274
Registration Date: 2020.11.21
- KEK-Cosmo-266
Perturbation of the expected Minkowski functional for weakly
non-Gaussian isotropic fields on a bounded domain
Satoshi Kuriki and Takahiko Matsubara
arXiv:2011.04953
Other preprint numbers: KEK-TH-2273
Registration Date: 2020.11.21
- KEK-Cosmo-265
Complete classification of photon escape in the Kerr black hole
spacetime
Kota Ogasawara, Takahisa Igata
arXiv:2011.04380 [gr-qc]
Other preprint numbers: KEK-TH-2271, KUNS-2842
Registration Date: 2020.11.10
- KEK-Cosmo-264
Spins of primordial black holes formed in the radiation-dominated phase of the universe: first-order effect
Tomohiro Harada, Chul-Moon Yoo, Kazunori Kohri, Yasutaka Koga, Takeru Monobe
arXiv:2011.00710 [astro-ph.CO]
Other preprint numbers: KEK-TH-2269
Registration Date: 2020.11.03
- KEK-Cosmo-263
Possible Solar-Mass Primordial Black Holes for NANOGrav Hint of Gravitational Waves
Kazunori Kohri, Takahiro Terada
arXiv:2009.11853 [astro-ph.CO]
Other preprint numbers: KEK-TH-2260
Registration Date: 2020.09.25
- KEK-Cosmo-262
Stable circular orbits in higher-dimensional multi-black hole
spacetimes
Takahisa Igata, Shinya Tomizawa
arXiv:2008.00179 [hep-th]
Other preprint numbers: KEK-TH-2248, TTI-MATHPHYS-1
Registration Date: 2020.07.31
- KEK-Cosmo-261
Abundance of Primordial Black Holes in Peak Theory for an Arbitrary
Power Spectrum
Chul-Moon Yoo, Tomohiro Harada, Shin'ichi Hirano, Kazunori Kohri
arXiv:2008.02425 [astro-ph.CO]
Other preprint numbers: KEK-TH-2245
Registration Date: 2020.07.30
- KEK-Cosmo-260
Early recombination as a solution to the H0 tension
Toyokazu Sekiguchi, Tomo Takahashi
arXiv:2007.03381 [astro-ph.CO]
Other preprint numbers:
KEK-TH-2238
Registration Date
2020.07.08
- KEK-Cosmo-259
Probing axion dark matter with 21cm fluctuations from minihalos
Kenji Kadota, Toyokazu Sekiguchi, Hiroyuki Tashiro
arXiv:2007.02276 [astro-ph.CO]
Other preprint numbers: KEK-TH-2237
Registration Date: 2020.07.07
- KEK-Cosmo-258
Constraints on electron-scattering interpretation of XENON1T excess
So Chigusa, Motoi Endo, Kazunori Kohri
arXiv: 2007.01663 [hep-ph]
Other preprint numbers: KEK-TH-2236
Registration Date: 2020.07.03
- KEK-Cosmo-257
The First Three Seconds: a Review of Possible Expansion Histories of the Early Universe
Rouzbeh Allahverdi, K. Kohri et al
arXiv:2006.16182 [astro-ph.CO]
Other preprint numbers: KEK-TH-2231, IPMU20-0070
Registration Date: 2020.06.15
- KEK-Cosmo-256
Swampland Constraints on No-Boundary Quantum Cosmology
Hiroki Matsui, Takahiro Terada
arXiv:2006.03443 [gr-qc]
Other preprint numbers: KEK-TH-2221, CTPU-PTC-20-15
Registration Date: 2020.06.15
- KEK-Cosmo-255
Chaotic particle motion around a homogeneous circular ring
Takahisa Igata
arXiv:2005.01418 [gr-qc]
Other preprint numbers: KEK-TH-2227
Registration Date: 2020.06.12
- KEK-Cosmo-254
Photodissociation of light elements with MeV-scale massive decaying particles
M. Kawasaki, K. Kohri, T. Moroi, K. Murai and H. Murayama
arXiv:2006.14803 [hep-ph]
Other preprint numbers: KEK-TH-2214
Registration Date: 2020.05.11
- KEK-Cosmo-253
Particle dynamics in the Newtonian potential sourced by a
homogeneous ring
Takahisa Igata
arXiv:2005.01418 [gr-gc]
Other preprint numbers: KEK-TH-2213
Registration Date: 2020.05.05
- KEK-Cosmo-252
Cosmic-Ray Signatures of Dark Matter from a Flavor Dependent Gauge Symmetry Model with Neutrino Mass Mechanism
Holger Motz, Hiroshi Okada, Yoichi Asaoka, Kazunori Kohri
arXiv:2004.04304 [hep-ph]
Other preprint numbers: KEK-TH-2207
Registration Date: 2020.04.10
- KEK-Cosmo-251
MeV-scale reheating temperature and cosmological production of light sterile neutrinos
Takuya Hasegawa, Nagisa Hiroshima, Kazunori Kohri, Rasmus S. L. Hansen, Thomas Tram, Steen Hannestad
arXiv:2003.13302 [hep-ph]
Other preprint numbers: KEK-TH-2204
Registration Date: 2020.04.03
- KEK-Cosmo-250
Inflaton as the Affleck-Dine Baryogenesis Field in Hilltop Supernatural Inflation
Chia-Min Lin and Kazunori Kohri
arXiv:2003.13963 [hep-ph]
Other preprint numbers: KEK-TH-2203
Registration Date: 2020.04.03
- KEK-Cosmo-249
Constraints on Primordial Black Holes
Bernard Carr, Kazunori Kohri, Yuuiti Sendouda, Jun'ichi Yokoyama
arXiv:2002.12778 [astro-ph.CO]
Other preprint numbers: KEK-TH-2199
Registration Date: 2020.03.02
- KEK-Cosmo-248
CMB bounds on primordial black holes including dark matter halo accretion
Pasquale D. Serpico, Vivian Poulin, Derek Inman, Kazunori Kohri
arXiv:2002.10771 [astro-ph.CO]
Other preprint numbers: KEK-TH-2198
Registration Date: 2020.03.02
- KEK-Cosmo-247
New Horizons in Cosmology with Spectral Distortions of the Cosmic Microwave Background
J. Chluba et al
arXiv:1909.01593 [astro-ph.CO]
Other preprint numbers: KEK-TH-2197
Registration Date: 2020.03.02
- KEK-Cosmo-246
The statistics of peaks of weakly non-Gaussian random fields: Effects of bispectrum in two- and three-dimensions
Takahiko Matsubara
arXiv:2001.05702 [astro-ph.CO]
Other preprint numbers: KEK-TH-2186
Registration Date: 2019.10.23
- KEK-Cosmo-245
de Sitter Duality and Logarithmic Decay of Dark Energy
Hiroyuki Kitamoto, Yoshihisa Kitazawa, Takahiko Matsubara
arXiv:1908.02534 [hep-th]
Other preprint numbers: KEK-TH-2142
Registration Date: 2029.01.17
- KEK-Cosmo-244
The large-separation expansion of peak clustering in Gaussian
random fields
Takahiko Matsubara and Sandrine Codis
arXiv:1910.09561 [astro-ph.CO]
Other preprint numbers: KEK-TH-2162
Registration Date: 2019.10.23
- KEK-Cosmo-243
Clustering of primordial black holes formed in a matter-dominated epoch
Takahiko Matsubara, Takahiro Terada, Kazunori Kohri, Shuichiro Yokoyama
arXiv:1909.04053 [astro-ph.CO]
Other preprint numbers: KEK-TH-2155
Registration Date: 2019.09.11
- KEK-Cosmo-242
MeV-scale reheating temperature and thermalization of oscillating active neutrinos for radiative and hadronic decays of massive particles
T. Hasegawa, N. Hiroshima, K. Kohri, R. Hansen, T. Tram, and S. Hannestad
arXiv:1908.10189 [hep-ph]
Other preprint numbers: KEK-TH-2149
Registration Date: 2019.08.30
- KEK-Cosmo-241
Testing Seesaw and Leptogenesis with Gravitational Waves
J. Dror, T. Hiramatsu, K. Kohri, H. Murayama, and G. White
arXiv:1908.03227[hep-ph]
Other preprint numbers: KEK-TH-2147
Registration Date: 2019.08.14
- KEK-Cosmo-240
Velocity bias and the nonlinear perturbation theory of peaks
Takahiro Matsubara
arXiv:1907.13251 [astro-ph.CO]
Other preprint numbers: KEK-TH-2146
Registration Date: 2019.08.01
- KEK-Cosmo-239
Dependence of accessible dark matter annihilation cross-sections on the density profiles of dwarf spheroidal galaxies with the Cherenkov Telescope Array
Nagisa Hiroshima, Masaaki Hayashida, Kazunori Kohri
arXiv:1905.12940 [astro-ph.HE]
Other preprint numbers: KEK-TH-2135
Registration Date: 2019.05.31
- KEK-Cosmo-238
Ultracompact minihalos associated with stellar-mass primordial black holes
Tomohiro Nakama, Kazunori Kohri, Joseph Silk
arXiv:1905.04477 [astro-ph.CO]
Other preprint numbers: KEK-TH-2133
Registration Date: 2019.05.20
- KEK-Cosmo-237
Enhancement of Gravitational Waves Induced by Scalar Perturbations due to a Sudden Transition from an Early Matter Era to the Radiation Era
Keisuke Inomata, Kazunori Kohri, Tomohiro Nakama, Takahiro Terada
arXiv:1904.12879
Other preprint numbers: KEK-TH-2122
Registration Date: 2019.05.01
- KEK-Cosmo-236
Gravitational Waves Induced by Scalar Perturbations during a Gradual Transition from an Early Matter Era to the Radiation Era
Keisuke Inomata, Kazunori Kohri, Tomohiro Nakama, Takahiro Terada
arXiv:1904.12878
Other preprint numbers: KEK-TH-2121
Registration Date: 2019.05.01
- KEK-Cosmo-235
Bouncing Universe from Nothing
Hiroki Matsui, Fuminobu Takahashi, Takahiro Terada
arXiv:1904.12312
Other preprint numbers: KEK-TH-2127
Registration Date: 2019.04.30
- KEK-Cosmo-234
Prospective constraints on the primordial black hole abundance from the stochastic gravitational-wave backgrounds produced by coalescing events and curvature perturbations
Sai Wang, Takahiro Terada, Kazunori Kohri
arXiv:1903.05924
Other preprint numbers: KEK-TH-2113
Registration Date: 2019.03.15
- KEK-Cosmo-233
Revisiting the lower bound on tidal deformability derived by AT 2017gfo
Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, Keisuke Taniguchi
arXiv:1903.01466
Other preprint numbers: KEK-TH-2112
Registration Date: 2019.03.11
- KEK-Cosmo-232
Discrepancy in tidal deformability of GW170817 between the Advanced LIGO twin
Tatsuya Narikawa, Nami Uchikata, Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata, Hideyuki Tagoshi
arXiv:1812.06100
Other preprint numbers: KEK-TH-2099
Registration Date: 2018.12.28
- KEK-Cosmo-231
How to detect the shortest-period binary pulsars in the era of LISA
Koutarou Kyutoku, Yuki Nishino, Naoki Seto
arXiv:1812.02177
Other preprint numbers: KEK-TH-2089
Registration Date: 2018.12.10
- KEK-Cosmo-230
Effect of Inhomogeneity on Primordial Black Hole Formation in the Matter Dominated Era
Takafumi Kokubu, Koutarou Kyutoku, Kazunori Kohri, Tomohiro Harada
arXiv:1810.03490
Other preprint numbers: KEK-TH-2080
Registration Date: 2018.10.12
- KEK-Cosmo-229
Systematic effects from black hole-neutron star waveform model uncertainties on the neutron star equation of state
Kabir Chakravarti, Anurandha Gupta, Sukanta Bose, Matthew D. Duez,
Jesus Caro, Wyatt Brege, Francois Fouart, Shaon Ghosh, Koutarou Kyutoku,
Benjamin D. Lackey, Masaru Shibata, Daniel A. Hemberger, Lawrence E.
Kidder, Harald P. Pfeiffer, Mark A. Scheel
arXiv:1809.04349
Other preprint numbers: KEK-TH-2077
Registration Date: 2018.09.13
- KEK-Cosmo-228
The origin of polarization in kilonovae and the case of the gravitational-wave counterpart AT 2017gfo
Mattia Bulla, Stefano Covino, Koutarou Kyutoku, Masaomi Tanaka, Justyn R. Maund, Ferdinando Patat,
Kenji Toma, Klaas Wiersema, James Bruten, Zi-Ping Jin, Vincenzo Testa
arXiv:1809.04078
Other preprint numbers: KEK-TH-2076
Registration Date: 2018.09.13
- KEK-Cosmo-227
Linearization stability of a rotating thin-shell wormhole
Naoki Tsukamoto, Takafumi Kokubu
arXiv:1807.01528[gr-qc]
Other preprint numbers: KEK-TH-2059
Registration Date: 2018.08.02
- KEK-Cosmo-226
Unitarity constraint on the Kähler curvature
Yohei Ema, Ryuichiro Kitano, Takahiro Terada
arXiv:1807.06940[hep-th]
Other preprint numbers: KEK-TH-2065
Registration Date: 2018.07.19
- KEK-Cosmo-225
PBH abundance from random Gaussian curvature perturbations and a local density threshold
Chul-Moon Yoo, Tomohiro Harada, Jaume Garriga, Kazunori Kohri
arXiv:1805.03946[astro-ph.CO]
Other preprint numbers: KEK-TH-2052
Registration Date: 2018.05.11
- KEK-Cosmo-224
Intrinsic galaxy alignment from anisotropic primordial non-Gaussianity
Kazuhiro Kogai, Takahiko Matsubara, Atsushi J. Nishizawa, Yuko Urakawa
arXiv:1804.06284[astro-ph.CO]
Other preprint numbers: KEK-TH-2051
Registration Date: 2018.05.08
- KEK-Cosmo-223
Semi-Analytic Calculation of Gravitational Wave Spectrum Non-Linearly Induced from Primordial Curvature Perturbations
Kazunori Kohri and Takahiro Terada
arXiv:1804.08577 [gr-qc]
Other preprint numbers: KEK-TH-2046
Registration Date: 2018.05.03
- KEK-Cosmo-222
Frequency-domain gravitational waveform models for inspiraling binary neutron stars
Kyohei Kawaguchi, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata, Keisuke Taniguchi
arXiv:1802.06518 [gr-qc]
Other preprint numbers: KEK-TH-2039
Registration Date: 2017.02.26
- KEK-Cosmo-221
Primordial Black Hole Dark Matter and LIGO/Virgo Merger Rate from Inflation with Running Spectral Indices
K. Kohri and T. Terada
arXiv:1802.06785 [astro-ph]
Other preprint numbers: KEK-TH-2034
Registration Date: 2018.02.21
- KEK-Cosmo-220
Slow-roll corrections in multi-field inflation: a separate universes approach
M. Karciauskas, K. Kohri, T. Mori and J. White
arXiv:1802.04195 [astro-ph]
Other preprint numbers: KEK-TH-2037
Registration Date: 2017.02.14
- KEK-Cosmo-219
Constraints on small-scale primordial power by annihilation signals from extragalactic dark matter minihalos
Tomohiro Nakama, Teruaki Suyama, Kazunori Kohri, Nagisa Hiroshima
arXiv:1712.08820 [gr-qc]
Other preprint numbers: KEK-TH-2026
Registration Date: 2017.12.28
- KEK-Cosmo-218
Energy emission from high curvature region and its backreation
Takafumi Kokubu, Sanjay Jhingan, Tomohiro Harada
arXiv:1712.05502 [gr-qc]
Other preprint numbers: KEK-TH-2022
Registration Date: 2017.12.18
- KEK-Cosmo-217
GW170817: Modeling based on numerical relativity and its implications
Masaru Shibata, Sho Fujibayashi, Kenta Hotokezaka, Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaomi Tanaka
arXiv:1710.07579 [astro-ph.HE]
Other preprint numbers: KEK-TH-2013
Registration Date: 2017.10.25
- KEK-Cosmo-216
Prospects of the local Hubble parameter measurement using gravitational waves from double neutron stars
Naoki Seto,Koutarou Kyutoku
arXiv:1710.06424 [astro-ph.CO]
Other preprint numbers: KEK-TH-2012
Registration Date: 2017.10.25
- KEK-Cosmo-215
Detectability of thermal neutrinos from binary-neutron-star mergers and implication to neutrino physics
Koutarou Kyutoku, Kazumi Kashiyama
arXiv:1710.05922 [astro-ph.HE]
Other preprint numbers: KEK-TH-2011
Registration Date: 2017.10.25
- KEK-Cosmo-214
Global simulations of strongly magnetized remnant massive neutron stars formed in binary neutron star mergers
Kenta Kiuchi, Koutarou Kyutoku, Yuichiro Sekiguchi, Masaru Shibata
arXiv:1710.01311 [astro-ph.HE]
Other preprint numbers: KEK-TH-2005
Registration Date: 2017.10.06
- KEK-Cosmo-213
Neutrino transport in black hole-neutron star binaries: neutrino emission and dynamical mass ejection
Koutarou Kyutoku, Kenta Kiuchi, Yuichiro Sekiguchi, Masaru Shibata, Keisuke Taniguchi
arXiv:1710.00827 [astro-ph.HE]
Other preprint numbers: KEK-TH-2004
Registration Date: 2017.10.04
- KEK-Cosmo-212
Extracting the cutoff frequency in the gravitational-wave spectrum of black hole-neutron star mergers
Kyohei Kawaguchi, Koutarou Kyutoku, Hiroyuki Nakano, Masaru Shibata
arXiv:1709.02754 [astro-ph.HE]
Other preprint numbers: KEK-TH-2001
Registration Date: 2017.09.12
- KEK-Cosmo-211
Revisiting Big-Bang Nucleosynthesis Constraints on Long-Lived Decaying Particles
Masahiro Kawasaki, Kazunori Kohri, Takeo Moroi, Yoshitaro Takaesu
arXiv:1709.01211 [hep-ph]
Other preprint numbers: KEK-TH-1998
Registration Date: 2017.09.07
- KEK-Cosmo-210
Gravitino Problem in Inflation Models with Kähler Corrections
Fuminori Hasegawa, Kazunori Nakayama, Takahiro Terada, Yusuke Yamada
arXiv:1709.01246 [hep-ph]
Other preprint numbers: KEK-TH-1992
Registration Date: 2017.09.06
- KEK-Cosmo-209
Sub-radian-accuracy gravitational waveforms of coalescing binary neutron stars in numerical relativity
Kenta Kiuchi, Kyohei Kawaguchi, Koutarou Kyutoku, Yuichiro Sekiguchi,Masaru Shibata, Keisuke Taniguchi
arXiv:1708.08926 [astro-ph]
Other preprint numbers: KEK-TH-1994
Registration Date: 2017.08.31
- KEK-Cosmo-208
Electroweak Vacuum Stability and Gravitational Vacuum Polarization in Schwarzschild Black-hole Background
Hiroki Matsui and Kazunori Kohri
arXiv:1708.02138 [hep-ph]
Other preprint numbers: KEK-TH-1989
Registration Date: 2017.08.19
- KEK-Cosmo-207
Squeezing spherical cows: CMB bounds on disk-accreting massive Primordial Black Holes
Vivian Poulin, Pasquale D. Serpico, Francesca Calore, Sebastien Clesse, Kazunori Kohri
arXiv:1707.04206 [astro-ph.CO]
Other preprint numbers: KEK-TH-1988
Registration Date: 2017.07.14
- KEK-Cosmo-206
Spins of primordial black holes formed in the matter-dominated phase of the Universe
Tomohiro Harada, C.-M. Yoo, Kazunori Kohri, Kenichi Nakao
arXiv:1707.03595 [astro-ph.CO]
Other preprint numbers: KEK-TH-1987
Registration Date: 2017.07.14
- KEK-Cosmo-205
Can decaying particle explain cosmic infrared background excess?
Kazunori Kohri, Takeo Moroi and Kazunori Nakayama
arXiv:1706.04921 [astro-ph.CO]
Other preprint numbers: KEK-TH-1984
Registration Date: 2017.06.21
- KEK-Cosmo-204
Extracting the orbital axis from gravitational waves of precessing binary systems
Kyohei Kawaguchi, Koutarou Kyutoku, Hiroyuki Nakano, Masaru Shibata
arXiv:1705.07459 [gr-qc]
Other preprint numbers: KEK-TH-1981
Registration Date: 2017.06.02
- KEK-Cosmo-203
Multi-field effects in a simple extension of R^2 inflation
Taro Mori, Kazunori Kohri, Jonathan White
arXiv:1705.05638 [astro-ph.CO]
Other preprint numbers: KEK-TH-1980
Registration Date: 2017.05.18
- KEK-Cosmo-202
High-energy Neutrinos from Multi-body Decaying Dark Matter
Nagisa Hiroshima, Ryuichiro Kitano, Kazunori Kohri, Kohta Murase
arXiv:1705.04419 [hep-ph]
Other preprint numbers: KEK-TH-1979
Registration Date: 2017.05.15
- KEK-Cosmo-201
Electroweak Vacuum Instability and Renormalized Vacuum Field Fluctuations in Adiabatic or Non-adiabatic Cosmological Background
Kazunori Kohri and Hiroki Matsui
arXiv:1704.06884 [hep-ph]
Other preprint numbers: KEK-TH-1965
Registration Date: 2017.05.01
- KEK-Cosmo-200
Axion Like Particles and Recent Observations of the Cosmic Infrared Background Radiation
Kazunori Kohri and Hideo Kodama
arXiv:1704.05189 [hep-ph]
Other preprint numbers: KEK-TH-1974
Registration Date: 2017.04.19
- KEK-Cosmo-199
Constraints on long-lived electrically charged massive particles from anomalous strong lens systems
Ayuki Kamada, Kaiki Taro Inoue, Kazunori Kohri, Tomo Takahashi
arXiv:1703.05145 [hep-ph]
Other preprint numbers: KEK-TH-1963
Registration Date: 2017.03.21
- KEK-Cosmo-198
Running Cosmological Constant and Renormalized Vacuum Energy Density in Curved Background
Kazunori Kohri, and Hiroki Matsui
arXiv:1612.08818 [hep-th]
Other preprint numbers: KEK-TH-1949
Registration Date: 2016.12.30
- KEK-Cosmo-197
Primordial black hole formation in the matter-dominated phase of the Universe
Tomohiro Harada, Chul-Moon Yoo, Kazunori Kohri, Ken-ichi Nakao, Sanjay Jhingan
arXiv:1609.01588 [astro-ph.CO]
Other preprint numbers: KEK-TH-1929
Registration Date: 2016.9.8
- KEK-Cosmo-196
Elucidating Dark Energy with Future 21 cm Observations
Kazunori Kohri, Yoshihiko Oyama, Toyokazu Sekiguchi, Tomo Takahashi
arXiv:1608.01601 [hep-ph]
Other preprint numbers: KEK-TH-1923
Registration Date: 2016.8.5
- KEK-Cosmo-195
Electroweak Vacuum Instability and Renormalized Higgs Field Vacuum Fluctuations in the Inflationary Universe
Kazunori Kohri, and Hiroki Matsui
arXiv:1607.08133 [hep-ph.ph]
Other preprint numbers: KEK-TH-1918
Registration Date: 2016.7.29
- KEK-Cosmo-194
Effects of electrically charged dark matter on cosmic microwave background anisotropies
Ayuki Kamada, Kazunori Kohri, Tomo Takahashi, Naoki Yoshida
arXiv:1604.07926 [astro-ph.CO]
Other preprint numbers: KEK-TH-1899
Registration Date: 2016.4.28
- KEK-Cosmo-193
Constraints on primordial black holes from Galactic gamma-ray background
B. J. Carr, Kazunori Kohri, Yuuiti Sendouda, Jun'ichi Yokoyama
arXiv:1604.05349 [astro-ph.CO]
Other preprint numbers: KEK-TH-1895
Registration Date: 2016.4.20
- KEK-Cosmo-192
Cosmology with the Square Kilometre Array by SKA-Japan
D. Yamauchi, K. Ichiki, Kazunori Kohri et al.
arXiv:1603.01959 [astro-ph.CO]
Other preprint numbers: KEK-TH-1893
Registration Date: 2016.3.14
- KEK-Cosmo-191
The unreasonable weakness of r-process cosmic rays in the neutron-star-merger nucleosynthesis scenario
Kyutoku, Koutaro; Ioka, Kunihito
arXiv:1603.00467 [astro-ph.HE]
Other preprint numbers: KEK-TH-1892
Registration Date: 2016.3.7
- KEK-Cosmo-191
The unreasonable weakness of r-process cosmic rays in the neutron-star-merger nucleosynthesis scenario
Kyutoku, Koutaro; Ioka, Kunihito
arXiv:1603.00467 [astro-ph.HE]
Other preprint numbers: KEK-TH-1892
Registration Date: 2016.3.7
- KEK-Cosmo-190
Hydro-elastic Complementarity in Black Branes at large D
Roberto Emparan, Keisuke Izumi, Raimon Luna, Ryotaku Suzuki, Kentaro Tanabe
arXiv:1602.05752
Other preprint numbers: KEK-TH-1885
Registration Date: 2016.2.19
- KEK-Cosmo-189
Higgs vacuum metastabilities in primordial inflation
Kazunori Kohri and Hiroki Matsui
arXiv:1602.02100 [hep-ph]
Other preprint numbers: KEK-TH-1890
Registration Date: 2016.2.8
- KEK-Cosmo-188
Jet powered supernovae of ~10^5M_sun population III stars are observable by Euclid, WFIRST, WISH, and JWST
Tatsuya Matsumoto, Daisuke Nakauchi, Kunihito Ioka, Takashi Nakamura
arXiv:1512.03058 [astro-ph.HE]
Other preprint numbers: KEK-TH-18xx
Registration Date: 2015.12.11
- KEK-Cosmo-187
Instability of de Sitter Reissner-Nordstrom black hole in the 1/D expansion
Kentaro Tanabe
arXiv:1511.06059 [hep-th]
Other preprint numbers: KEK-TH-1876
Registration Date: 2015.11.20
- KEK-Cosmo-186
Dynamical fine-tuning of initial conditions for small field inflations
Satoshi Iso, Kazunori Kohri, Kengo Shimada
arXiv:1511.05923 [hep-ph]
Other preprint numbers: KEK-TH-1872
Registration Date: 2015.11.19
- KEK-Cosmo-185
Constraints on the neutrino parameters by future cosmological 21cm line and precise CMB polarization observations
Yoshihiko Oyama, Kazunori Kohri, Masashi Hazumi
arXiv:1510.03806 [astro-ph.CO]
Other preprint numbers: KEK-TH-1825
Registration Date: 2015.10.15
- KEK-Cosmo-184
Black rings at large D
Kentaro Tanabe
arXiv:1510.02200 [hep-th]
Other preprint numbers: KEK-TH-1867
Registration Date: 2015.10.9
- KEK-Cosmo-183
Revisiting Big-Bang Nucleosynthesis Constraints on Dark-Matter Annihilation
Masahiro Kawasaki, Kazunori Kohri, Takeo Moroi, Yoshitaro Takaesu
Phys. Lett. B, 751 (2015) 246 (arXiv:1509.03665 [hep-ph])
Other preprint numbers: KEK-TH-1863
Registration Date: 2015.9.15
- KEK-Cosmo-182
X-ray-powered macronovae
Shota Kisaka, Kunihito Ioka, Ehud Nakar
arXiv:1508.05093 [astro-ph.HE]
Other preprint numbers: KEK-TH-1858
Registration Date: 2015.8.24
- KEK-Cosmo-181
Time-dependent Multi-group Multidimensional Relativistic Radiative Transfer Code Based On Spherical Harmonic Discrete Ordinate Method
Nozomu Tominaga, Sanshiro Shibata, Sergei I. Blinnikov
Astrophys. J. Suppl. Ser., 219 (2015) 38 (arXiv:1507.05141 [astro-ph.IM])
Other preprint numbers: KEK-TH-1852
Registration Date: 2015.7.27
- KEK-Cosmo-180
Lovelock black holes with non-constant curvature horizon
Seiju Ohashi, Masato Nozawa
Phys. Rev. D, 92, (2015) 064020 (arXiv:1507.04496 [hep-th])
Other preprint numbers: KEK-TH-1850
Registration Date: 2015.7.22
- KEK-Cosmo-179
Reinterpretation of the Starobinsky model
Takehiko Asaka, Satoshi Iso, Hikaru Kawai, Kazunori Kohri, Toshifumi Noumi, Takahiro Terada
arXiv:1507.04344 [hep-th]
Other preprint numbers: KEK-TH-1846
Registration Date: 2015.7.18
- KEK-Cosmo-178
Direct Collapse Black Holes Can Launch Gamma-Ray Bursts and Get Fat to Supermassive Black Holes?
Tatsuya Matsumoto, Daisuke Nakauchi, Kunihito Ioka, Alexander Heger, Takashi Nakamura
Astrophys. J., 810 (2015) 64 (arXiv:1506.05802 [astro-ph.HE])
Other preprint numbers: KEK-TH-1841
Registration Date: 2015.6.24
- KEK-Cosmo-177
Evolution and endpoint of the black string instability: Large D solution
Roberto Emparan, Ryotaku Suzuki, Kentaro Tanabe
Phys. Rev. Lett., 115 (2015) 091102 (arXiv:1506.06772 [hep-th])
Other preprint numbers: KEK-TH-1838
Registration Date: 2015.6.24
- KEK-Cosmo-176
Non-uniform black strings and the critical dimension in the 1/D expansion
Ryotaku Suzuki, Kentaro Tanabe
Journal of High Energy Physics, 10 (2015) 107 (arXiv:1506.01890 [hep-th])
Other preprint numbers: KEK-TH-1827
Registration Date: 2015.6.11
- KEK-Cosmo-175
X-raying Extended emission and rapid decay of short gamma-ray bursts
Yasuaki Kagawa, Daisuke Yonetoku, Tatsuya Sawano, Asuka Toyanago, Takashi Nakamura, Keitaro Takahashi, Kazumi Kashiyama, Kunihito Ioka
Astrophys. J., 811 (2015) 4 (arXiv:1506.02359 [astro-ph.HE])
Other preprint numbers: KEK-TH-1833
Registration Date: 2015.6.9
- KEK-Cosmo-174
Cosmic-Ray Hardenings in the Light of AMS-02
Yutaka Ohira, Norita Kawanaka, Kunihito Ioka
arXiv:1506.01196 [astro-ph.HE]
Other preprint numbers: KEK-TH-1832
Registration Date: 2015.6.9
- KEK-Cosmo-173
Isotropic Detectable X-ray Counterparts to Gravitational Waves from Neutron Star Binary Mergers
Shota Kisaka, Kunihito Ioka, Takashi Nakamura
Astrophys. J., 809 (2015) L8 (arXiv:1506.02030 [astro-ph.HE])
Other preprint numbers: KEK-TH-1831
Registration Date: 2015.6.9
- KEK-Cosmo-172
The most general second-order field equations of bi-scalar-tensor theory in four dimensions
Seiju Ohashi, Norihiro Tanahashi, Tsutomu Kobayashi, Masahide Yamaguchi
Journal of High Energy Physics, 07 (2015) 008 (arXiv:1505.06029 [gr-qc])
Other preprint numbers: KEK-TH-1826
Registration Date: 2015.5.21
- KEK-Cosmo-171
Stationary black holes: Large D analysis
Ryotaku Suzuki, Kentaro Tanabe
Journal of High Energy Physics, 09 (2015) 193 (arXiv:1505.01282 [gr-qc])
Other preprint numbers: KEK-TH-1818
Registration Date: 2015.5.7
- KEK-Cosmo-170
Can we explain AMS-02 antiproton and positron excesses simultaneously by nearby supernovae without pulsars nor dark matter?
Kazunori Kohri, Kunihito Ioka, Yutaka Fujita, Ryo Yamazaki
arXiv:1505.01236 [astro-ph.HE]
Other preprint numbers: KEK-TH-1821
Registration Date: 2015.5.7
- KEK-Cosmo-169
Bosenova and Axiverse
Hirotaka Yoshino, Hideo Kodama
Class. Quantum Grav., 32 (2015) 214001 (arXiv:1505.00714 [gr-qc])
Other preprint numbers: KEK-TH-1820
Registration Date: 2015.5.7
- KEK-Cosmo-168
Effective theory of Black Holes in the 1/D expansion
Roberto Emparan, Tetsuya Shiromizu, Ryotaku Suzuki, Kentaro Tanabe, Takahiro Tanaka
Journal of High Energy Physics, 06 (2015) 159 (arXiv:1504.06489 [hep-th])
Other preprint numbers: KEK-TH-1810
Registration Date: 2015.4.27
- KEK-Cosmo-167
Disformal invariance of curvature perturbation
Hayato Motohashi, Jonathan White
arXiv:1504.00846 [gr-qc]
Other preprint numbers: KEK-TH-1802
Registration Date: 2015.4.16
- KEK-Cosmo-166
Neutrino Flavor Ratios Modified by Cosmic Ray Re-acceleration
Norita Kawanaka, Kunihito Ioka
Phys. Rev. D, 92 (2015) 085047 (arXiv:1504.03417 [astro-ph.HE])
Other preprint numbers: KEK-TH-1804
Registration Date: 2015.4.15
- KEK-Cosmo-165
Long-Lasting Black-Hole Jets in Short Gamma-Ray Bursts
Shota Kisaka, Kunihito Ioka
Astrophys. J., 804 (2015) L16 (arXiv:1503.06791 [astro-ph.HE])
Other preprint numbers: KEK-TH-1800
Registration Date: 2015.3.25
- KEK-Cosmo-164
What we can learn from running of the tensor mode: a case of the scalon
Kazunori Kohri, Chia-Min Lin, Tomohiro Matsuda
arXiv:1503.05267 [astro-ph.CO]
Other preprint numbers: KEK-TH-1799
Registration Date: 2015.3.20
- KEK-Cosmo-163
Dynamical mass ejection from black hole-neutron star binaries
Koutarou Kyutoku, Kunihito Ioka, Hirotada Okawa, Masaru Shibata, Keisuke Taniguchi
Phys. Rev. D, 92, (2015) 044028 (arXiv:1502.05402 [astro-ph.HE])
Other preprint numbers: KEK-TH-1796
Registration Date: 2015.2.26
- KEK-Cosmo-162
Quasinormal modes of (Anti-)de Sitter black holes in the 1/D expansion
Roberto Emparan, Ryotaku Suzuki, Kentaro Tanabe
Journal of High Energy Physics, 04 (2015) 85 (arXiv:1502.02820 [hep-th])
Other preprint numbers: KEK-TH-1794
Registration Date: 2015.2.11
- KEK-Cosmo-161
Inflation in maximal gauged supergravities
Hideo Kodama, Masato Nozawa
J. Cosm. Astropart. Phys., 05 (2015) 028 (arXiv:1502.01378 [hep-th])
Other preprint numbers: KEK-TH-1793
Registration Date: 2015.2.4
- KEK-Cosmo-160
Isotropy constraints on powerful sources of ultrahigh-energy cosmic rays at 10^{19} eV
Hajime Takami, Kohta Murase, Charles D. Dermer
arXiv:1412.4716 [astro-ph.HE]
Other preprint numbers: KEK-TH-1786
Registration Date: 2014.12.24
- KEK-Cosmo-159
Integrability of Particle System around a Ring Source as the Newtonian Limit of a Black Ring
Takahisa Igata, Hideki Ishihara, Hirotaka Yoshino
Phys. Rev. D, 91, (2015) 084042 (arXiv:1412.7033 [hep-th])
Other preprint numbers: KEK-TH-1783
Registration Date: 2014.12.6
- KEK-Cosmo-158
Consistency Relations for Large Field Inflation: Non-minimal Coupling
Takeshi Chiba, Kazunori Kohri
Prog. Theor. Exp. Phys. (2015) 023E018 (arXiv:1411.7104 [astro-ph.CO])
Other preprint numbers: KEK-TH-1782
Registration Date: 2014.11.25
- KEK-Cosmo-157
Testing the millisecond pulsar scenario of the Galactic center gamma-ray excess with very high energy gamma-rays
Qiang Yuan, Kunihito Ioka
Astrophys. J., 802 (2015) 124 (arXiv:1411.4363 [astro-ph.HE])
Other preprint numbers: KEK-TH-1779
Registration Date: 2014.11.19
- KEK-Cosmo-156
Energy sources and light curves of macronovae
Shota Kisaka, Kunihito Ioka, Hajime Takami
Astrophys. J., 802 (2015) 119 (arXiv:1410.0966 [astro-ph.HE])
Other preprint numbers: KEK-TH-1775
Registration Date: 2014.10.16
- KEK-Cosmo-155
Magnetic field configurations of a magnetar throughout its interior and exterior -- core, crust and magnetosphere
Kotaro Fujisawa, Shota Kisaka
Mon. Not. Roy. Astron. Soc., 445 (2014) 2777 (arXiv:1409.4547 [astro-ph.HE])
Other preprint numbers: KEK-TH-1768
Registration Date: 2014.9.17
- KEK-Cosmo-154
Bounds on the origin of extragalactic ultrahigh energy cosmic rays from the IceCube neutrino observations
Shigeru Yoshida, Hajime Takami
Phys. Rev. D, 90, (2014) 123012 (arXiv:1409.2950 [astro-ph.HE])
Other preprint numbers: KEK-TH-1767
Registration Date: 2014.9.11
- KEK-Cosmo-153
Superheavy dark matter and IceCube neutrino signals, bounds on decaying dark matter
Carsten Rott, Kazunori Kohri, Seong Chan Park
Phys. Rev. D, 92, (2015) 023529 (arXiv:1408.4575 [hep-ph])
Other preprint numbers: KEK-TH-1761, KIAS-P14052
Registration Date: 2014.8.22
- KEK-Cosmo-152
Small Field Coleman-Weinberg Inflation driven by Fermion Condensate
Satoshi Iso, Kazunori Kohri, Kengo Shimada
Phys. Rev. D, 91, (2015) 044006 arXiv:1408.2339 [hep-ph]
Other preprint numbers: KEK-TH-1758
Registration Date: 2014.8.18
- KEK-Cosmo-151
Probing the string axiverse by gravitational waves from Cygnus X-1
Hirotaka Yoshino, Hideo Kodama
Prog. Theor. Exp. Phys. (2015) 061E01 (arXiv:1407.2030 [gr-qc])
Other preprint numbers: KEK-TH-1751
Registration Date: 2014.7.9
- KEK-Cosmo-150
Synchrotron X-ray emission from old pulsars
Shota Kisaka, Shuta J. Tanaka
Mon. Not. Roy. Astron. Soc., 443 (2014) 2063 (arXiv:1406.7151 [astro-ph.HE])
Other preprint numbers: KEK-TH-1749
Registration Date: 2014.6.30
- KEK-Cosmo-149
Consistency Relations for Large Field Inflation
Takeshi Chiba, Kazunori Kohri
Prog. Theor. Exp. Phys. (2014) 093E01 (arXiv:1406.6117 [astro-ph.CO])
Other preprint numbers: KEK-TH-1747
Registration Date: 2014.6.25
- KEK-Cosmo-148
Decoupling and non-decoupling dynamics of large D black holes
Roberto Emparan, Ryotaku Suzuki, Kentaro Tanabe
Journal of High Energy Physics, 07 (2014) 113 (arXiv:1406.1258 [hep-th])
Other preprint numbers: KEK-TH-1741
Registration Date: 2014.6.6
- KEK-Cosmo-147
Ambiguity in running spectral index with an extra light field during inflation
Kazunori Kohri, Tomohiro Matsuda
J. Cosm. Astropart. Phys., 02 (2015) 019 arXiv:1405.6769 [astro-ph.CO]
Other preprint numbers: KEK-TH-1738
Registration Date: 2014.5.28
- KEK-Cosmo-146
Testing scenarios of primordial black holes being the seeds of supermassive black holes by ultracompact minihalos and CMB μ-distortions
Kazunori Kohri, Tomohiro Nakama, Teruaki Suyama
Phys. Rev. D, 90 (2014) 083514 (arXiv:1405.5999 [astro-ph.CO])
Other preprint numbers: KEK-TH-1736
Registration Date: 2014.5.26
- KEK-Cosmo-145
Detecting the relic gravitational wave from the electroweak phase transition at SKA
Yohei Kikuta, Kazunori Kohri, Eunseong So
arXiv:1405.4166 [hep-ph]
Other preprint numbers: KEK-TH-1735
Registration Date: 2014.5.19
- KEK-Cosmo-144
Distinguishing between Extra Natural Inflation and Natural Inflation after BICEP2
Kazunori Kohri, C. S. Lim, Chia-Min Lin
J. Cosm. Astropart. Phys., 08 (2014) 001 (arXiv:1405.0772 [hep-ph])
Other preprint numbers: KEK-TH-1733
Registration Date: 2014.5.7
- KEK-Cosmo-143
The Evolution of High Temperature Plasma in Magnetar Magnetospheres and its Implications for Giant Flares
Makoto Takamoto, Shota Kisaka, Takeru K. Suzuki, Toshio Terasawa
Astrophys. J., 787 (2014) 84 (arXiv:1404.2766 [astro-ph.HE])
Other preprint numbers: KEK-TH-1728
Registration Date: 2014.4.23
- KEK-Cosmo-142
Probing Lepton Asymmetry with 21 cm Fluctuations
Kazunori Kohri, Yoshihiko Oyama, Toyokazu Sekiguchi, Tomo Takahashi
J. Cosm. Astropart. Phys., 09 (2014) 014 (arXiv:1404.4847 [astro-ph.CO])
Other preprint numbers: KEK-TH-1727
Registration Date: 2014.4.21
- KEK-Cosmo-141
IceCube PeV-EeV Neutrinos and Secret Interactions of Neutrinos
Kunihito Ioka, Kohta Murase
Prog. Theor. Exp. Phys. (2014) 061E017 (arXiv:1404.2279 [astro-ph.HE])
Other preprint numbers: KEK-TH-1723
Registration Date: 2014.4.16
- KEK-Cosmo-140
Jet collimation in the ejecta of double neutron star merger: new canonical picture of short gamma-ray bursts
Hiroki Nagakura, Kenta Hotokezaka, Yuichiro Sekiguchi, Masaru Shibata, Kunihito Ioka
Astrophys. J., 784 (2014) L28 (arXiv:1403.0956 [astro-ph.HE])
Other preprint numbers: KEK-TH-1721
Registration Date: 2014.3.31
- KEK-Cosmo-139
Dust formation in macronova
Hajime Takami, Takaya Nozawa, Kunihito Ioka
Astrophys. J., 789 (2014) L6 (arXiv:1403.5872 [astro-ph.HE])
Other preprint numbers: KEK-TH-1720
Registration Date: 2014.3.31
- KEK-Cosmo-138
Big-bang nucleosynthesis through bound-state effects with a long-lived slepton in the NMSSM
Kazunori Kohri, Masafumi Koike, Yasufumi Konishi, Shingo Ohta, Joe Sato, Takashi Shimomura, Kenichi Sugai, Masato Yamanaka
Phys. Rev. D, 90 (2014) 035003 (arXiv:1403.1561 [hep-ph])
Other preprint numbers: KEK-TH-1712
Registration Date: 2014.3.8
- KEK-Cosmo-137
X-ray Spectroscopy of the Mixed Morphology Supernova Remnant W28 with XMM-Newton
Ryoko Nakamura, Aya Bamba, Manabu Ishida, Ryo Yamazaki, Ken'ichi Tatematsu, Kazunori Kohri, Gerd Puhlhofer, Stefan J. Wagner, and Makoto Sawada
Publ. Astron. Soc. Japan, 66 (2014) 6210 (arXiv:1402.0603 [astro-ph.HE])
Other preprint numbers: KEK-TH-1703
Registration Date: 2014.2.6
- KEK-Cosmo-136
Gravitational radiation from an axion cloud around a black hole: Superradiant phase
Hirotaka Yoshino, Hideo Kodama
Prog. Theor. Exp. Phys. (2014) 043E02 (arXiv:1312.2326 [gr-qc])
Other preprint numbers: KEK-TH-1694
Registration Date: 2013.12.8
- KEK-Cosmo-135
Stability of the Schwarzschild-de Sitter black hole in the dRGT massive gravity theory
Hideo Kodama, Ivan Arraut
Prog. Theor. Exp. Phys. (2014) 023E02 (arXiv:1312.0370 [hep-th])
Other preprint numbers: KEK-TH-1692
Registration Date: 2013.12.3
- KEK-Cosmo-134
On the Black Holes in alternative theories of gravity: The case of non-linear massive gravity
Ivan Arraut
Int. J. Mod. Phys. D, (2015) 1550022 (arXiv:1311.0732 [gr-qc])
Other preprint numbers: KEK-TH-1683
Registration Date: 2013.11.5
- KEK-Cosmo-133
130 GeV gamma-ray line through axion conversion
Masato Yamanaka, Kazunori Kohri, Kunihito Ioka, Mihoko M. Nojiri
Phys. Rev. D, 91 (2015) 063532 (arXiv:1310.3474 [astro-ph.CO])
Other preprint numbers: KEK-TH-1679
Registration Date: 2013.10.17
- KEK-Cosmo-132
Modeling scalar fields consistent with positive mass
Masato Nozawa, Tetsuya Shiromizu
Phys. Rev. D, 89 (2014) 023011 (arXiv:1310.1663 [gr-qc])
Other preprint numbers: KEK-TH-1674
Registration Date: 2013.10.8
- KEK-Cosmo-131
Can a non-local model of gravity reproduce Dark Matter effects
in agreement with MOND?
Ivan Arraut
Int. J. Mod. Phys. D, 23 (2014) 1450008 (arXiv:1310.0675 [gr-qc])
Other preprint numbers: KEK-TH-1673
Registration Date: 2013.10.4
- KEK-Cosmo-130
Hilltop Supernatural Inflation and SUSY Unified Models
Kazunori Kohri, C. S. Lim, Chia-Min Lin, Yukihiro Mimura
J. Cosm. Astropart. Phys., 01 (2014) 029 (arXiv:1309.4551 [hep-ph])
Other preprint numbers: KEK-TH-1669
Registration Date: 2013.9.20
- KEK-Cosmo-129
Threshold of primordial black hole formation
Tomohiro Harada, Chul-Moon Yoo, Kazunori Kohri
Phys. Rev. D, 88 (2013) 084051 (arXiv:1309.4201 [hep-ph])
Other preprint numbers: KEK-TH-1668
Registration Date: 2013.9.19
- KEK-Cosmo-128
Scale-dependent CMB asymmetry from a primordial configuration
Kazunori Kohri, Chia-Min Lin, Tomohiro Matsuda
J. Cosm. Astropart. Phys., 08 (2014) 026 (arXiv:1308.5790 [hep-ph])
Other preprint numbers: KEK-TH-1664
Registration Date: 2013.8.28
- KEK-Cosmo-127
Cosmological Fast Radio Bursts from Binary White Dwarf Mergers
Kazumi Kashiyama, Kunihito Ioka, Peter Mészáros
Astrophys. J. Lett., 776 (2013) L39 (arXiv:1307.7708 [astro-ph])
Other preprint numbers: KEK-TH-1657
Registration Date: 2013.8.1
- KEK-Cosmo-126
TeV-PeV Neutrinos from Low-Power Gamma-Ray Burst Jets inside Stars
Kohta Murase, Kunihito Ioka
Phys. Rev. Lett., 111 (2013) 121102 (arXiv:1306.2274 [astro-ph])
Other preprint numbers: KEK-TH-1656
Registration Date: 2013.8.1
- KEK-Cosmo-125
Anisotropic mass ejection from black hole-neutron star binaries: Diversity of electromagnetic counterparts
Koutarou Kyutoku, Kunihito Ioka, Masaru Shibata
Phys. Rev. D, 88 (2013) 041503 (arXiv:1305.6309 [astro-ph])
Other preprint numbers: KEK-TH-1655
Registration Date: 2013.8.1
- KEK-Cosmo-124
Gamma-Ray Burst Science in the Era of the Cherenkov Telescope Array
Susumu Inoue, Jonathan Granot, Paul T. O'Brien, Katsuaki Asano, Aurelien Bouvier, Alessandro Carosi, Valerie Connaughton, Markus Garczarczyk, Rudy Gilmore, Jim Hinton, Yoshiyuki Inoue, Kunihito Ioka, Jun Kakuwa, Sera Markoff, Kohta Murase, Julian P. Osborne, A. Nepomuk Otte, Rhaana Starling, Hiroyasu Tajima, Masahiro Teshima, Kenji Toma, Stefan Wagner, Ralph A. M. Wijers, David A. Williams, Tokonatsu Yamamoto, Ryo Yamazaki for the CTA Consortium
Astropart. Phys., 43 (2013) 252 (arXiv:1301.3014 [astro-ph])
Other preprint numbers: KEK-TH-1654
Registration Date: 2013.8.1
- KEK-Cosmo-123
High-Energy Radiation from Remnants of Neutron Star Binary Mergers
Hajime Takami, Koutarou Kyutoku, Kunihito Ioka
Phys. Rev. D, 89 (2014) 063006 (arXiv:1307.6805 [astro-ph])
Other preprint numbers: KEK-TH-1652
Registration Date: 2013.7.26
- KEK-Cosmo-122
On the astrophysical scales set by the Cosmological Constant
Ivan Arraut
arXiv:1305.0475 [hep-ph]
Other preprint numbers: KEK-TH-1627
Registration Date: 2013.7.4
- KEK-Cosmo-121
Constraining the co-genesis of Visible and Dark Matter with AMS-02 and Xenon-100
Kazunori Kohri, Narendra Sahu
Phys. Rev. D, 88 (2013) 103001 (arXiv:1306.5629 [hep-ph])
Other preprint numbers: KEK-TH-1642
Registration Date: 2013.6.25
- KEK-Cosmo-120
Disentangling Hadronic and Leptonic Cascade Scenarios from the Very-High-Energy Gamma-Ray Emission of Distant Hard-Spectrum Blazars
Hajime Takami, Kohta Murase, Charles D. Dermer
Astrophys. J. Lett., 771 (2013) L32 (arXiv:1305.2138 [astro-ph.HE])
Other preprint numbers: KEK-TH-1633
Registration Date: 2013.5.10
- KEK-Cosmo-119
Opening Angle of Collapsar Jets
Akira Mizuta, Kunihito Ioka
Astrophys. J., 777 (2013) 162 (arXiv:1304.0163 [astro-ph.HE])
Other preprint numbers: KEK-TH-1615
Registration Date: 2013.4.4
- KEK-Cosmo-118
Lower Bounds on Magnetic Fields in Intergalactic Voids from Long-Term GeV-TeV Light Curves of the Blazar Mrk 421
Keitaro Takahashi, Masaki Mori, Kiyotomo Ichiki, Susumu Inoue, Hajime Takami
Astrophys. J. Lett., 771 (2013) L42 (arXiv:1303.3069 [astro-ph.CO])
Other preprint numbers: KEK-TH-1619
Registration Date: 2013.4.4
- KEK-Cosmo-117
Production cross sections of γ-rays, electrons, and positrons in p–p collision
T. Shibata, Y. Ohira, K. Kohri, R. Yamazaki
Astropart. Phys., 55 (2014) 8 (arXiv:1304.0879 [astro-ph.HE])
Other preprint numbers: KEK-TH-1617
Registration Date: 2013.4.4
- KEK-Cosmo-116
Observable induced gravitational waves from an early matter phase
Laila Alabidi, Kazunori Kohri, Misao Sasaki, Yuuiti Sendouda
J. Cosm. Astropart. Phys., 05 (2013) 033 (arXiv:1303.4519 [astro-ph.CO])
Other preprint numbers: KEK-TH-1614
Registration Date: 2013.3.21
- KEK-Cosmo-115
Delta-N Formalism for Curvaton with Modulated Decay
Kazunori Kohri, Chia-Min Lin, Tomohiro Matsuda
J. Cosm. Astropart. Phys., 06 (2013) 009 (arXiv:1303.2750 [hep-ph])
Other preprint numbers: KEK-TH-1612
Registration Date: 2013.3.14
- KEK-Cosmo-114
Supersymmetry of the C-metric and the general
Dietmar Klemm and Masato Nozawa
JHEP, 05 (2013) 123 (arXiv:1303.3119 [hep-th])
Other preprint numbers: KEK-TH-1611
Registration Date: 2013.3.13
- KEK-Cosmo-113
Precise Measurements of Primordial Power Spectrum with 21 cm Fluctuations
Kazunori Kohri, Yoshihiko Oyama, Toyokazu Sekiguchi, Tomo Takahashi
J. Cosm. Astropart. Phys., 10 (2013) 065 (arXiv:1303.1688 [astro-ph.CO])
Other preprint numbers: KEK-TH-1610
Registration Date: 2013.3.8
- KEK-Cosmo-112
Exploring tidal effects of coalescing binary neutron stars in numerical relativity
Kenta Hotokezaka, Koutarou Kyutoku, Masaru Shibata
Phys. Rev. D, 87 (2013) 044001 (arXiv:1301.3555 [gr-qc])
Other preprint numbers: KEK-TH-1608
Registration Date: 2013.2.22
- KEK-Cosmo-111
The mass ejection from the merger of binary neutron stars
Kenta Hotokezaka, Kenta Kiuchi, Koutarou Kyutoku, Hirotada Okawa, Yu-ichiro Sekiguchi, Masaru Shibata, Keisuke Taniguchi
Phys. Rev. D 87 (2013) 024001 (arXiv:1212.0905 [astro-ph])
Other preprint numbers: KEK-TH-1607
Registration Date: 2013.2.22
- KEK-Cosmo-110
Ultra-relativistic counterparts to binary neutron star mergers in every direction, x-ray-to-radio bands and second-to-day timescales
Koutarou Kyutoku, Kunihito Ioka, Masaru Shibata
Mon. Not. Roy. Astron. Soc., 437 (2014) L6 (arXiv:1209.5747 [astro-ph])
Other preprint numbers: KEK-TH-1606
Registration Date: 2013.2.22
- KEK-Cosmo-109
Modulated decay in the multi-component Universe
Seishi Enomoto, Kazunori Kohri, Tomohiro Matsuda
J. Cosmo. Astropart. Phys., 08 (2013) 047 (arXiv:1301.3787 [gr-qc])
Other preprint numbers: KEK-TH-1601
Registration Date: 2013.1.22
- KEK-Cosmo-108
Structure of Dark Matter Halos in Warm Dark Matter models and in models with Long-Lived Charged Massive Particles
Ayuki Kamada, Naoki Yoshida, Kazunori Kohri, Tomo Takahashi
J. Cosmo. Astropart. Phys., 03 (2013) 008 (arXiv:1301.2744 [astro-ph.CO])
Other preprint numbers: KEK-TH-1598
Registration Date: 2013.1.15
- KEK-Cosmo-107
Primordial Black Holes from the inflating curvaton
Kazunori Kohri, Chia-Min Lin, Tomohiro Matsuda
Phys. Rev. D, 87 (2013) 103527 (arXiv:1211.2371 [hep-ph])
Other preprint numbers: KEK-TH-1590
Registration Date: 2012.11.14
- KEK-Cosmo-106
Non-Gaussianity in the inflating curvaton
Seishi Enomoto, Kazunori Kohri, Tomohiro Matsuda
Phys. Rev. D, 87 (2013) 123520 (arXiv:1210.7118 [hep-ph])
Other preprint numbers: KEK-TH-1587
Registration Date: 2012.10.28
- KEK-Cosmo-105
Classification and stability of vacua in maximal gauged sugra
Hideo Kodama, Masato Nozawa
Journal of High Energy Physics, 01 (2013) 045 (arXiv:1210.4238 [gr-qc])
Other preprint numbers: KEK-TH-1582
Registration Date: 2012.10.16
- KEK-Cosmo-104
High frequency limit for gravitational perturbations of cosmological models in modified gravity theories
Keiki Saito, Akihiro Ishibashi
Prog. Theor. Exp. Phys., (2013) 013E04 (arXiv:1209.5159 [gr-qc])
Other preprint numbers: KEK-TH-1571
Registration Date: 2012.9.25
- KEK-Cosmo-103
Upper limit on the cosmological gamma-ray background
Inoue Yoshiyuki, Ioka Kunihito
Phys. Rev. D, 86 (2012) 023003 (arXiv:1206.2923 [astro-ph])
Other preprint numbers: KEK-TH-1573
Registration Date: 2012.9.24
- KEK-Cosmo-102
Allowed slepton intergenerational mixing in light of light element abundances
Kazunori Kohri, Shingo Ohta, Joe Sato, Takashi Shimomura, Masato Yamanaka
Phys. Rev. D, 86 (2012) 095024 (arXiv:1208.5533 [hep-ph])
Other preprint numbers: KEK-TH-1566, STUPP-12-210
Registration Date: 2012.8.29
- KEK-Cosmo-101
Three dimensional evolution of differentially rotating magnetized neutron stars
Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata
Phys. Rev. D, 86 (2012) 064008 (arXiv:1207.6444 [astro-ph.HE])
Other preprint numbers: KEK-TH-1564
Registration Date: 2012.8.9
- KEK-Cosmo-100
Current status of numerical-relativity simulations in Kyoto
Yuichiro Sekiguchi, Kenta Kiuchi, Koutarou Kyutoku, Masaru Shibata
Prog. Theor. Exp. Phys., (2012) 01A304 (arXiv:1206.5927 [astro-ph.HE])
Other preprint numbers: KEK-TH-1556
Registration Date: 2012.6.27
- KEK-Cosmo-99
Geometrical aspects on parameter estimation of stochastic gravitational wave background: beyond the Fisher analysis
Naoki Seto, Koutarou Kyutoku
Phys. Rev. D, 86 (2012) 042002 (arXiv:1206.5331 [astro-ph.CO
Other preprint number: KEK-TH-1555
Registration Date: 2012.06.27
- KEK-Cosmo-98
Gamma-Ray and Neutrino Backgrounds as Probes of the High-Energy Universe: Hints of Cascades, General Constraints, and Implications for TeV Searches
Kohta Murase, John F. Beacom, Hajime Takami
J. Cosmo. Astropart. Phys., 08 (2012) 030 (arXiv:1205.5755 [astro-ph.CO])
Other preprint number: KEK-TH-1618
Registration Date: 2012.6.7
- KEK-Cosmo-97
Gravitational waves, neutrino emissions, and effects of hyperons in binary neutron star mergers
Kenta Kiuchi, Yuichiro Sekiguchi, Koutarou Kyutoku, Masaru Shibata
Class. Quantum Grav., 29 (2012) 124003 (arXiv:1206.0509 [astro-ph.CO])
Other preprint number: KEK-TH-1553
Registration Date: 2012.6.7
- KEK-Cosmo-96
Time evolution of a thin black ring via Hawking radiation
Mitsuhiro Matsumoto, Hirotaka Yoshino, Hideo Kodama
Phys. Rev. D, 89 (2014) 044016 (arXiv:1205.5715 [gr-qc])
Other preprint number: KEK-TH-1550
Registration Date: 2012.5.28
- KEK-Cosmo-95
Determination of neutrino mass hierarchy by 21 cm line and CMB B-mode polarization observations
Yoshihiko Oyama, Akie Shimizu, Kazunori Kohri
Phys. Lett. B, 718 (2013) 1186 (arXiv:1205.5223 [astro-ph.CO])
Other preprint number: KEK-TH-1549
Registration Date: 2012.5.24
- KEK-Cosmo-94
Kelvin-Helmholtz Turbulence Associated with Collisionless Shocks in Laser Produced Plasmas
Y. Kuramitsu, Y. Sakawa, S. Dono, C. D. Gregory, S. A. Pikuz, B. Loupias, M. Koenig, J. N. Waugh, N. Woolsey, T. Morita, T. Moritaka, T. Sano, Y. Matsumoto, A. Mizuta, N. Ohnishi, H. Takabe
Phys. Rev. Lett. 108 (2012) 195004
Other preprint numbers: KEK-TH-1548
Registration Date: 2012.5.21
- KEK-Cosmo-93
Bosenova collapse of axion cloud around a rotating black hole
Hirotaka Yoshino, Hideo Kodama
Prog. Theor. Phys., 128 (2012) 153-190 (arXiv:1203.5070 [gr-qc])
Other preprint number: KEK-TH-1530
Registration Date: 2012.3.30
- KEK-Cosmo-92
The survival of nuclei in jets associated with core-collapse supernovae
Shunsaku Horiuchi, Kohta Murase, Kunihito Ioka, Peter Meszaros
Astrophys. J., 753 (2012) 69 (arXiv:1203.0296 [astro-ph.HE])
Other preprint numbers: KEK-TH-1532
Registration Date: 2012.3.22
- KEK-Cosmo-91
Observable Spectra of Induced Gravitational Waves from Inflation
Laila Alabidi, Kazunori Kohri, Misao Sasaki, Yuuiti Sendouda
J. Cosmo. Astropart. Phys., 09 (2012) 017 (arXiv:1203.4663v1 [astro-ph.CO])
Other preprint numbers: KEK-TH-1531
Registration Date: 2012.3.22
- KEK-Cosmo-90
Gamma-ray flare and absorption in Crab Nebula: Lovely TeV-PeV astrophysics advanced facility for ground-based high-energy gamma-ray astronomy
Kazunori Kohri, Yutaka Ohira, Kunihito Ioka
Mon. Not. Roy. Astron. Soc., 424 (2012) 2249 (arXiv:1202.6439 [astro-ph.HE])
Other preprint numbers: KEK-TH-1524
Registration Date: 2012.3.1
- KEK-Cosmo-89
Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy
M. Actis, et al. [The CTA Consortium]
Experimental Astronomy, 32 (2011) 193-316 (arXiv:1008.3703 [astro-ph.HE])
Other preprint numbers: KEK-TH-1522
Registration Date: 2012.2.22
- KEK-Cosmo-88
Prospects for Detecting Gamma-Ray Bursts at Very High Energies with the Cherenkov Telescope Array
Jun Kakuwa, Kohta Murase, Kenji Toma, Susumu Inoue, Ryo Yamazaki, Kunihito Ioka
Mon. Not. Roy. Astron. Soc., 425 (2012) 514 (arXiv:1112.5940 [astro-ph.HE])
Other preprint numbers: KEK-TH-1521
Registration Date: 2012.2.22
- KEK-Cosmo-87
Effects of Leakage Neutral Particles on Shocks
Yutaka Ohira
Astrophys. J., 758 (2012) 97 (arXiv:1202.4620 [astro-ph.HE])
Other preprint numbers: KEK-TH-1520
Registration Date: 2012.2.22
- KEK-Cosmo-86
Hybrid curvaton
Konstantinos Dimopoulos, Kazunori Kohri, Tomohiro Matsuda
Phys. Rev. D 85 (2012) 123541 (arXiv:1201.6037 [hep-ph])
Other preprint numbers: KEK-TH-1517
Registration Date: 2012.2.1
- KEK-Cosmo-85
Flipped SL(2,R) duality in five-dimensional supergravity
Sun'ya Mizoguchi, Shinya Tomizawa
Phys. Rev. D 86 (2012) 024022 (arXiv:1201.3063 [hep-th])
Other preprint numbers: KEK-TH-1515
Registration Date: 2012.1.18
- KEK-Cosmo-84
Evolution of Synchrotron X-rays in Supernova Remnants
R. Nakamura, A. Bamba, T. Dotani, M. Ishida, R. Yamazaki, K. Kohri
Astrophys. J., 746 (2012) 134 (arXiv:1112.0822 [astro-ph.HE])
Other preprint numbers: KEK-TH-1425
Registration Date: 2011.12.9
- KEK-Cosmo-83
Non-thermal Emission from Cool Cores Heated by Cosmic-Rays in Galaxy Clusters
Yutaka Fujita, Yutaka Ohira
Astrophys. J., 746 (2012) 53 (arXiv:1111.4208 [astro-ph.HE])
Other preprint numbers: KEK-TH-1507
Registration Date: 2011.11.21
- KEK-Cosmo-82
The inflating curvaton
Konstantinos Dimopoulos, Kazunori Kohri, David H. Lyth, Tomohiro Matsuda
J. Cosmo. Astropart. Phys., 03 (2012) 022 (arXiv:1110.2951 [astro-ph.CO])
Other preprint numbers: KEK-TH-1501
Registration Date: 2011.10.24
- KEK-Cosmo-81
Relativistic Electron Shock Drift Acceleration in Low Mach Number Galaxy Cluster Shocks
Shuichi Matsukiyo, Yutaka Ohira, Ryo Yamazaki, Takayuki Umeda
Astrophys. J., 742 (2011) 47 (arXiv:1109.0070 [astro-ph.HE])
Other preprint numbers: KEK-TH-1500
Registration Date: 2011.10.3
- KEK-Cosmo-80
Axiverse and Black Hole
Hideo Kodama, Hirotaka Yoshino
Int. J. Mod. Phys. Conf. Ser., 07 (2012) 84 (arXiv:1108.1365 [hep-th])
Other preprint numbers: KEK-TH-1485
Registration Date: 2011.8.8
- KEK-Cosmo-79
Stable Heating of Cluster Cooling Flows by Cosmic-Ray streaming
Yutaka Fujita, Yutaka Ohira
Astrophys. J., 738 (2011) 182 (arXiv:1106.5790 [astro-ph.CO])
Other preprint numbers: KEK-TH-1471, OU-TAP-317
Registration Date: 2011.7.1
- KEK-Cosmo-78
Phenomenology of Gravitational Aether as a solution to the Old Cosmological Constant Problem
S. Aslanbeigi, G. Robbers, B. Z. Foster, K. Kohri, N. Afshordi
Phys. Rev. D, 84 (2011) 103522 (arXiv:1106.3955 [astro-ph.CO])
Other preprint numbers: KEK-TH-1469, pi-cosmo-228
Registration Date: 2011.6.21
- KEK-Cosmo-77
New approach to solution generation using SL(2,R)-duality of a imensionally reduced space in five-dimensional minimal supergravity and new black holes
Shun'ya Mizoguchi, Sinya Tomizawa
Phys. Rev. D, 84 (2011) 104009 (arXiv:1106.3165 [hep-th])
Other preprint numbers: KEK-TH-1466
Registration Date: 2011.6.17
- KEK-Cosmo-76
Parity Violation in Graviton Non-gaussianity
Jiro Soda, Hideo Kodama, Masato Nozawa
J. High Energy Phys., 08 (2011) 067 (arXiv:1106.3228 [hep-th])
Other preprint numbers: KEK-TH-1467, KUNS-2346
Registration Date: 2011.6.17
- KEK-Cosmo-75
Escape of cosmic-ray electrons from supernova remnants
Yutaka Ohira, Ryo Yamazaki, Norita Kawanaka, Kunihito Ioka
Mon. Not. Roy. Astron. Soc., 427 (2012) 91-102 (arXiv:1106.1810 [astro-ph.HE])
Other preprint numbers: KEK-TH-1465
Registration Date: 2011.6.13
- KEK-Cosmo-74
Alfven wave amplification and self-containment of cosmic-rays escaping from a supernova remnant
Yutaka Fujita, Fumio Takahara, Yutaka Ohira, Kazunari Iwasaki
Mon. Not. Roy. Astron. Soc., 415 (2011) 3434-3438 (arXiv:1105.0683 [astro-ph.HE])
Other preprint numbers: KEK-TH-1464
Registration Date: 2011.6.13
- KEK-Cosmo-73
Afterglow of binary neutron star merger
Masaru Shibata, Yudai Suwa, Kenta Kiuchi, Kunihito Ioka
Astrophys. J. Lett., 734 (2011) L36 (arXiv:1105.3302 [astro-ph.HE])
Other preprint numbers: KEK-TH-1461
Registration Date: 2011.5.27
- KEK-Cosmo-72
Population III.1 and III.2 Gamma-Ray Bursts: Constraints on the Event Rate for Future Radio and X-ray Surveys
Rafael S de Souza, Naoki Yoshida, Kunihito Ioka
Astron. & Astrophys., 533 (2011) A32 (arXiv:1105.2395 [astro-ph.CO])
Other preprint numbers: KEK-TH-1460
Registration Date: 2011.5.27
- KEK-Cosmo-71
Big-bang nucleosynthesis with a long-lived charged massive particle including 4He spallation processes
T. Jittoh, K. Kohri, M. Koike, J. Sato, K. Sugai, M. Yamanaka, K. Yazaki
Phys. Rev. D, 84 (2011) 035008 (arXiv:1105.1431 [hep-ph])
Other preprint numbers: KEK-TH-1455, STUPP-11-208, MISC-2011-04, MP-20
Registration Date: 2011.5.10
- KEK-Cosmo-70
Population III Gamma-Ray Bursts and Breakout Criteria for Accretion-Powered Jets
Hiroki Nagakura, Yudai Suwa, Kunihito Ioka
Astrophys. J., 754 (2011) 85 (arXiv:1104.5691 [astro-ph.HE])
Other preprint numbers: KEK-TH-1456
Registration Date: 2011.5.6
- KEK-Cosmo-69
Black hole solutions in string theory
Kei-ichi Maeda, Masato Nozawa
Prog. Theor. Phys. Suppl., 189 (2011) 310-350 (arXiv:1104.1849 [hep-th])
Other preprint numbers: KEK-TH-1453
Registration Date: 2011.4.12
- KEK-Cosmo-68
Exact solutions of higher dimensional black holes
Shinya Tomizawa, Hideki Ishihara
Prog. Theor. Phys. Suppl., 189 (2011) 7-51 (arXiv:1104.1468 [hep-th])
Other preprint numbers: KEK-TH-1450, OCU-PHYS-351, AP-GR-92
Registration Date: 2011.4.11
- KEK-Cosmo-67
Perturbations and Stability of Static Black Holes in Higher Dimensions
Akihiro Ishibashi, Hideo Kodama
Prog. Theor. Phys. Suppl., 189 (2011) 165-209 (arXiv:1103.6148 [hep-th])
Other preprint numbers: KEK-TH-1448
Registration Date: 2011.3.31
- KEK-Cosmo-66
Gamma-Ray Burst without Baryonic and Magnetic Load?
Kunihito Ioka, Yutaka Ohira, Norita Kawakana, Akira Mizuta
Prog. Theor. Phys. 126 (2011) 555-564 (arXiv:1103.5746 [astro-ph.HE])
Other preprint numbers: KEK-TH-1447
Registration Date: 2011.3.31
- KEK-Cosmo-65
A Possible Origin of Rapid Variability of Gamma-Ray Bursts due to Convective Energy Transfer in Hyperaccretion Discs
Norita Kawanaka, Kazunori Kohri
Mon. Not. Roy. Astron. Soc., 419 (2011) 713-717 (arXiv:1103.4713 [astro-ph.HE])
other preprint numbers: KEK-TH-1445
Registration Date: 2011.3.31
- KEK-Cosmo-64
Positron annihilation as a cosmic-ray probe
Yutaka Ohira, Kohri Kazunori, Kawanaka Norita
Mon. Not. Roy. Astron. Soc. Lett. 421 (2012) L102-L106 (arXiv:1103.4140 [astro-ph.HE])
other preprint numbers: KEK-TH-1446
Registration Date: 2011.3.25
- KEK-Cosmo-63
On the waterfall behavior in hybrid inflation
Hideo Kodama, Kazunori Kohri, Kazunori Nakayama
Prog. Theor. Phys., 126 (2011) 331-350 (arXiv:1102.5612 [astro-ph.CO])
other preprint numbers: KEK-TH-1428
Registration Date: 2011.3.1
- KEK-Cosmo-62
Magnetar Asteroseismology with Long-Term Gravitational Waves
Kazumi Kashiyama, Kunihito Ioka
Phys. Rev. D, 83 (2011) 081302 (arXiv:1102.4830 [astro-ph.HE])
other preprint numbers: KEK-TH-1443
Registration Date: 2011.3.1
- KEK-Cosmo-61
Number-Theory Dark Matter
K.Nakayama, F.Takahashi, T.T.Yanagida
Phys. Lett. B, 699 (2011) 360-363 (arXiv:1102.4688 [hep-ph])
Other preprint numbers: KEK-TH-1440, IPMU-11-0020, TU-878
Registration Date: 2011.2.27
- KEK-Cosmo-60
Cosmological constraints on dark matter models with velocity-dependent annihilation cross section
J.Hisano, M.Kawasaki, K.Kohri, T.Moroi, K.Nakayama, T.Sekiguchi
Phys. Rev. D, 83 (2011) 123511 (arXiv:1102.4658 [hep-ph])
Other preprint numbers: KEK-TH-1442, ICRR-Report-580-2010-13, IPMU 11-0015, UT-11-05
Registration Date: 2011.2.27
- KEK-Cosmo-59
Black hole initial data in Gauss-Bonnet gravity: Momentarily static case
Hirotaka Yoshino
Phys. Rev. D, 83 (2011) 104010 (arXiv:1102.1810 [gr-qc])
other preprint numbers: KEK-TH-1431
Registration Date: 2011.2.10
- KEK-Cosmo-58
The Gravitational Lensing Effect on the CMB Polarisation Anisotropy in the Lambda-LTB Model
Hajime Goto, Hideo Kodama
Prog. Theor. Phys., 125 (2011) 815-836 (arXiv:1101.0476 [astro-ph.CO])
Other preprint numbers: KEK-TH-1434
Registration Date: 2011.1.5
- KEK-Cosmo-57
Three-Dimensional Simulations of MHD Turbulence Behind Relativistic Shock Waves and Their Implications for GRBs
Tsuyoshi Inoue, Katsuaki Asano, Kunihito Ioka
Astrophys. J., 734 (2011) 77 (arXiv:1011.6350 [astro-ph])
Other preprint numbers: KEK-TH-1427
Registration Date: 2010.12.3
- KEK-Cosmo-56
Cosmic ray helium hardening
Yutaka Ohira, Kunihito Ioka
Astrophys. J. Lett., 729 (2011) L13 (arXiv:1011.4405 [astro-ph.HE])
Other preprint number: KEK-TH-1421
Registration Date: 2010.11.22
- KEK-Cosmo-55
A theory of extra radiation in the Universe
K. Nakayama, F. Takahashi, T.T. Yanagida
Phys. Lett. B, 697 (2011) 275-279 (arXiv:1010.5693 [hep-ph])
Other preprint numbers: KEK-TH-1418, IPMU-10-0189
Registration Date: 2010.11.18
- KEK-Cosmo-54
General Analysis of Inflation in the Jordan Frame Supergravity
Kazunori Nakayama, Fuminobu Takahashi
J. Cosmo. Astropart. Phys., 11 (2010) 039 (arXiv:1009.3399 [hep-ph])
Other preprint numbers: KEK-TH-1401
Registration Date: 2010.10.1
- KEK-Cosmo-53
Can Gamma-Ray Burst Jets Break Out the First Stars?
Yudai Suwa, Kunihito Ioka
Astrophys. J., 726 (2011) 107 (arXiv:1009.6001 [astro-ph.CO])
Other preprint numbers: KEK-TH-1413
Registration Date: 2010.10.1
- KEK-Cosmo-52
Compactified black holes in five-dimensional U(1)3 ungauged supergravity
Shinya Tomizawa
arXiv:1009.3568 [hep-th]
Other preprint numbers: KEK-TH-1400
Registration Date: 2010.9.19
- KEK-Cosmo-51
Gamma rays from molecular clouds illuminated by cosmic rays escaping from interacting supernova remnants
Yutaka Ohira, Kohta Murase, Ryo Yamazaki
Mon. Not. Roy. Astron. Soc., 410 (2011) 1577 (arXiv: 1007.4869 [astro-ph.HE])
Other preprint numbers: KEK-TH-1393
Registration Date: 2010.9.8
- KEK-Cosmo-50
TeV Electron Spectrum for Probing Cosmic-Ray Escape
Norita Kawanaka, Kunihito Ioka, Yutaka Ohira, Kazumi Kashiyama
Astrophys. J., 729 (2011) 93 (arXiv:1009.1142 [astro-ph.HE])
Other preprint numbers: KEK-TH-1398
Registration Date: 2010.9.8
- KEK-Cosmo-49
White Dwarf Pulsars as Possible Cosmic Ray Electron-Positron Factories
Kazumi Kashiyama, Kunihito Ioka, Norita Kawanaka
Phys. Rev. D, 83 (2011) 023002 (arXiv:1009.1141 [astro-ph.HE])
Other preprint numbers: KEK-TH-1397
Registration Date: 2010.9.8
- KEK-Cosmo-48
Inflation from a Supersymmetric Axion Model
Masahiro Kawasaki, Naoya Kitajima, Kazunori Nakayama
Phys. Rev. D, 82 (2010) 123531 (arXiv:1008.5013 [hep-ph])
Other preprint numbers: KEK-TH-1395, ICRR-Report-573, IPMU-10-0148
Registration Date: 2010.8.31
- KEK-Cosmo-47
Higgs Chaotic Inflation
Kazunori Nakayama, Fuminobu Takahashi
J. Cosmo. Astropart. Phys., 02 (2011) 010 (arXiv:1008.4457 [hep-ph])
Other preprint numbers: KEK-TH-1394, IPMU-10-0145
Registration Date: 2010.8.30
- KEK-Cosmo-46
Running Kinetic Inflation
Kazunori Nakayama, Fuminobu Takahashi
J. Cosmo. Astropart. Phys., 11 (2010) 009 (arXiv:1008.2956 [hep-ph])
Other preprint numbers: KEK-TH-1391, IPMU-10-0138
Registration Date: 2010.8.21
- KEK-Cosmo-45
Constraint on the gravitino mass in hybrid inflation
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
J. Cosmo. Astropart. Phys., 12 (2010) 010 (arXiv:1007.5152 [hep-ph])
Other preprint numbers: KEK-TH-1382, IPMU10-0127
Registration Date: 2010.8.21
- KEK-Cosmo-44
The gravitino problem in supersymmetric warm inflation
J.C.B.Sanchez, M.Bastero-Gil, A.Berera, K.Dimopoulos, K.Kohri
J. Cosmo. Astropart. Phys., 03 (2011) 020 (arXiv:1011.2398 [hep-ph])
Other preprint numbers: KEK-TH-1387
Registration Date: 2010.8.7
- KEK-Cosmo-43
Hilltop Supernatural Inflation and Gravitino Problem
Kazunori Kohri , Chia-Min Lin
J. Cosmo. Astropart. Phys., 11 (2010) 010 (arXiv:1008.3200 [hep-ph])
Other preprint numbers: KEK-TH-1386
Registration Date: 2010.8.7
- KEK-Cosmo-42
Affleck-Dine baryogenesis with modulated reheating
Kohei Kamada, Kazunori Kohri, Shuichiro Yokoyama
J. Cosmo. Astropart. Phys., 01 (2011) 027 (arXiv::1008.1450 [astro-ph.CO])
Other preprint numbers: KEK-TH-1385, RESCEU-19/10
Registration Date: 2010.8.7
- KEK-Cosmo-41
Uniqueness theorems for Kaluza-Klein black holes in five-dimensional minimal supergravity
Shinya Tomizawa
Phys. Rev. D, 82 (2010) 104047 (arXiv:1007.1183 [hep-th])
Other preprint numbers: KEK-TH-1377
Registration Date: 2010.7.8
- KEK-Cosmo-40
Very High Lorentz Factor Fireballs and Gamma-Ray Burst Spectra
Kunihito Ioka
Prog. Theor. Phys., 124 (2010) 667-710 (arXiv:1006.3073 [astro-ph.HE])
Other preprint numbers: KEK-TH-1412
Registration Date: 2010.7.8
- KEK-Cosmo-39
Thermal Radiation from GRB Jets
Akira Mizuta, Shigehiro Nagataki, Junichi Aoi
Astrophys. J. 732 (2011) 26 (arXiv:1006.2440 [astro-ph.HE])
Other preprint numbers:
Registration Date: 2010.7.8
- KEK-Cosmo-38
Analytic formulae for the off-center CMB anisotropy in a general spherically symmetric universe
Hideo Kodama, Keiki Saito, Akihiro Ishibashi
Prog. Theor. Phys., 124 (2010) 163-180 (arXiv:1004.3089 [astro-ph.CO])
Other preprint numbers: KEK-TH-1358
Registration Date: 2010.4.20
- KEK-Cosmo-37
Analytic formulae for CMB anisotropy in LTB cosmology
Keiki Saito, Akihiro Ishibashi, Hideo Kodama
Proceedings of JGRG19 (arXiv:1002.3855 [astro-ph.CO])
Other preprint numbers: KEK-TH-1353
Registration Date: 2010.2.22
- KEK-Cosmo-36
Gravitational Lensing Effects in the LTB Model
Hajime Goto, Hideo Kodama
Proceedings of JGRG19 (arXiv:1002.3161 [astro-ph.CO])
Other preprint numbers: KEK-TH-1351
Registration Date: 2010.2.16
- KEK-Cosmo-35
Further restrictions on the topology of stationary black holes in five dimensions
Stefan Hollands, Jan Holland, Akihiro Ishibashi
Annales Henri Poincaré, 12 (2011) 279-301 (arXiv:1002.0490 [gr-qc])
Other preprint numbers: KEK-TH-1350
Registration Date: 2010.2.8
- KEK-Cosmo-34
Uniqueness theorem for charged dipole rings in five-dimensional minimal supergravity
Shinya Tomizawa, Yukinori Yasui, Akihiro Ishibashi
Phys. Rev. D, 81 (2010) 084037 (arXiv:0911.4309 [hep-th])
Other preprint numbers: KEK-TH-1340
Registration Date: 2009.11.26
- KEK-Cosmo-33
High-energy emission as a test of the prior emission model for gamma-ray burst afterglows
Kohta Murase, Kenji Toma, Ryo Yamazaki, Shigehiro Nagataki, Kunihito Ioka
Mon. Not. Roy. Astron. Soc., 402 (2010) L54 (arXiv:0910.0232 [astro-ph.HE])
Other preprint numbers: KEK-TH-1411
Registration Date: 2009.11.26
- KEK-Cosmo-32
All vacuum near horizon geometries in arbitrary dimensions
Stefan Hollands, Akihiro Ishibashi
Annales Henri Poincaré, 10 (2010) 1537-1557 (arXiv:0909.3462 [gr-qc])
Other preprint numbers:
Registration Date: 2009.11.26
- KEK-Cosmo-31
Topology Changing Process of Coalescing Black Holes on Eguchi-Hanson Space
Masashi Kimura, Hideki Ishihara, Shinya Tomizawa, Chul-Moon Yoo
Phys. Rev. D, 80 (2009) 064030 (arXiv:0906.4681 [gr-qc])
Other preprint numbers: KEK-TH-1320, OCU-PHYS 315, AP-GR 67, APCTP-Pre2009-007
Registration Date: 2009.6.26
- KEK-Cosmo-30
Graviton Emission in the Bulk by a Simply Rotating Black Hole
P. Kanti, H. Kodama, R.A. Konoplya, N. Pappas, A. Zhidenko
Phys. Rev. D, 80 (2009) 084016 (arXiv: 0906.3845 [hep-th])
Other preprint numbers: KEK-TH-1319
Registration Date: 2009.6.23
- KEK-Cosmo-29
Can we probe the Lorentz factor of gamma-ray bursts from GeV-TeV spectra integrated over internal shocks?
Junichi Aoi, Kohta Murase, Keitaro Takahashi, Kunihito Ioka, Shigehiro Nagataki
Astrophys. J., 722 (2010) 440-451 (arXiv:0904.4878 [astro-ph.HE])
Other preprint numbers: KEK-TH-1410, YITP-09-34
Registration Date: 2009.6.23
- KEK-Cosmo-28
Coset for Hopf fibration and Squashing
Machiko Hatsuda, Shinya Tomizawa
Class. Quant. Grav., 26 (2009) 225007 (arXiv:0906.1025 [hep-th])
Other preprint numbers: KEK-TH-1314
Registration Date: 2009.6.5
- KEK-Cosmo-27
Spherically symmetric black holes in minimally modified self-dual gravity
Akihiro Ishibashi, Simone Speziale
Class. Quant. Grav., 26 (2009) 175005 (arXiv:0904.3914 [gr-qc])
Other preprint numbers:
Registration Date: 2009.4.27
- KEK-Cosmo-26
Gravitational stability of simply rotating Myers-Perry black holes: tensorial perturbations
Hideo Kodama, Roman A. Konoplya, Alexander Zhidenko
Phys. Rev. D., 81 (2010) 044007 (arXiv: 0904.2154 [gr-qc])
Other preprint numbers: KEK-TH1310
Registration Date: 2009.4.17
- KEK-Cosmo-25
Is Cosmic Ray Electron Excess from Pulsars Spiky or Smooth?: Continuous and Multiple Electron/Positron injections
N. Kawanaka, K. Ioka, M.M. Nojiri
Astrophys. J., 710 (2010) 958-963 (arXiv: 0903.3782 [astro-ph.HE])
Other preprint numbers: KEK-TH-1409
Registration Date: 2009.3.31
- KEK-Cosmo-24
Is the PAMELA anomaly caused by the supernova explosions near the Earth?
Y. Fujita, K. Kohri, R. Yamazaki, K. Ioka
Phys. Rev. D, 80 (2009) 063003 (arXiv: 0903.5298 [astro-ph.HE])
Other preprint numbers: KEK-TH-1408, OU-TAP-295
Registration Date: 2009.3.31
- KEK-Cosmo-23
A uniqueness theorem for charged rotating black holes in five-dimensional minimal supergravity
Shinya Tomizawa, Yukinori Yasui, Akihiro Ishibashi
Phys. Rev. D, 79 (2009) 124023 (arXiv:0901.4724 [hep-th])
Other preprint numbers: KEK-TH-1300, OCU-PHYS-310
Registration Date: 2009.1.30
- KEK-Cosmo-22
Repulsons in the 5D Myers-Perry Family
Hideo Kodama
Proc. of JGRG18 (arXiv:0901.3881 [hep-th])
Other preprint numbers:
Registration Date: 2009.1.30
- KEK-Cosmo-21
Repulsons in the Myers-Perry Family
Gary Gibbons, Hideo Kodama
Prog. Theor. Phys., 121 (2009) 1361-1379 (arXiv:0901.1203 [hep-th])
Other preprint numbers: KEK-TH-1297
Registration Date: 2009.1.9
- KEK-Cosmo-20
Hypernova and Gamma-Ray Burst Remnants as TeV Unidentified Sources
Kunihito Ioka, Peter Meszaros
Astrophys. J., 709 (2010) 1337-1342 (arXiv:0901.0744 [astro-ph])
Other preprint numbers: KEK-TH-1407
Registration Date: 2009.1.9
- KEK-Cosmo-19
A Gamma-Ray Burst/Pulsar for Cosmic-Ray Positrons with a Dark Matter-like Spectrum
Kunihito Ioka
Prog. Theor. Phys., 123 (2010) 743-755 (arXiv:0812.4851 [astro-ph])
Other preprint numbers: KEK-TH-1406
Registration Date: 2009.1.9
- KEK-Cosmo-18
Time-Evolution of Peak Energy and Luminosity Relation within Pulses for GRB 061007: Probing Fireball Dynamics
Masanori Ohno, Kunihito Ioka, Kazutaka Yamaoka, Makoto Tashiro, Yasushi Fukazawa, Yujin E. Nakagawa
Publ. Astron. Soc. Japan, 61 (2009) 201-211 (arXiv:0812.3737 [astro-ph])
Other preprint numbers: KEK-TH-1404
Registration Date: 2009.1.9
- KEK-Cosmo-17
Statistical Properties of Gamma-Ray Burst Polarization
Kenji Toma, Takanori Sakamoto, Bing Zhang, Joanne E. Hill, Mark L. McConnell, Peter F. Bloser, Ryo Yamazaki, Kunihito Ioka, Takashi Nakamura
Astrophys. J., 698 (2009) 1042-1053 (arXiv:0812.2483 [astro-ph])
Other preprint numbers: KEK-TH-1405
Registration Date: 2009.1.9
- KEK-Cosmo-16
Gravitational instability of simply rotating Myers-Perry-AdS black holes
Hideo Kodama, R. A. Konoplya, Alexander Zhidenko
Phys. Rev. D. 79 (2009) 044003 (arXiv:0812.0445 [hep-th])
Other preprint numbers: KEK-TH-1290
Registration Date: 2008.12.3
- KEK-Cosmo-15
Charged Rotating Kaluza-Klein Black Holes Generated by G2(2) Transformation
Sinya Tomizawa, Yukinori Yasui, Yoshiyuki Morisawa
Class. Quant. Grav., 26 (2009) 145006 (arXiv:0809.2001 [hep-th])
Other preprint numbers: KEK-TH-1276, OCU-PHYS-304
Registration Date: 2008.10.15
- KEK-Cosmo-14
Charged Black Holes in a Rotating Gross-Perry-Sorkin Monopole Background
Shinya Tomizawa, Akihiro Ishibashi
Class. Quant. Grav., 25 (2008) 245007 (arXiv:0807.1564 [hep-th])
Other preprint numbers: KEK-TH-1261
Registration Date: 2008.10.15
- KEK-Cosmo-13
POET: POlarimeters for Energetic Transients
J.E. Hill, M.L. McConnell, P. Bloser, J. Legere, J. Macri, J. Ryan,S. Barthelmy, L. Angelini, T. Sakamoto, J.K. Black, D.H. Hartmann, P., Kaaret, B. Zhang, K. Ioka, T. Nakamura, K. Toma, R. Yamazaki, X. Wu
AIP Conf. Proc. 1065 (2008) 331-337 (arXiv:0810.2499 [astro-ph])
Other preprint numbers:
Registration Date: 2008.10.5
- KEK-Cosmo-12
On the `Stationary Implies Axisymmetric' Theorem for Extremal Black Holes in Higher Dimensions
Stefan Hollands and Akihiro Ishibashi
Commun. Math. Phys., 291 (2009) 403-441 (arXiv:0809.2659 [gr-qc])
Other preprint numbers:
Registration Date: 2008.9.17
- KEK-Cosmo-11
Rotating Kaluza-Klein Multi-Black Holes with Godel Parameter
Ken Matsuno, Hideki Ishihara, Toshiharu Nakagawa, Shinya Tomizawa
Phys. Rev. D, 78 (2008) 064016 (arXiv:0806.3316 [hep-th])
Other preprint numbers: KEK-TH-1255
Registration Date: 2008.6.20
- KEK-Cosmo-10
Possible discovery of a nonlinear tail and second-order quasinormal modes in black hole ringdown
Satoshi Okuzumi, Kunihito Ioka, Masa-aki Sakagami
Phys. Rev. D, 77 (2008) 124018 (arXiv:0803.0501 [gr-qc])
Other preprint numbers:
Registration Date: 2008.6.19
- KEK-Cosmo-9
Accelerating a Black Hole in Higher Dimensions
Hideo Kodama
Prog. Theor. Phys., 120 (2008) 371-411 (arXiv:0804.3839 [hep-th])
Other preprint numbers: KEK-TH-1248
Registration Date: 2008.4.24
- KEK-Cosmo-8
High-energy cosmic-ray nuclei from high- and low-luminosity gamma-ray bursts and implications for multi-messenger astronomy
Kohta Murase, Kunihito Ioka, Shigehiro Nagataki, Takashi Nakamura
Phys. Rev. D, 78 (2008) 023005 (arXiv:0801.2861 [astro-ph])
Other preprint numbers: KEK-TH-1228, YITP-08-104
Registration Date: 2008.2.8
- KEK-Cosmo-7
Probing the Efficiency of Electron-Proton Coupling in Relativistic Collisionless Shocks through the Radio Polarimetry of Gamma-Ray Burst Afterglows
Kenji Toma, Kunihito Ioka, Takashi Nakamura
Astrophys. J., 673 (2008) L123-L126 (arXiv:0709.3332 [astro-ph])
Other preprint numbers: KEK-TH-1227
Registration Date: 2008.2.8
- KEK-Cosmo-6
Unstable GRB Photospheres and e± Annihilation
Kunihito Ioka, Kohta Murase, Kenji Toma, Shigehiro Nagataki, Takashi Nakamura
Astrophys. J., 670 (2007) L77-L80 (arXiv:0708.1249 [astro-ph])
Other preprint numbers: KEK-TH-1226
Registration Date: 2008.2.8
- KEK-Cosmo-5
Gravitational energy in higher dimensions --- Asymptotically flat case ---
Akihiro Ishibashi
Proc. JGRG17 (2007) 281
Other preprint numbers: KEK-TH-1215
Registration Date: 2007.12.31
- KEK-Cosmo-4
Symmetry properties of black holes in higher dimensional general relativity
Akihiro Ishibashi
Prog. Theor. Phys. Suppl., 172 (2008) 202-209
Other preprint numbers: KEK-TH-1214
Registration Date: 2007.12.31
- KEK-Cosmo-3
Higher Dimensional Bondi Energy with a Globally Specified Background Structure
Akihiro Ishibashi
Class. Quant. Grav., 25 (2008) 165004 (arXiv:0712.4348 [gr-qc])
Other preprint numbers: KEK-TH-1213
Registration Date: 2007.12.31
- KEK-Cosmo-2
Perturbations and Stability of Black Holes
Hideo Kodama
Lect. Notes Phys., 769 (2009) 427-470 (arXiv:0712.2703 [hep-th])
Other preprint numbers: KEK-TH-1212
Registration Date: 2007.12.17
- KEK-Cosmo-1
Superradiance and Instability of Black Holes
Hideo Kodama
Prog. Theor. Phys. Suppl., 172 (2008) 11-20 (arXiv:0711.4184 [hep-th])
Other preprint numbers: KEK-TH-1206
Registration Date: 2007.11.27