Lunch Seminar
26-Oct-2022
・ 2203.08573 の紹介 (高橋)。Probing photon-ALP oscillations from the flat spectrum radio quasar 4C+21.35
・ 2209.11237 の紹介 (郡)。Prompt cusps and the dark matter annihilation signal
・ 2310.10140 の紹介 (郡)。Constraining Ultralight Axions with CSST Weak Gravitational Lensing and Galaxy Clustering Photometric Surveys
27-Jul-2023
・ 2307.10382 の紹介 (高橋)。Neutrinos from GRB 221009A: producing ALPs and explaining LHAASO anomalous γ event
20-Jul-2023
・ 2307.03227 の紹介 (古田)。Single-event likelihood of star cluster properties with LIGO-Virgo-Kagra binary black hole observations
13-Jul-2023
・ 2306.14990 の紹介 (古田)。Massive Black Hole Binaries as LISA Precursors in the Roman High Latitude Time Domain Survey
29-Jun-2023
・ 2306.16213 の紹介 (He)。The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background
22-Jun-2023
・ 2306.07672 の紹介 (高橋)。Constraint on intergalactic magnetic field from Fermi/LAT observations of the "pair echo" of GRB 221009A
15-Jun-2023
・ 2305.18521 の紹介 (He)。Gravitational Pair Production and Black Hole Evaporation
・ 2305.2306.07628v1 の紹介 (He)。Comment on "Gravitational Pair Production and Black Hole Evaporation"
08-Jun-2023
・ 2305.19332 の紹介 (鈴木)。Second-order Teukolsky formalism in Kerr spacetime: formulation and nonlinear source
01-Jun-2023
・ 2305.09630 の紹介 (古田)。Primordial black holes and inflation from double-well potentials
25-May-2023
・ 2305.13984 の紹介 (伊藤)。Probing high frequency gravitational waves with pulsars
19-May-2023
・ 2305.07049 の紹介 (古田)。Insights from HST into Ultra-Massive Galaxies and Early-Universe Cosmology
12-May-2023
・ 2304.10100 の紹介 (高橋)。Dai-Freed anomaly in the standard model and topological inflation
27-Apr-2023
・ 2304.09191 の紹介 (古田)。Sample Variance in Cosmological Observations with a Narrow Field-of-View
20-Apr-2023
・ 2304.08533 の紹介 (高橋)。Astrophysical neutrino point sources as a probe of new physics
・ 2304.07462 の紹介 (高橋)。Light cold dark matter from non-thermal decay
13-Apr-2023
・ 2304.05203 の紹介 (郡)。The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters
09-Mar-2023
・ 2302.14080 の紹介 (He)。Primordial-tensor-induced stochastic gravitational waves
・ 2303.00916 の紹介 (郡)。CMB-S4: Forecasting Constraints on fNL Through μ-distortion Anisotropy
02-Mar-2023
・ 2303.00341 の紹介 (He)。Response to criticism on "Ruling Out Primordial Black Hole Formation From Single-Field Inflation": A note on bispectrum and one-loop correction in single-field inflation with primordial black hole formation
・ 2302.07878 の紹介 (郡)。Observational evidence for cosmological coupling of black holes and its implications for an astrophysical source of dark energy
16-Feb-2023
・ 2302.06140 の紹介 (He)。Is a black hole shadow a reliable test of the no-hair theorem?
・ 2302.05866 の紹介 (He)。Nonminimally Assisted Inflation: A General Analysis
・ 2302.05655 の紹介 (郡)。No-go for PBH formation in EFT of single field inflation
09-Feb-2023
・ 2302.00344 の紹介 (He)。A Minimal Explanation of the Primordial Cosmological Perturbations
・ 2302.02925 の紹介 (浦川)。Constraints on anisotropic primordial non-Gaussianity from intrinsic alignments of SDSS-III BOSS galaxies
・ 2301.13540 の紹介 (郡)。A peak in the power spectrum of primordial gravitational waves induced by primordial magnetic fields
02-Feb-2023
・ 2301.10000 の紹介 (He)。No-go for the formation of heavy mass Primordial Black Holes in Single Field Inflation
26-Jan-2023
・ 2211.01523 の紹介 (He)。A weak lensing perspective on nonlinear structure formation with fuzzy dark matter
・ 2301.08754 の紹介 (郡)。The Tachyonic Higgs and the Inflationary Universe
19-Jan-2023
・ 2301.07230 の紹介 (He)。Enhanced curvature perturbations from spherical domain walls nucleated during inflation
・ 2301.06117 の紹介 (浦川)。Microlensing sheds light on the detection of strong lensing gravitational waves
・ 2301.06560 の紹介 (郡)。Probing the Blue Axion with Cosmic Optical Background Anisotropies
12-Jan-2023
・ 2301.00599 の紹介 (浦川)。The Primordial Black Hole Formation from Single-Field Inflation is Not Ruled Out
・ 2211.02586 の紹介 (郡)。Questions on calculation of primordial power spectrum with large spikes: the resonance model case