Cosmology and Gravity at Kobe 2023

Date : 9/29(Fri.) - 9/30(Sat.), 2023
Website : https://sites.google.com/view/cosmo-kobe-2023/

Intensive course in 2023

10/16 2-5限 Z402
10/17 1-4限 Z103
10/17(17-18時)談話会 Y202
Date Lecturer Title ( Abstract : Click the title )
10/16 (Mon) - 10/17 (Tue)
Atsushi Taruya
(YITP)
宇宙の構造形成と観測的宇宙論

Seminars in 2023

Every Wednesday at 3pm in Seminar room.
Date Speaker Title ( Abstract : Click the title )
04/12(Wed)
Kazushige Ueda
(Kobe Univ.)
Inflation theory and quantum theory of primordial gravitational waves connected by cosmic magnetic fields
04/19(Wed)
Hidetoshi Omiya
(Kobe Univ.)
Self-interacting field around black holes
04/26(Wed)
Jiro Soda
(Kobe Univ.)
TBA
05/10(Wed)
Online
Kyohei Mukaida
(KEK)
Lepton Number Violation and Bayrogenesis
05/17(Wed)
Pak Hang Chris Lau
(Kobe Univ.)
TBA
05/24(Wed)
Ryusuke Jinno
(RESCEU)
First-order phase transitions and gravitational wave production in the early Universe
05/31(Wed)
Naritaka Oshita
(YITP)
Universal Nature of a Black Hole Ringing
06/14(Wed)
Chong-Bin Chen
(Kobe Univ.)
TBA
06/21(Wed)
Kimihiro Nomura
(Kobe Univ.)
Observing axions through photon ring dimming of black holes
06/28(Wed)
M1
(Kobe Univ.)
Rehearsal of summer school
07/05(Wed) 15:30~
Takayuki Saitoh
(Kobe Univ.)
Numerical simulations of galaxy formation and evolution
07/12(Wed)
Atsushi Nishizawa
(RESCEU)
Circular Polarizations of the Astrophysical Gravitational Wave Background
10/11(Wed)
Akira Dohi
(RIKEN)
Neutron Star Cooling and Its Application to Modified Gravity / NS 1987A
10/25(Wed)
15:00~セミナー, 10/26(Thu)
PM 講義
Youka Kaku
(Nagoya Univ.)
Quantumness of gravity in harmonically trapped particles
11/1(Wed)
Takashi Hosokawa
(Kyoto Univ.)
Massive star formation in the early universe and initial mass function of metal-poor stars
11/15(Wed)
Taiga Miyachi
(Kobe Univ.)
Stochastic tunneling in de Sitter spacetime
1/15(Mon)
10:00~
Yuuki Okamura
(Kobe Univ.)
Mock master thesis defense
1/15(Mon)
15:00~
Ryo Yokokura
(Keio Univ.)
Non-invertible symmetries in axion electrodynamics

Lunch Seminar

Every Wednesday at 1pm in Seminar room.
研究室のメンバーが興味を持った最近の論文を紹介しあい、情報共有を行います。
議論の厳密性は過度に求めず、15分程度で論文のアイデアを伝えることを目的とします。

11/15 Hemisphere-averaged Hellings-Downs curve between pulsar pairs for a gravitational wave source arXiv:2311.02939 [gr-qc] by Omiya
11/1 Probing gravitational self-decoherence in a Stern-Gerlach interferometer arXiv:2310.18072 [quant-ph] by Ueda
11/1 Graviton to photon conversion in curved space-time and external magnetic field arXiv:2310.19838 [gr-qc] by Ueda
10/25 Terrestrial Very-Long-Baseline Atom Interferometry: Workshop Summary arXiv:2310.08183 [hep-ex] by Omiya
10/25 Holographic Teleportation in Quantum Critical Spin Systems arXiv:2310.13299 [hep-th] by Omiya
10/25 The NANOGrav 15-year data set: Search for Transverse Polarization Modes in the Gravitational-Wave Background arXiv:2310.12138 [gr-qc] by Nomura
10/11 Gravitational Wave Science in the Mid-Band with Atom Interferometers arXiv:2309.07952 [gr-qc] by Omiya
10/11 Real-time dynamics of false vacuum decay arXiv:2310.04206 [hep-th] by Nomura
7/12 Nanohertz gravitational waves from cosmic strings and dark photon dark matter arXiv:2306.17390 [hep-ph] by Ueda
7/5 The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars arXiv:2306.16217 [astro-ph.HE] by Omiya
7/5 The NANOGrav 15-year Data Set: Search for Signals from New Physics arXiv:2306.16219 [astro-ph.HE] by Omiya
6/28 Radiation Emission during the Erasure of Magnetic Monopoles arXiv:2306.12958 [hep-th] by Mukuno
6/28 Neutrino oscillation bounds on quantum decoherence arXiv:2306.14699 [hep-ph] by Soda
6/28 A Diffraction Grating for the Cosmic Neutrino Background and Dark Matter arXiv:2303.04814 [hep-ph] by Omiya
6/21 Gravitationally-induced entanglement in cold atoms arXiv:2304.00734 [quant-ph] by Soda
6/21 On the Origin of Time's Arrow in Quantum Mechanics arXiv:2305.15468 [hep-th] by Chris
6/21 Induced Gravitational Waves via Warm Natural Inflation arXiv:2306.09641 [astro-ph.CO] by Ueda
6/14 Spinning Black Holes with Axion Hair arXiv:2306.03662 [gr-qc] by Omiya
6/14 Observation of false vacuum decay via bubble formation in ferromagnetic superfluids arXiv:2305.05225 [hep-ph] by Miyachi
6/7 The Taiji-TianQin-LISA network: Precisely measuring the Hubble constant using both bright and dark sirens arXiv:2305.19714 [astro-ph.CO] by Omiya
6/7 Vacuum Decay in Time-Dependent Backgrounds arXiv:2306.01609 [hep-th] by Miyachi
5/31 Photon to axion conversion during Big Bang Nucleosynthesis arXiv:2305.16838 [hep-ph] by Ueda
5/26 Searching for Scalar Ultralight Dark Matter with Optical Fibers arXiv:2305.11205 [hep-ph] by Nomura
5/26 Constraints on the Hubble constant from Supernova Refsdal's reappearance arXiv:2305.06367 [astro-ph.CO] by Omiya
5/17 Absorption of Axion Dark Matter in a Magnetized Medium arXiv:2305.05681 [hep-ph] by Mukuno
5/10 Black Holes as the source of the dark energy: a stringent test with the high-redshift JWST AGNs arXiv:2305.03408 [astro-ph.CO] by Omiya
5/10 Dissipative genesis of the inflationary Universe arXiv:2305.02366 [gr-qc] by Ueda
4/26 High-Frequency Gravitational Wave Detection via Optical Frequency Modulation arXiv:2304.10579 [hep-ph] by Nomura
4/26 Initial conditions problem in cosmological inflation revisited arXiv:2304.12150 [gr-qc] by Omiya
4/19 Supermassive primordial black holes: a view from clustering of quasars at z∼6 arXiv:2304.08153 [astro-ph.CO] by Nomura
4/12 Spontaneous symmetry emergence as a source of new class of phase transitions arXiv:2209.12497 [quant-ph] by Miyachi

Past seminars