Asterisk (*) is fixed to candidates for the award (non-tenure).
[o] is fixed to online speakers.
Oct 24th (Mon)
Morning session 1 (Chair: Kenta Hotokezaka)
- 10:00 - 10:10 Yasushi Suto (Director of RESCEU, U. of Tokyo)
Opening remarks - 10:10 - 10:55 I01[o] Takahiro Sawada (Osaka Metropolitan U.)
KAGRA: Status and Prospects
Morning session 2 (Chair: Atsushi Nishizawa)
- 11:10 - 11:25 C01 Shi Pi (Institute of Theoretical Physics, Chinese Academy of Sciences)
Starobinsky's linear potential model revisited - 11:25 - 11:40 C02* Hiroaki Tahara (Rikkyo U.)
Distance dependence of auto-pulsar correlations in pulsar timing arrays - 11:40 - 11:55 C03*[o] Takahiro Yamamoto (Nagoya U.)
Deep learning for intermittent gravitational wave signals - 11:55 - 12:10 C04*[o] Reginald Christian Bernardo (Institute of Physics, Academia Sinica)
Stochastic gravitational wave background phenomenology beyond Einstein - 12:10 - 12:25 C05[o] Masaki Yamada (Tohoku U.)
Cosmic strings and gravitational waves from pure Yang-Mills theory
Afternoon session 1 (Chair: Chul-Moon Yoo)
- 13:40 - 13:55 C06* Minxi He (KEK)
Temperature Profile around a Primordial Black Hole - 13:55 - 14:10 C07* Yo Toda (Hokkaido U.)
Varying electron mass solution to the Hubble tension and Big Bang Nucleosynthesis - 14:10 - 14:25 C08* Daiki Saito (Nagoya U.)
Spins of primordial black holes with soft EoS parameter - 14:25 - 14:40 C09[o] Ying-li Zhang (Tongji U.)
From the merger rate of Primordial Black Hole Binaries to the Power Spectrum of primordial curvature perturbation - 14:40 - 14:55 C10*[o] Koichiro Uehara (Nagoya U.)
Numerical simulation of type II primordial black hole formation - 14:55 - 15:10 C11*[o] Yasutaka Koga (Nagoya U.)
Effective inspiral spin distribution of primordial black hole binaries - 15:10 - 15:25 C12*[o] Kentaro Kasai (U. of Tokyo)
Primordial black holes from Affleck-Dine mechanism
Afternoon session 2 (Chair: Tsutomu Kobayashi)
- 15:45 - 16:00 C13* Kazufumi Takahashi (YITP, Kyoto U.)
Generalized disformal Horndeski theories: cosmological perturbations and consistent matter coupling - 16:00 - 16:15 C14* Tomohiro Fujita (Waseda U.)
UV divergence in DHOST and its renormalization by EFT of LSS - 16:15 - 16:30 C15*[o] Kota Numajiri (Nagoya U.)
Revisiting TOV Problems in F(R) Gravity - 16:30 - 16:45 C16*[o] Yu-Qi Dong (Lanzhou U.)
Polarizations of gravitational waves in Palatini-Horndeski theory - 16:45 - 17:00 C17*[o] Shin'ichi Hirano (Tokyo Institute of Technology)
Scalar Gauss-Bonnet and dynamical Chern-Simons black holes in EFT extension of GR - 17:00 - 17:15 C18*[o] Yusuke Manita (Kyoto U.)
Spin-2 dark matter from Bianchi type-I Universe in ghost-free bigravity
Afternoon session 3 (Chair: Shinji Mukohyama)
- 17:30 - 18:15 I02[o] Karim Noui (IJCLab, Paris Saclay University) TBA
Oct 25th (Tue)
Morning session 1 (Chair: Shuichiro Yokoyama)
- 9:00 - 9:15 C19* Yuichiro Tada (Nagoya U.)
Hybrid metric-Palatini Higgs inflation - 9:15 - 9:30 C20* Ann Nakato (Kobe U.)
Anisotropic warm inflation - 9:30 - 9:45 C21* Tomoaki Murata (Rikkyo U.)
SU(N)-natural inflation in axisymmetric background - 9:45 - 10:00 C22* Jason Kristiano (RESCEU, U. of Tokyo)
One-loop perturbativity bound in single-field inflation - 10:00 - 10:15 C23* Tatsuki Kodama (Saga U.)
Multi-field inflation with non-minimal coupling in the metric/Palatini formalism - 10:15 - 10:30 C24*[o] Ippei Obata (Kavli IPMU)
Inflation with two-form field: the production of primordial black holes and gravitational waves - 10:30 - 10:45 C25[o] Ryo Namba (RIKEN, iTHEMS)
Resummed formulation of particle production as gravitational wave source
Morning session 2 (Chair: Teruaki Suyama)
- 11:05 - 11:20 C26* Ricardo Cesar Giorgetti Landim (Technical U. of Munich)
New constraints on (holographic) interacting dark energy - 11:20 - 11:35 C27* Michiru Niibo (Ochanomizu U.)
Neutrino lines from MeV dark matter annihilation and decay in JUNO - 11:35 - 11:50 C28*[o] Siyi Zhou (Kobe U.)
Superheavy Dark Matter Production from Symmetry Restoration First-Order Phase Transition During Inflation - 11:50 - 12:05 C29*[o] Ren Tsuda (Chuo U.)
A Proposal for Simple Model of Acoustic Black Hole - 12:05 - 12:20 C30* Daisuke Miki (Kyushu U.)
Generating quantum entanglement between macroscopic objects with continuous measurement and feedback control - 12:20 - 12:35 C31* Youka Kaku (Nagoya U.)
Quantum gravity witness of harmonics oscillator system using Leggett-Garg inequality
Afternoon session 1 (Chair: Hayato Motohashi)
- 13:40 - 13:55 C32* Hidetoshi Omiya (Kyoto U.)
Gravitational waves from the self-interacting axion cloud - 13:55 - 14:10 C33* Takuya Takahashi (Kyoto U.)
Can we detect the signature of axion clouds in extreme mass ratio inspirals? - 14:10 - 14:25 C34* Kimihiro Nomura (Kobe U.)
Axion emission from photon spheres of black holes due to photon-axion conversion - 14:25 - 14:40 C35* Kohei Fujikura (Kobe U.)
Microlensing constraints on axion stars including finite lens and source size effects - 14:40 - 14:55 C36* Siyao Li (Tokyo Institute of Technology)
Interaction between cosmic strings with point sources approximation
Afternoon session 2 (Chair: Naoki Seto)
- 15:15 - 15:30 C37 Hayato Motohashi (Kogakuin U.)
Quasinormal modes of Schwarzschild black holes on the real axis - 15:30 - 15:45 C38* Paul Martens (YITP, Kyoto U.)
Stability of the Fundamental Quasinormal Mode in Time-Domain Observations - 15:45 - 16:00 C39*[o] Norichika Sago (Kobe U. / Osaka Metropolitan U.)
Observation of quasi-normal mode overtones in ringdown gravitational waves - 16:00 - 16:15 C40*[o] Nami Uchikata (ICRR, U. of Tokyo)
Searching for gravitational wave echo signals from binary black hole mergers - 16:15 - 16:30 C41*[o] Tatsuya Narikawa (ICRR, U. of Tokyo)
Follow-up analyses of the binary-neutron-star signals GW170817 and GW190425 by using post-Newtonian waveform models - 16:30 - 16:45 C42*[o] Ryoto Inui (Nagoya U.)
Induced stochastic gravitational waves associated with primordial black holes as dark matter in the exponential-tailed case
Afternoon session 3 (Chair: Hirotaka Yoshino)
- 17:00 - 17:45 I03[o] Haixing Miao (Tsinghua U.)
Probing the nature of gravity via quantum correlation of light - 17:45 - 18:30 I04[o] Paolo Pani (Sapienza U. of Rome)
Exotic compact objects: what we have learned so far
Oct 26th (Wed)
Morning session 1 (Chair: Takahiro Tanaka)
- 9:00 - 9:45 I05[o] Luis Lehner (Perimeter Institute)
Gravitational waves, contrasting the 'standards' (BHs/NSs in GR) with 'beyond standard' scenarios (ECOs and/or extensions to GR) - 9:45 - 10:00 C43* Naritaka Oshita (RIKEN, iTHEMS)
Thermal ringdown and the excitation of Kerr overtones - 10:00 - 10:15 C44* Kazushige Ueda (Kyushu U.)
Conversion of squeezed gravitons into photons during inflation - 10:15 - 10:30 C45* Yuki Sugiyama (Kyushu U.)
Consistency between causality and complementarity guaranteed by Robertson inequality in quantum field theory
Morning session 2 (Chair: Kohei Kamada)
- 10:50 - 11:05 C46 Yoshiyuki Watabiki (Tokyo Institute of Technology)
Accelerating Expansion of the Universe by Porcupinefish-like spacetime - 11:05 - 11:20 C47* Yuki Hashimoto (Fukushima U.)
Non-singular bouncing universe under the null energy condition - 11:20 - 11:35 C48*[o] Hiroki Matsui (YITP, Kyoto U.)
DeWitt boundary condition is consistent in Hořava-Lifshitz quantum gravity - 11:35 - 12:35 Poster flash talks
Afternoon session 1
- 13:40 - 15:10 Poster presentations
Afternoon session 2 (Chair: Ryo Saito)
- 15:25 - 15:40 C49* Fumio Uchida (RESCEU, U. Tokyo)
The magneto-hydrodynamic evolution of the cosmological magnetic fields - 15:40 - 15:55 C50* Sravan Kumar (Tokyo Institute of Technology)
Hemispherical asymmetry of primordial power spectra - 15:55 - 16:10 C51* Morifumi Mizuno (Tokyo Institute of Technology)
Weak lensing of gravitational waves in wave optics: Beyond Born approximation - 16:10 - 16:25 C52* Fumihiro Naokawa (RESCEU, U. Tokyo)
Gravitationally Lensed Cosmic Birefringence - 16:25 - 16:40 C53*[o] Shao-Jiang Wang (Institute of Theoretical Physics, Chinese Academy of Sciences)
Hubble tension and local environment of SNe Ia host galaxies
Afternoon session 3 (Chair: Jun'ichi Yokoyama)
- 17:00 - 17:45 I06[o] Emanuela Dimastrogiovanni (U. of Groningen)
Testing the early universe with small-scale anisotropies - 17:45 - 18:30 I07[o] Edward Porter (APC, Observatoire de Paris)
The status of Einstein Telescope
Oct 27th (Thu)
Morning session 1 (Chair: Masahide Yamaguchi)
- 9:00 - 9:45 I08 Mairi Sakellariadou (King's College London)
Hunting for the gravitational-wave background: Detection methods and implications for astrophysics, high energy physics, and the early Universe - 9:45 - 10:00 C54* Lorenzo Valbusa Dall'Armi (Università degli Studi di Padova)
Cosmology with cross-correlation of Gravitational Waves - 10:00 - 10:15 C55* Zhen-Yuan Wu (Yamaguchi U.)
Angular correlations of the inflationary stochastic gravitational-wave background - 10:15 - 10:30 C56* Jun'ya Kume (RESCEU, U. Tokyo)
Multi-messenger constraints on the Abelian-Higgs cosmic string model - 10:30 - 10:45 C57* Mostafizur Rahman (Indian Institute of Technology, Gandhinagar)
Prospects for determining the nature of the secondaries of extreme mass-ratio inspirals using the spin-induced quadrupole deformation
Morning session 2 (Chair: Shinji Tsujikawa)
- 11:05 - 11:20 C58 Keisuke Nakashi (Kochi KOSEN)
Time evolution and quasinormal modes of odd parity perturbations of stealth black holes in DHOST theory - 11:20 - 11:35 C59* Katsuki Aoki (YITP, Kyoto U.)
Effective field theory of vector-tensor theories - 11:35 - 11:50 C60* Yuichi Miyashita (Tokyo Institute of Technology) Gravitational field of scalar lumps in higher-derivative gravity
- 11:50 - 12:05 C61* Sebastian Bahamonde (Tokyo Institute of Technology)
New black hole solutions with a dynamical traceless nonmetricity tensor in Metric-Affine Gravity - 12:05 - 12:20 C62*[o] Tact Ikeda (Rikkyo U.)
Vector-tensor theories in the metric-affine formalism - 12:20 - 12:35 C63*[o] Hsu-Wen Chiang (LeCosPA)
Long-lived quasinormal modes of a black hole with matter inflow
Afternoon session 1 (Chair: Tomohiro Harada)
- 13:40 - 13:55 C64* Kota Ogasawara (Kyoto U.)
Photon escape probability and near-horizon extremal Kerr geometry - 13:55 - 14:10 C65* Diego Soligon (Nagoya U.)
Maximum size of black holes in the accelerating universe - 14:10 - 14:25 C66* Ryotaku Suzuki (Toyota Technological Institute)
Rotating black holes at large D in Einstein-Gauss-Bonnet theory - 14:25 - 14:40 C67*[o] Che-Yu Chen (Institute of Physics, Academia Sinica)
Geometric-optics correspondence of deformed black holes - 14:40 - 14:55 C68*[o] Takuya Katagiri (Tohoku University)
Vanishing Love of Black Holes in General Relativity: From Spacetime Conformal Symmetry in a Two-dimensional Reduced Geometry - 14:55 - 15:10 C69*[o] Audrey Trova (ZARM, U. of Bremen)
Quasi-periodic oscillations of a particle in the background of a deformed compact object - 15:10 - 15:25 C70*[o] Shokoufe Faraji (ZARM, U. of Bremen)
Magnetized tori configurations and epicyclic oscillations near an accelerated black hole
Afternoon session 2 (Chair: Keisuke Izumi)
- 15:45 - 16:00 C71 Keiju Murata (Nihon U.)
Creating stars orbiting in AdS - 16:00 - 16:15 C72* Kunihito Uzawa (Kwansei Gakuin U.)
De-singularizing the extremal GMGHS black hole via higher derivatives corrections - 16:15 - 16:30 C73* Ratchaphat Nakarachinda (Naresuan U.)
Holographic dark energy from the anti-de Sitter black hole - 16:30 - 16:45 C74* Norihiro Tanahashi (Chuo U.)
Brane Dynamics of Holographic BCFTs - 16:45 - 17:00 C75*[o] Naoki Ogawa (YITP, Kyoto U.)
Wedge Holography in Flat Space and Celestial Holography
Afternoon session 3 (Chair: Akihiro Ishibashi [o])
- 17:15 - 18:00 I09[o] Robert Mann (U. of Waterloo)
Signatures of Quantum Superpositions of Black Holes - 18:00 - 18:45 I10[o] Aron Wall (U. of Cambridge)
Cauchy slice holography
19:00 - 19:30 SOC meeting
Oct 28th (Fri)
Morning session 1 (Chair: Keiju Murata)
- 9:00 - 9:15 C76*[o] Torben Frost (ZARM, U. of Bremen)
Gravitational Lensing in the NUT Metric - 9:15 - 9:30 C77*[o] Ryuya Kudo (Hirosaki U.)
Photon cylinder in a static cylindrically symmetric spacetime - 9:30 - 9:45 C78* Masaya Amo (YITP, Kyoto U.)
Generalization of the photon sphere referring to null infinity - 9:45 - 10:00 C79* Kangjae Lee (Nagoya U.)
Four types of attractive gravity probe surfaces - 10:00 - 10:15 C80*[o] Keita Takizawa (Hirosaki U.)
Gravitational lens on the optical constant-curvature background - 10:15 - 10:30 C81*[o] Kun Hu (Central China Normal U.)
ADM formulation and Hamiltonian analysis of f(Q) gravity - 10:30 - 10:45 C82*[o] Kyosuke Tomonari (Tokyo Institute of Technology)
On boundary conditions for constraint systems
Morning session 2 (Chair: Yousuke Itoh)
- 11:05 - 11:20 C83 Sinya Aoki (YITP, Kyoto U.)
Colliding gravitational waves and singularities - 11:20 - 11:35 C84 Tomohiro Harada (Rikkyo U.)
Periapsis shift of a quasi-circular orbit in a general, static and spherically symmetric spacetime - 11:35 - 11:50 C85 Jose Senovilla (U. of the Basque Country / YITP, Kyoto U.)
Ultra-massive spacetimes - 11:50 - 12:05 C86 Paolo Gondolo (U. of Utah, Tokyo Institute of Technology, Kavli IPMU)
Surface stress tensor and junction conditions on a rotating null horizon
Award
12:25 - 12:35 Jun'ichi Yokoyama
Closing
Posters
- P01* Kouji Nakamura (NAOJ)
Gauge-invariant perturbation theory on the Schwarzschild background spacetime including l=0.1 modes --- Realization of exact solutions --- - P02 Keisuke Izumi (Nagoya U., KMI & Dept. of Math.)
Generalization of Riemannian Penrose inequality in weak gravity region - P03* Hiroki Asami (Nagoya U.)
The Einstein-Vlasov system with a R×SU(2)×U(1) symmetry - P04 Yuki Watanabe (NIT, Gunma College)
Gravitational Wave from Axion-SU(2) Gauge Fields in Kinetically Driven Inflation - P05 Takashi Mishima (Nihon U.)
Mode conversion phenomena of the Einstein-Maxwell system in the cylindrically symmetric spacetime by full nonlinearity - P06 Chulmoon Yoo (Nagoya U.)
Threshold of Primordial Black Hole Formation against Velocity Dispersion in Matter-Dominated Era - P07* Hideo Furugori (Nagoya U.)
Soft Graviton Theory and Infrared Triangle - P08 Kazuharu Bamba (Fukushima U.)
Generation of helical magnetic fields and baryogenesis from the coupling of electromagnetic fields with a higher curvature term in inflationary cosmology - P09* Masahiko Taniguchi (Hiroshima U.)
Cartan F(R) gravity and Inflaition - P10* Jin Saito (Rikkyo U.)
Black hole perturbations in modified gravity with two tensorial degrees of freedom - P11 CANCELED
- P12[o] Hideki Asada (Hirosaki U.)
Time-domain reconstruction of pulsar GW polarizations - P13[o] Takayuki Tatekawa (NIT, Kochi college)
High-Precision Simulations for Collisional Self-Gravitating Systems Incorporating Relativistic Effects - P14*[o] Ken Matsuno (Osaka Metropolitan U.)
Hawking radiation of scalar particles from four-dimensional Einstein-Gauss-Bonnet black holes based on a generalized uncertainty principle - P15*[o] Keisuke Taira (Fukushima U.)
Cosmological evolution of gravitational leptogenesis with right-handed neutrinos - P16*[o] Yuta Murakoshi (Fukushima U.)
Spectrum of gravitational waves due to the axion-gravity Chern-Simons coupling - P17*[o] Kotaro Fujisawa (U. of Tokyo)
General relativistic rotating stars with arbitrary differential rotation - P18[o] Hideki Maeda (Hokkai-Gakuen U.)
Criteria for energy conditions - P19[o] Taishi Katsuragawa (Central China Normal U.)
Hunting dark energy with pressure-dependent photon-photon scattering - P20[o] Umpei Miyamoto (Akita Prefectural U.)
Determining parameters of a black-hole accretion-disk system by observing the shadow - P21[o] Kensuke Homma (Hiroshima U.)
Perspectives of a stimulated GHz-photon collider for probing gravitationally weak coupling scalar fields - P22[o] Yoshio Kamiya (U. of Tokyo)
Testing the equivalence principle using a gravitationally bound quantum system: with a short report of technological developments - P23*[o] Ryo Kitaku (Nagoya U.)
Turbulence of Nambu-Goto string on AdS spacetime :Non linear perturbation analysis and Numerical simulation - P24*[o] Kei-ichiro Kubota (YITP, Kyoto U.)
Propagation of scalar and tensor gravitational waves in Horndeski theory