Junior Research Programs

International Workshop "Dawn of Gravitational-wave Cosmology and Theory of Gravity"

Information

Date

Wednesday, March 2, 2022 – Friday, March 4, 2022

Venue  [Mar. 8, 2022 Updated]

Hybrid (Zoom webinar / TOKYO ELECTRON House of Creativity, Tohoku University) [Access]

Invited Speakers  [Mar. 8, 2022 Updated]

Katsuki Aoki (Kyoto University)
Ema Dimastrogiovanni (University of Groningen)
Guillem Domènech (INFN, Padova)
Matteo Fasiello (IFT Madrid, UAM–CSIC)
A. Emir Gümrükçüoğlu (University of Portsmouth)
Shin'ichi Hirano (Nagoya University)
Paul Martens (Kyoto University)
Scott Melville (University of Cambridge)
Atsushi Naruko (YITP)
Kimihiro Nomura (Kobe University)
Naritaka Oshita (RIKEN)
Ryo Saito (Yamaguchi University)
Junsei Tokuda (Kobe University)
Vincent Vennin (Astroparticle and Cosmology Laboratory (APC), Paris)
Daisuke Yoshida (Kobe University)

Program & Abstract  [Mar. 8, 2022 Updated]

– Download [PDF]

Registration

Registration deadline: Friday, February 25, 2022 17:00 (JST)
- Closed

Time Schedule  [May 30, 2022 Updated]

Wednesday, March 2, 2022
16:25 – 16:30
Welcome Address
Atsushi Naruko (Kyoto University)
Chair: Atsushi Naruko (Kyoto University)
16:30 – 17:00
Volodymyr Takhistov (Kavli IPMU)
New Signatures of Primordial Black Holes
Chair: Ryo Namba (RIKEN)
17:00 – 17:40
Vincent Vennin (Astroparticle and Cosmology Laboratory (APC), Paris)
Quantum diffusion during cosmic inflation  Video  Slides
17:40 – 18:20
Matteo Fasieillo (IFT Madrid, UAM–CSIC)
Probing the Early Universe with Gravitational Waves  Video  Slides
18:20 – 19:00
Ema Dimastrogiovanni (University of Groningen)
Testing inflation with small–scale anisotropies  Video  Slides
Thursday, March 3, 2022
Chair: Rampei Kimura (Waseda University)
10:30 – 11:00
Ryo Saito (Yamaguchi University)
Angular correlations of the inflationary stochastic gravitational wave background
11:00 – 11:30
Naritaka Oshita (RIKEN)
Black hole ringing and multi–mode excitation
11:30 – 12:00
Atsushi Naruko (YITP)
Spatial gradient expansion method
12:00 – 14:00
Lunch
Chair: Ryo Namba (RIKEN)
14:00 – 14:30
Junsei Tokuda (Kobe University)
Swampland conditions from positivity bounds
14:30 – 15:00
Kimihiro Nomura (Kobe University)
Quasinormal modes of black holes in nonlinear electrodynamics
15:00 – 15:30
Daisuke Yoshida (Kobe University)
Classification of initial singularity
15:30 – 17:00
Break
Chair: Rampei Kimura (Waseda University)
17:00 – 17:40
Scott Melville (University of Cambridge)
Cosmological effective field theories: How to distinguish the good, the bad and the ugly  Video  Slides
17:40 – 18:20
Guillem Domènech (INFN, Padova)
Gravitational waves from primordial fluctuations  Video  Slides
18:20 – 19:00
A. Emir Gümrükçüoğlu (University of Portsmouth)
Dark energy from massive gravity, redux  Video  Slides
Chair: Atsushi Naruko (Kyoto University)
19:00 – 20:30
Discussion with invited speakers
Friday, March 4, 2022
Chair: Atsushi Naruko (Kyoto University)
10:30 – 11:00
Katsuki Aoki (Kyoto University)
The Effective Field Theory of Vector–Tensor Theories
11:00 – 11:30
Paul Martens (Kyoto University)
Reheating after relaxation of some large cosmological constant
11:30 – 12:00
Shin'ichi Hirano (Nagoya University)(Zoom)
Effective Field Theory of Large Scale Structure in modified gravity
12:00 – 12:10
Closing for hybrid workshop
Atsushi Naruko (Kyoto University)
12:10 – 13:30
Lunch
Chair: Rampei Kimura (Waseda University)
13:30 – 15:00
Onsite Discussion
Future prospect of modified gravity
15:00 – 15:30
Break
Chair: Ryo Namba (RIKEN)
15:30 – 17:00
Onsite Discussion
Inflationary scenario and beyond
17:00
Closing
Atsushi Naruko (Kyoto University)

In cooperation with

Yukawa Institute for Theoretical Physics, Kyoto University
Waseda Institute for Advanced Study, Waseda University
RIKEN iTHEMS
Frontier Research Institute for Interdisciplinary Sciences, Tohoku University

Organizers

Atsushi Naruko (Kyoto University)
Rampei Kimura (Waseda University)
Naoya Kitajima (Tohoku University)
Ryo Namba (RIKEN)
Kenji Toma (Tohoku University)

Poster

- Download [PDF]

Contact

Yoshiaki Maeda
Email: yoshimaeda*tohoku.ac.jp (change * to @)