From Quarks to Neutron Stars: Insights from kHz gravitational waves

23 Apr 2025, 09:00 → 24 Apr 2025, 18:00 Asia/Tokyo

Koshiba Hall, Hongo Campus, The University of Tokyo

Poster

• Chengpeng_Yu_FOE.pdf
• Hajime_SOTANI_Poster_Hajime_SOTANI.pdf
• Harry Ho Yin_Ng_finished_poster.pdf
• Hiroyuki_Tajima_poster_QuarkNeutronStar_20250424_Tajima.pdf
• Jiabao_Liu_PosterApril2025.pdf
• Koutarou_Kyutoku_poster_kyutoku.pdf
• Tomotada_Akutsu_kHz2025_akutsu_s.pdf
• Toru_Kojo_2025_0423_poster_NS.pdf
• Yuta_Hiranuma_khzgw2025_Poster02_Hiranuma.pdf
• Yuta_Michimura.pdf

Wednesday 23 April

09:30 → 09:50 Registration

09:50 → 10:00 Opening Remarks (Takaaki Kajita)

10:00 → 11:40 QUARKS AND NUCLEAR PHYSICS

Convener: Shuntaro Aoki

10:00 Lessons from hot QCD matter and neutron star unknows from the nuclear physics point of view

Speaker: Kenji Fukushima

Kenji_Fukushima_fukushima.pdf

10:40 Equation of state of QCD(-like) theory using Lattice Monte Carlo simulations

Speaker: Etsuko Itou

Etsuko_Itou_2025-04-Quark-NS-EItou.pdf

11:10 Study of asymmetric nuclear matter EoS from terrestrial nuclear experiments

Speaker: Tadaaki Isobe

Tadaaki_Isobe_GWEOS_Isobe_pub.pdf

11:40 → 12:40 Lunch Break

12:40 → 13:10 Coffee Break and Poster Session

13:10 → 15:00 NEUTRON STARS AND SUPERNOVAE

Convener: Hajime Sotani

13:10 Investigating ultra-high-density equations of state through gravitational waves from binary neutron stars mergers

Speaker: Luca Baiotti

13:50 Diversity in neutron star merger remnants and their electromagnetic signatures

Speaker: Kenta Hotokezaka

14:30 Testability of the quark-hadron transition using gravitational waves from merging binary neutron stars

Speaker: Reiko Harada

15:00 → 15:10 Workshop Photo

15:10 → 15:40 Coffee Break and Poster Session

15:40 → 17:40 NEUTRON STARS AND SUPERNOVAE

Convener: Hirotaka Ito

15:40 Gravitational-wave signatures from multi-dimensional core-collapse supernova modeling

Speaker: Kei Kotake

Kei_Kotake_hongo_2025_kotake.pdf

16:20 Oscillation and deformation on neutron stars leading to GW detection

Speaker: Yasufumi Kojima

Yasufumi_Kojima_YK25Apr23.pdf

17:00 Probing the Dense Matter Equation of State via Gravitational-Wave Asteroseismology

Speaker: Tianqi Zhao

Tianqi_Zhao_2025Tokyo_TianqiZhao.pdf

18:00 → 20:00 Banquet

https://www.matsumotoro.co.jp/shop_list/04todai.html

Thursday 24 April

09:20 → 10:40 GRAVITATIONAL WAVES

Convener: Kentaro Somiya

09:20 Gravitational Wave Discoveries — Now and the Near Future

Speaker: Ling Sun

Ling_Sun_GW_science_Tokyo_workshop_SUN.pdf

10:00 Astrophysics and fundamental physics with NEMO -- a kHz gravitational-wave observatory

Speaker: Paul Lasky

Paul_Lasky_NEMO.pptx

10:40 → 11:10 Coffee Break and Poster Session

11:10 → 12:15 GRAVITATIONAL WAVES

Convener: Soichiro Morisaki

11:10 Possible High Frequency Upgrade of KAGRA

Speaker: Yoichi Aso

Yoichi_Aso_KAGRA-HF-kHz-GW-Workshop.pdf

11:40 Advanced techniques to further improve the kHz sensitivity

Speaker: Kentaro Somiya

Kentaro_Somiya_Somiya250424.pdf

12:10 Announcements (Takahiro S Yamamoto)

12:15 → 13:15 Lunch Break

13:15 → 13:40 Coffee Break and Poster Session

13:40 → 15:00 MULTIMESSENGER OBSERVATIONS

Convener: Takahiro S Yamamoto

13:40 Optical and infrared observations of kilonovae

Speaker: Masaomi Tanaka

Tanaka_Masaomi_tanaka_20250424.pdf

14:20 Optical followup observations of multi-messenger transient events

Speaker: Yuu Niino

15:00 → 15:30 Coffee Break and Poster Session

15:30 → 16:50 MULTIMESSENGER OBSERVATIONS

Convener: Akira Mizuta

15:30 The search for X-ray counterparts of gravitational wave events

Speaker: Motoko Serino

Motoko_Serino_202504_GW_xray.pdf

16:10 Multi-messenger astronomy with high energy neutrinos

Speaker: Nobuhiro Shimizu

Nobuhiro_Shimizu_gravitational_waves_IceCube_shimizu.pdf

16:50 → 17:00 Closing Remarks (Tesuo Hatsuda)

Tetsuo_Hatsuda_Hatsuda_kHz-GW.pdf