Name: 多様化する未知粒子探索のフロンティア
Start: 2025-12-18T00:00:00+09:00
End: 2025-12-19T21:45:00+09:00
Location: Tohoku University

多様化する未知粒子探索のフロンティア

from Thursday, December 18, 2025 (12:00 AM) to Friday, December 19, 2025 (9:45 PM)

Monday, December 15, 2025
Tuesday, December 16, 2025
Wednesday, December 17, 2025
Thursday, December 18, 2025

11:30 AM For lunch, several restaurants and shops are accessible near the south exit of the subway station.
For lunch, several restaurants and shops are accessible near the south exit of the subway station.
11:30 AM - 12:25 PM
Room: Midori Syokudou, Midori Shop, Buddy's Table, Ramen Kotarou and Lawson

12:00 PM Resistration
Resistration
12:00 PM - 1:00 PM
Room: SRIS Bldg.

12:30 PM Available campus bus: Aobayama Sta. (12:30) -> Faculty of Agriculture (12:33) -> Science Park (12:37)
Available campus bus: Aobayama Sta. (12:30) -> Faculty of Agriculture (12:33) -> Science Park (12:37)
12:30 PM - 12:40 PM
1:00 PM Opening Remarks and Talk: Design of an Experiment to Detect Axion-Like Particles Generated by Synchrotron Radiation Sources - Junya Yoshida (SRIS, Tohoku-U)
Opening Remarks and Talk: Design of an Experiment to Detect Axion-Like Particles Generated by Synchrotron Radiation Sources
- Junya Yoshida (SRIS, Tohoku-U)
1:00 PM - 1:30 PM
Room: SRIS Bldg.
1:30 PM EBES Experiment - Yasuhito Sakaki (KEK)
EBES Experiment
- Yasuhito Sakaki (KEK)
1:30 PM - 2:00 PM
Room: SRIS Bldg.
2:00 PM Break
Break
2:00 PM - 2:10 PM
2:10 PM NanoTerasu Accelerator and Prospects for Rare Event Searches - Shuhei Obara (QST)
NanoTerasu Accelerator and Prospects for Rare Event Searches
- Shuhei Obara (QST)
2:10 PM - 2:40 PM
Room: SRIS Bldg.
2:40 PM Search for New Particles Using X-ray Free-Electron Lasers and High-Power Lasers - Ryoichi Hajima (QST)
Search for New Particles Using X-ray Free-Electron Lasers and High-Power Lasers
- Ryoichi Hajima (QST)
2:40 PM - 3:10 PM
Room: SRIS Bldg.
3:10 PM Break
Break
3:10 PM - 3:20 PM
3:20 PM Why Should We Expect New Light Particles? - Fuminobu Takahashi (Tohoku University)
Why Should We Expect New Light Particles?
- Fuminobu Takahashi (Tohoku University)
3:20 PM - 3:50 PM
Room: SRIS Bldg.
3:50 PM Search for ultralight dark matter with pulsar timing arrays - Kimihiro Nomura (Kyoto University)
Search for ultralight dark matter with pulsar timing arrays
- Kimihiro Nomura (Kyoto University)
3:50 PM - 4:20 PM
Room: SRIS Bldg.
4:20 PM Break
Break
4:20 PM - 4:30 PM
4:30 PM Core-collapse supernova simulations coupled with axion-like particles and dark photons - Kanji Mori (Keio University)
Core-collapse supernova simulations coupled with axion-like particles and dark photons
- Kanji Mori (Keio University)
4:30 PM - 4:50 PM
Room: SRIS Bldg.
4:50 PM Rare meson decay constraints on dark photon and the like - Osamu Seto (Hokkaido University)
Rare meson decay constraints on dark photon and the like
- Osamu Seto (Hokkaido University)
4:50 PM - 5:10 PM
Room: SRIS Bldg.
5:10 PM Lab. tour @ Nano Terasu
Lab. tour @ Nano Terasu
5:10 PM - 6:10 PM
Room: NanoTerasu

6:20 PM Campus bus: NanoTerasu (18:20) -> Aobayama Sta. (18:29)
Campus bus: NanoTerasu (18:20) -> Aobayama Sta. (18:29)
6:20 PM - 6:30 PM

7:30 PM Dinner
Dinner
7:30 PM - 9:30 PM
Friday, December 19, 2025
9:00 AM Exploring the "Dark Energy Particle" with cosmological observations - Takahiro Terada (Nagoya University)
Exploring the "Dark Energy Particle" with cosmological observations
- Takahiro Terada (Nagoya University)
9:00 AM - 9:30 AM
Room: Mikamine Hall
9:30 AM A Dark Matter Experiment, EDAMAME - Yasuhiro Kishimoto (Tohoku University)
A Dark Matter Experiment, EDAMAME
- Yasuhiro Kishimoto (Tohoku University)
9:30 AM - 10:00 AM
Room: Mikamine Hall
10:00 AM Hunting New Physics with Photon-Beam at RARiS - Atsushi Tokiyasu (Tohoku University)
Hunting New Physics with Photon-Beam at RARiS
- Atsushi Tokiyasu (Tohoku University)
10:00 AM - 10:30 AM
Room: Mikamine Hall
10:30 AM Break
Break
10:30 AM - 10:40 AM
10:40 AM We have created a high-pressure xenon gas TPC with excellent energy resolution. We will use it to search for Majorana neutrinos. Oh, it looks like we can search for the Migdal effect by irradiating with neutrons. - Kiseki Nakamura (Tohoku University)
We have created a high-pressure xenon gas TPC with excellent energy resolution. We will use it to search for Majorana neutrinos. Oh, it looks like we can search for the Migdal effect by irradiating with neutrons.
- Kiseki Nakamura (Tohoku University)
10:40 AM - 11:10 AM
Room: Mikamine Hall
11:10 AM Axion Dark Matter Detection via Shift-current - Genta Osaki (Tokyo University)
Axion Dark Matter Detection via Shift-current
- Genta Osaki (Tokyo University)
11:10 AM - 11:40 AM
Room: Mikamine Hall
11:40 AM A parasitic search of dark photon - Wen Yin (Tokyo Metropolitan University)
A parasitic search of dark photon
- Wen Yin (Tokyo Metropolitan University)
11:40 AM - 12:10 PM
Room: Mikamine Hall
12:10 PM Lunch (Please take care of your own lunch. If needed, you may order a lunch box via the registration; 1500JPY)
Lunch (Please take care of your own lunch. If needed, you may order a lunch box via the registration; 1500JPY)
12:10 PM - 1:10 PM
1:10 PM Search for multi baryonic states at FOREST ELPH - Manabu Miyabe (RARIS, Tohoku University)
Search for multi baryonic states at FOREST ELPH
- Manabu Miyabe (RARIS, Tohoku University)
1:10 PM - 1:40 PM
Room: Mikamine Hall
1:40 PM Investigation of Dibaryon via γ + d → π+ + π- at RARiS, Tohoku University - Masashi Kaneta (Tohoku University)
Investigation of Dibaryon via γ + d → π+ + π- at RARiS, Tohoku University
- Masashi Kaneta (Tohoku University)
1:40 PM - 2:10 PM
Room: Mikamine Hall
2:10 PM Break
Break
2:10 PM - 2:20 PM
2:20 PM Search for Ultra-Heavy Exotic Particles via Fossil Damage Tracks in Ancient Minerals - Tatsuhiro Naka (Toho University)
Search for Ultra-Heavy Exotic Particles via Fossil Damage Tracks in Ancient Minerals
- Tatsuhiro Naka (Toho University)
2:20 PM - 2:50 PM
Room: Mikamine Hall
2:50 PM Searching for Signatures of Cosmic Events through Synchrotron-Based Measurements of Minerals and Meteorites, and Closing Remarks - Junya Yoshida (SRIS, Tohoku-U)
Searching for Signatures of Cosmic Events through Synchrotron-Based Measurements of Minerals and Meteorites, and Closing Remarks
- Junya Yoshida (SRIS, Tohoku-U)
2:50 PM - 3:00 PM
Room: Mikamine Hall
3:00 PM Lab. Tour @ RARiS-Mikamine
Lab. Tour @ RARiS-Mikamine
3:00 PM - 4:00 PM
Room: Mikamine Site