Kagoshima Workshop on Particles, Fields and Strings 2023

Feb 19, 2023, 3:00 PM → Feb 22, 2023, 12:30 PM Asia/Tokyo

Sunplaza Tenmonkan, Kagoshima

Welcome to

Kagoshima Workshop on Particles, Fields and Strings 2023

The aim of this workshop is to bring researchers together from various fields to discuss the latest results and ideas for important problems in particle physics. The workshop will provide many invited talks covering from basic knowledge to recent progress so that all participants can follow discussions. All participants are inveted only. 

 

Invited Speakers

• Shintaro Eijima (ICRR, University of Tokyo)
• Yu Hamada (KEK)
• Sugumi Kanno (Kyushu University)
• Nobuhito Maru (Osaka Metropolitan University)
• Keiko Nagao (Okayama University of Science)
• Ippei Obata (Kavli IPMU)
• Hajime Otsuka (Kyushu University)
• Osamu Seto (Hokkaido University)
• Yusuke Shimizu (Hiroshima University)
• Takashi Shimomura (Miyazaki University)
• Hiroshi Suzuki (Kyushu University)
• Tomo Takahashi (Saga University)
• Yosuke Takubo (KEK)
• Koji Tsumura (Kyushu University)
• Yuichi Uesaka (Kyushu Sangyo University)
• Osamu Yasuda (Tokyo Metropolitan University)
• Wen Yin  (Tohoku University)

 

Registration Fee

Registration fee is 1,000 yen. Please pay in cash at on-site registration desk.

 

Organizing Committee

• Shintaro Eijima (ICRR, University of Tokyo)
• Hajime Otsuka (Kyushu University)
• Osamu Seto (Hokkaido University)
• Takashi Shimomura (Miyazaki University: Chair)
• Koji Tsumura (Kyushu University)

Support Staff

• Soma Onoda (Kyushu University)
• Yohei Nakashima (Kyushu University)
• Takafumi Kai (Kyushu University)

Contact

    About workshop and program

• Takashi Shimomura (shimomura_at_cc.miyazaki-u.ac.jp)

 

 

 

 

Sunday, February 19

3:00 PM → 3:45 PM Search for lepton flavor violation from dark sector

Speaker: Takashi Shimomura (Miyazaki U. & Kyushu U.)

kagoshima-Shimomura.pdf

3:45 PM → 4:30 PM ミューオニウム-反ミューオニウム転換で探るレプトンフレーバー混合

Speaker: Yuichi Uesaka (Kyushu Sangyo U.)

kagoshima-uesaka_20230219.pdf

4:30 PM → 4:45 PM break

4:45 PM → 5:30 PM レプトン数の時間発展とマヨラナタイプ位相

Speaker: Yusuke Shimizu (Hiroshima U.)

kagoshima_Shimizu.pdf

5:30 PM → 5:50 PM 鹿児島情報

Speaker: Soma Onoda (Kyushu U.)

鹿児島スライド.pdf

Monday, February 20

9:00 AM → 9:45 AM Sterile neutrinos and non-standard interactions of neutrinos

Speaker: Osamu Yasuda (Tokyo Metropolitan U.)

kagoshima-yasuda.pdf

9:45 AM → 10:30 AM Leptogenesis in gauged U(1)_{L_mu-L_tau} model

Speaker: Shintaro Eijima (ICRR, Tokyo U.)

Kagoshima_Eijima.pdf

10:30 AM → 11:00 AM break

11:00 AM → 11:45 AM Modular symmetry in the string EFT

Speaker: Hajime Otsuka (Kyushu U.)

Kagoshima_otsuka.pdf

11:45 AM → 12:30 PM Flux compactification and the hierarchy problem

Speaker: Nobuhito Maru (NITEP/Osaka Metropolitan U.)

Kagoshima-Maru.pdf

12:30 PM → 2:00 PM Lunch

2:00 PM → 2:45 PM 素粒子実験における弱測定の応用について: B中間子を用いたCP非保存測定を例に

Speaker: Yosuke Takubo (KEK)

Kagoshima-takubo_yosuke.pdf

2:45 PM → 3:30 PM Gradient flow exact renormalization group

Speaker: Hiroshi Suzuki (Kyushu U.)

kagoshima_suzuki.pdf

3:30 PM → 4:00 PM break

4:00 PM → 4:20 PM Machine Learning Exploration of Quark and Lepton Flavor Structures

Speaker: Satsuki Nishimura (Kyushu U.)

Satsuki_N_Kagoshima.pdf

4:20 PM → 4:40 PM フレーバー構造で探る暗黒物質

Speaker: Coh Miyao (Kyushu U.)

Kagoshima_miyao.pdf

4:40 PM → 5:00 PM Fractional topological charge in lattice Abelian gauge theory

Speaker: Motokazu Abe (Kyushu U.)

Kagoshima_Abe.pdf

Tuesday, February 21

9:00 AM → 9:45 AM Tensions in cosmology and its implications for new physics

Speaker: Tomo Takahashi (Saga U.)

Kagoshima_Takahashi.pdf

9:45 AM → 10:30 AM Early cosmology with ultra-relativistic bubble wall expansion

Speaker: Wen Yin (Tohoku U.)

Kagoshima_Yin.pdf

10:30 AM → 11:00 AM break

11:00 AM → 11:45 AM Probing axions with the measurements of photon's birefringence

Speaker: Ippei Obata (IPMU, Tokyo U.)

Kagoshima_IObata.pdf

11:45 AM → 12:30 PM 原始揺らぎの量子性は観測できるか？

Speaker: Sugumi Kanno (Kyushu U.)

Kagoshima-kanno.pdf

12:30 PM → 2:00 PM Lunch

2:00 PM → 4:00 PM Free Discussion

Wednesday, February 22

9:00 AM → 9:45 AM What can we learn from the direction of dark matter?

Speaker: Keiko Nagao (Okayama U. of Science)

Kagoshima_nagao.pdf

9:45 AM → 10:30 AM Lepton flavor violation and DM constraints in a radiative seesaw model

Speaker: Osamu Seto (Hokkaido U.)

kagoshima_seto.pdf

10:30 AM → 11:00 AM break

11:00 AM → 11:45 AM Link soliton in model with U(1)_{B-L} and U(1)_{PQ} symmetries

Speaker: Yu Hamada (KEK)

Kagoshima_hamada.pdf

11:45 AM → 12:30 PM The origin of pseudo-Nambu-Goldstone Dark Matter

Speaker: Koji Tsumura (Kyushu U.)

kagoshima-Tsumura.pdf