Name: KEK Theory Workshop 2021
Start: 2021-12-07T09:00:00+09:00
End: 2021-12-09T18:00:00+09:00
Location: Online (Zoom)

KEK Theory Workshop 2021

from Tuesday, December 7, 2021 (9:00 AM) to Thursday, December 9, 2021 (6:00 PM)

Monday, December 6, 2021
Tuesday, December 7, 2021

10:00 AM

10:00 AM - 10:10 AM
10:10 AM Hiroshi Itoyama (Osaka City U.) "Enhanced gauge symmetry and suppressed cosmological constant in non-supersymmetric heterotic string"
Hiroshi Itoyama (Osaka City U.) "Enhanced gauge symmetry and suppressed cosmological constant in non-supersymmetric heterotic string"
10:10 AM - 11:00 AM
Contributions

10:10 AM Enhanced gauge symmetry and suppressed cosmological constant in non-supersymmetric heterotic string - Hiroshi Itoyama (Osaka City University)
11:00 AM Break
Break
11:00 AM - 11:10 AM
11:10 AM Tatsuo Kobayashi (Hokkaido U.) "Modular flavor symmetries from string compactification"
Tatsuo Kobayashi (Hokkaido U.) "Modular flavor symmetries from string compactification"
11:10 AM - 12:00 PM
Contributions

11:10 AM Modular flavor symmetries from string compactification - Tatsuo Kobayashi (Hokkaido University)
12:00 PM Lunch break
Lunch break
12:00 PM - 2:00 PM
2:00 PM Hikaru Uchida (Hokkaido U.) "Anomaly structure of finite discrete symmetries"
Hikaru Uchida (Hokkaido U.) "Anomaly structure of finite discrete symmetries"
2:00 PM - 2:20 PM
Contributions

2:00 PM Anomaly structure of finite discrete symmetries - Hikaru Uchida (Hokkaido University)
2:20 PM Tetsutaro Higaki (Keio U.) "New 4D EFT from 10D non-Abelian DBI action in magnetic compactifications"
Tetsutaro Higaki (Keio U.) "New 4D EFT from 10D non-Abelian DBI action in magnetic compactifications"
2:20 PM - 2:40 PM
Contributions

2:20 PM New 4D EFT from 10D non-Abelian DBI action in magnetic compactifications - Tetsutaro Higaki (Keio University)
2:40 PM Takuya Hirose (Osaka City U.) "Nonvanishing finite scalar mass in flux compactification"
Takuya Hirose (Osaka City U.) "Nonvanishing finite scalar mass in flux compactification"
2:40 PM - 3:00 PM
Contributions

2:40 PM Nonvanishing finite scalar mass in flux compactification - Takuya Hirose (Osaka City University)
3:00 PM Ryo Yokokura (KEK) "Topological axion electrodynamics and 4-group symmetry"
Ryo Yokokura (KEK) "Topological axion electrodynamics and 4-group symmetry"
3:00 PM - 3:20 PM
Contributions

3:00 PM Topological axion electrodynamics and 4-group symmetry - Ryo Yokokura (KEK)
3:20 PM Break
Break
3:20 PM - 4:00 PM
4:00 PM Hiroyuki Kitamoto (YITP) "Semiclassical analysis of axion-assisted and axion-driven pair production"
Hiroyuki Kitamoto (YITP) "Semiclassical analysis of axion-assisted and axion-driven pair production"
4:00 PM - 4:20 PM
Contributions

4:00 PM Semiclassical analysis of axion-assisted and axion-driven pair production - Hiroyuki Kitamoto (Yukawa Institute for Theoretical Physics)
4:20 PM Yugo Abe (Miyakonojo KOSEN) "Perturbative S-matrix unitarity（S† S＝１）in R^2_{μν} gravity"
Yugo Abe (Miyakonojo KOSEN) "Perturbative S-matrix unitarity（S† S＝１）in R^2_{μν} gravity"
4:20 PM - 4:40 PM
Contributions

4:20 PM Perturbative S-matrix unitarity（$S^\dagger S =1$）in $R^2_{μν}$ gravity - Yugo Abe (Miyakonojo KOSEN)
4:40 PM Takahiro Terada (IBS) "Constrained Superfields in Dynamical Background"
Takahiro Terada (IBS) "Constrained Superfields in Dynamical Background"
4:40 PM - 5:00 PM
Contributions

4:40 PM Constrained Superfields in Dynamical Background - Takahiro Terada (Institute for Basic Science)
5:00 PM Break
Break
5:00 PM - 5:40 PM
5:40 PM Osmin Lacombe (YITP) "Hybrid inflation and waterfall field in string theory from D7-branes"
Osmin Lacombe (YITP) "Hybrid inflation and waterfall field in string theory from D7-branes"
5:40 PM - 6:00 PM
Contributions

5:40 PM Hybrid inflation and waterfall field in string theory from D7-branes - Osmin Lacombe (Yukawa Institute for Theoretical Physics)
6:00 PM Ignatios Antoniadis (LPTHE) "Challenges for an accelerating universe in string theory"
Ignatios Antoniadis (LPTHE) "Challenges for an accelerating universe in string theory"
6:00 PM - 6:50 PM
Contributions

6:00 PM Challenges for an accelerating universe in string theory - Ignatios Antoniadis (Laboratoire de Physique Théorique et Hautes Energies)
Wednesday, December 8, 2021
10:00 AM Jonathan Mboyo Esole (Northeastern U.) "Under the spell of Dynkin"
Jonathan Mboyo Esole (Northeastern U.) "Under the spell of Dynkin"
10:00 AM - 10:50 AM
Contributions

10:00 AM Under the spell of Dynkin - Jonathan Mboyo Esole (Northeastern University)
10:50 AM Break
Break
10:50 AM - 11:00 AM
11:00 AM Hajime Otsuka (IBS) "Small flux superpotential in F-theory compactifications"
Hajime Otsuka (IBS) "Small flux superpotential in F-theory compactifications"
11:00 AM - 11:20 AM
Contributions

11:00 AM Small flux superpotential in F-theory compactifications - Hajime Otsuka (Institute for Basic Science)
11:20 AM Rinto Kuramochi (SOKENDAI) "Non-split singularities and conifold transitions in F-theory"
Rinto Kuramochi (SOKENDAI) "Non-split singularities and conifold transitions in F-theory"
11:20 AM - 11:40 AM
Contributions

11:20 AM Non-split singularities and conifold transitions in F-theory - Rinto Kuramochi (SOKENDAI)
11:40 AM Shuichi Murayama (Tokyo Inst. of Tech.) "Holographic index calculation for Argyres-Douglas and Minahan-Nemeschansky theories"
Shuichi Murayama (Tokyo Inst. of Tech.) "Holographic index calculation for Argyres-Douglas and Minahan-Nemeschansky theories"
11:40 AM - 12:00 PM
Contributions

11:40 AM Holographic index calculation for Argyres-Douglas and Minahan-Nemeschansky theories - Shuichi Murayama (Tokyo Institute of technology)
12:00 PM Lunch break
Lunch break
12:00 PM - 2:00 PM
2:00 PM Katsuta Sakai (KEK) "Entanglement entropy and two-point functions of operators"
Katsuta Sakai (KEK) "Entanglement entropy and two-point functions of operators"
2:00 PM - 2:20 PM
Contributions

2:00 PM Entanglement entropy and two-point functions of operators - Katsuta Sakai (KEK)
2:20 PM Shoichi Kawamoto (NTHU) "Momentum-space entanglement in scalar field theory on noncommutative spaces"
Shoichi Kawamoto (NTHU) "Momentum-space entanglement in scalar field theory on noncommutative spaces"
2:20 PM - 2:40 PM
Contributions

2:20 PM Momentum-space entanglement in scalar field theory on noncommutative spaces - Shoichi Kawamoto (National Tsing Hua Universiry)
2:40 PM Yasuhiro Sekino (Takushoku U.) "Rotating strings and particles in AdS: Holography at weak gauge coupling and without conformal symmetry"
Yasuhiro Sekino (Takushoku U.) "Rotating strings and particles in AdS: Holography at weak gauge coupling and without conformal symmetry"
2:40 PM - 3:00 PM
Contributions

2:40 PM Rotating strings and particles in AdS: Holography at weak gauge coupling and without conformal symmetry - Yasuhiro Sekino (Takushoku University)
3:00 PM Ken Kikuchi (YMSC) "Symmetry enhancement in RCFT"
Ken Kikuchi (YMSC) "Symmetry enhancement in RCFT"
3:00 PM - 3:20 PM
Contributions

3:00 PM Symmetry enhancement in RCFT - Ken Kikuchi (Yau Mathematical Sciences Center)
3:20 PM Break
Break
3:20 PM - 4:00 PM
4:00 PM Mitsuyo Suzuki (Osaka City U.) "UV divergent structure of supersymmetric gradient flow in N = 1 SQCD"
Mitsuyo Suzuki (Osaka City U.) "UV divergent structure of supersymmetric gradient flow in N = 1 SQCD"
4:00 PM - 4:20 PM
Contributions

4:00 PM UV divergent structure of supersymmetric gradient flow in N=1 SQCD - Mitsuyo Suzuki (Osaka City University)
4:20 PM Junichi Haruna (Kyoto U.) "Fixed Point Structure of Gradient Flow Exact Renormalization Group"
Junichi Haruna (Kyoto U.) "Fixed Point Structure of Gradient Flow Exact Renormalization Group"
4:20 PM - 4:40 PM
Contributions

4:20 PM Fixed Point Structure of Gradient Flow Exact Renormalization Group - Junichi Haruna (Kyoto University)
4:40 PM Gota Tanaka (Shizuoka U.) "Higher derivative extension of the functional renormalization group"
Gota Tanaka (Shizuoka U.) "Higher derivative extension of the functional renormalization group"
4:40 PM - 5:00 PM
Contributions

4:40 PM Higher derivative extension of the functional renormalization group - Gota Tanaka (Shizuoka University)
5:00 PM Break
Break
5:00 PM - 6:00 PM
6:00 PM Susha Parameswaran (U. of Liverpool) "The Remarkable Properties of Non-Supersymmetric String Theories"
Susha Parameswaran (U. of Liverpool) "The Remarkable Properties of Non-Supersymmetric String Theories"
6:00 PM - 6:50 PM
Contributions

6:00 PM The Remarkable Properties of Non-Supersymmetric String Theories - Susha Parameswaran (University of Liverpool)
Thursday, December 9, 2021
10:00 AM Stuart Raby (Ohio State U.) "Heterotic/F theory dual SU(5) model"
Stuart Raby (Ohio State U.) "Heterotic/F theory dual SU(5) model"
10:00 AM - 10:50 AM
Contributions

10:00 AM "Heterotic/F theory dual SU(5) model" - Stuart Raby (Ohio State University)
10:50 AM Break
Break
10:50 AM - 11:00 AM
11:00 AM Lara Anderson (Virginia Tech.) "Progress in heterotic string compactification and phenomenology"
Lara Anderson (Virginia Tech.) "Progress in heterotic string compactification and phenomenology"
11:00 AM - 11:50 AM
Contributions

11:00 AM Progress in heterotic string compactification and phenomenology - Lara Anderson (Virginia Polytechnic Institute and State University)
11:50 AM Lunch break
Lunch break
11:50 AM - 2:00 PM
2:00 PM Hidenori Fukaya (Osaka U.) "What is chiral susceptibility probing?"
Hidenori Fukaya (Osaka U.) "What is chiral susceptibility probing?"
2:00 PM - 2:20 PM
Contributions

2:00 PM What is chiral susceptibility probing? - Hidenori Fukaya (Osaka University)
2:20 PM Shoto Aoki (Osaka U.) "Chiral fermion on curved domain-wall"
Shoto Aoki (Osaka U.) "Chiral fermion on curved domain-wall"
2:20 PM - 2:40 PM
Contributions

2:20 PM Chiral fermion on curved domain-wall - Shoto Aoki (Osaka University)
2:40 PM Akira Matsumoto (SOKENDAI) "Complex Langevin simulation of 4D SU(2) gauge theory with a theta term"
Akira Matsumoto (SOKENDAI) "Complex Langevin simulation of 4D SU(2) gauge theory with a theta term"
2:40 PM - 3:00 PM
Contributions

2:40 PM Complex Langevin simulation of 4D SU(2) gauge theory with a theta term - Akira Matsumoto (SOKENDAI)
3:00 PM Atis Yosprakob (SOKENDAI) "Tensor renormalization group and the volume independence in 2D U(N) and SU(N) gauge theories"
Atis Yosprakob (SOKENDAI) "Tensor renormalization group and the volume independence in 2D U(N) and SU(N) gauge theories"
3:00 PM - 3:20 PM
Contributions

3:00 PM Tensor renormalization group and the volume independence in 2D U(N) and SU(N) gauge theories - Atis Yosprakob (SOKENDAI)
3:20 PM Break
Break
3:20 PM - 4:00 PM
4:00 PM Naoki Fukushima (Chiba U.) "Color confinement due to restoration of the residual local gauge symmetry"
Naoki Fukushima (Chiba U.) "Color confinement due to restoration of the residual local gauge symmetry"
4:00 PM - 4:20 PM
Contributions

4:00 PM Color confinement due to restoration of the residual local gauge symmetry - Naoki Fukushima (Chiba University)
4:20 PM Yusuke Kimura (KEK) "4D N = 1 SCFTs on S-folds with T-branes"
Yusuke Kimura (KEK) "4D N = 1 SCFTs on S-folds with T-branes"
4:20 PM - 4:40 PM
Contributions

4:20 PM 4D N=1 SCFTs on S-folds with T-branes - Yusuke Kimura (KEK)
4:40 PM Kohta Hatakeyama (KEK) "Signature change of the space-time in the type IIB matrix model"
Kohta Hatakeyama (KEK) "Signature change of the space-time in the type IIB matrix model"
4:40 PM - 5:00 PM
Contributions

4:40 PM Signature change of the space-time in the type IIB matrix model - Kohta Hatakeyama (KEK)
5:00 PM Matsuo Sato (Hirosaki U.) "Perturbative Strings on Various Curved Backgrounds from String Geometry Theory"
Matsuo Sato (Hirosaki U.) "Perturbative Strings on Various Curved Backgrounds from String Geometry Theory"
5:00 PM - 5:20 PM
Contributions

5:00 PM Perturbative Strings on Various Curved Backgrounds from String Geometry Theory - Matsuo Sato (Hirosaki University)
5:20 PM

5:20 PM - 5:30 PM