KEK Theory workshop 2020
from
Tuesday, December 15, 2020 (9:00 AM)
to
Friday, December 18, 2020 (6:05 PM)
Monday, December 14, 2020
Tuesday, December 15, 2020
9:00 AM
9:00 AM - 9:05 AM
Contributions
9:00 AM
Opening address
-
Jun Nishimura
(
KEK
)
9:05 AM
"Introduction to higher form symmetries", Yoshimasa Hidaka (KEK)
"Introduction to higher form symmetries", Yoshimasa Hidaka (KEK)
9:05 AM - 10:35 AM
Contributions
9:05 AM
Introduction to higher form symmetries
-
Yoshimasa Hidaka
(
KEK
)
10:35 AM
Discussion & Break
Discussion & Break
10:35 AM - 10:50 AM
10:50 AM
"Symmetry protected topological phases and generalized (co)homology theory", Ken Shiozaki (YITP)
"Symmetry protected topological phases and generalized (co)homology theory", Ken Shiozaki (YITP)
10:50 AM - 12:20 PM
Contributions
10:50 AM
Symmetry protected topological phases and generalized (co)homology theory
-
Ken Shiozaki
(
YITP
)
12:20 PM
Discussion & Break
Discussion & Break
12:20 PM - 12:35 PM
12:35 PM
Lunch break
Lunch break
12:35 PM - 2:30 PM
2:30 PM
"Higher-form symmetries and 3-group in axion electrodynamics", Ryo Yokokura (KEK)
"Higher-form symmetries and 3-group in axion electrodynamics", Ryo Yokokura (KEK)
2:30 PM - 3:30 PM
Contributions
2:30 PM
Higher-form symmetries and 3-group in axion electrodynamics
-
Ryo Yokokura
(
KEK
)
3:30 PM
Discussion & Break
Discussion & Break
3:30 PM - 3:45 PM
3:45 PM
"Topological color-superconductivity in QCD with one flavor", Noriyuki Sogabe (KEK, Institute of Modern Physics)
"Topological color-superconductivity in QCD with one flavor", Noriyuki Sogabe (KEK, Institute of Modern Physics)
3:45 PM - 4:05 PM
Contributions
3:45 PM
Topological color-superconductivity in QCD with one flavor
-
Noriyuki Sogabe
(
KEK and Institute of Modern Physics
)
4:05 PM
"Topological term, QCD anomaly, and the $\eta'$ chiral soliton lattice in rotating baryonic matter", Kentaro Nishimura (Keio U.)
"Topological term, QCD anomaly, and the $\eta'$ chiral soliton lattice in rotating baryonic matter", Kentaro Nishimura (Keio U.)
4:05 PM - 4:25 PM
Contributions
4:05 PM
Topological term, QCD anomaly, and the $\eta'$ chiral soliton lattice in rotating baryonic matter
-
Kentaro Nishimura
(
Keio U.
)
4:25 PM
"A physicist-friendly reformulation of the mod-two Atiyah-Patodi-Singer index", Yoshiyuki Matsuki (Osaka U.)
"A physicist-friendly reformulation of the mod-two Atiyah-Patodi-Singer index", Yoshiyuki Matsuki (Osaka U.)
4:25 PM - 4:45 PM
Contributions
4:25 PM
A physicist-friendly reformulation of the mod-two Atiyah-Patodi-Singer index
-
Yoshiyuki Matsuki
(
Osaka U.
)
4:45 PM
Discussion & Break
Discussion & Break
4:45 PM - 5:00 PM
5:00 PM
"Higher groups and topological phases of matter", Apoorv Tiwari (U. of Zurich)
"Higher groups and topological phases of matter", Apoorv Tiwari (U. of Zurich)
5:00 PM - 5:30 PM
Contributions
5:00 PM
Higher groups and topological phases of matter
-
Apoorv Tiwari
(
U. of Zurich
)
Wednesday, December 16, 2020
9:00 AM
"Dense QCD matter tackled by experiments, observations, and theory", Akira Ohnishi (YITP)
"Dense QCD matter tackled by experiments, observations, and theory", Akira Ohnishi (YITP)
9:00 AM - 10:00 AM
Contributions
9:00 AM
Dense QCD matter tackled by experiments, observations, and theory
-
Akira Ohnishi
(
YITP
)
10:00 AM
Discussion & Break
Discussion & Break
10:00 AM - 10:20 AM
10:20 AM
"Exploring the QCD phase diagram with holographic models", Kouji Kashiwa (Fukuoka Inst. of Tech.)
"Exploring the QCD phase diagram with holographic models", Kouji Kashiwa (Fukuoka Inst. of Tech.)
10:20 AM - 11:00 AM
Contributions
10:20 AM
Exploring the QCD phase diagram with holographic models
-
Kouji Kashiwa
(
Fukuoka Inst. of Tech.
)
11:00 AM
Discussion & Break
Discussion & Break
11:00 AM - 11:20 AM
11:20 AM
"Color superconductivity in lattice QCD", Jun Nishimura (KEK)
"Color superconductivity in lattice QCD", Jun Nishimura (KEK)
11:20 AM - 12:00 PM
Contributions
11:20 AM
Color superconductivity in lattice QCD
-
Jun Nishimura
(
KEK
)
12:00 PM
Discussion & Break
Discussion & Break
12:00 PM - 12:20 PM
12:20 PM
Lunch break
Lunch break
12:20 PM - 2:00 PM
2:00 PM
"Entanglement entropy in interacting field theories", Katsuta Sakai (KEK)
"Entanglement entropy in interacting field theories", Katsuta Sakai (KEK)
2:00 PM - 2:20 PM
Contributions
2:00 PM
Entanglement entropy in interacting field theories
-
Katsuta Sakai
(
KEK
)
2:20 PM
"Momentum-space entanglement in scalar field theory on the fuzzy sphere", Shoichi Kawamoto (NTHU)
"Momentum-space entanglement in scalar field theory on the fuzzy sphere", Shoichi Kawamoto (NTHU)
2:20 PM - 2:40 PM
Contributions
2:20 PM
Momentum-space entanglement in scalar field theory on the fuzzy sphere
-
Shoichi Kawamoto
(
NTHU
)
2:40 PM
"Topological Vertex/anti-Vertex and Supergroup Gauge Theory", Yuji Sugimoto (U. of Sci. and Tech. of China)
"Topological Vertex/anti-Vertex and Supergroup Gauge Theory", Yuji Sugimoto (U. of Sci. and Tech. of China)
2:40 PM - 3:00 PM
Contributions
2:40 PM
Topological Vertex/anti-Vertex and Supergroup Gauge Theory
-
Yuji Sugimoto
(
U. of Sci. and Tech. of China
)
3:00 PM
Discussion & Break
Discussion & Break
3:00 PM - 3:20 PM
3:20 PM
(A) "Non-abelian DBI Action on Magnetized Extra Dimensions", Yoshihiko Abe (Kyoto U.)
(A) "Non-abelian DBI Action on Magnetized Extra Dimensions", Yoshihiko Abe (Kyoto U.)
3:20 PM - 3:40 PM
Contributions
3:20 PM
Non-abelian DBI Action on Magnetized Extra Dimensions
-
Yoshihiko Abe
(
Kyoto U.
)
(B) "Instatons and Berry's connections on quantum graph", Inori Ueba (Kobe U.)
(B) "Instatons and Berry's connections on quantum graph", Inori Ueba (Kobe U.)
3:20 PM - 3:40 PM
Contributions
3:20 PM
Instatons and Berry’s connections on quantum graph
-
Inori Ueba
(
Kobe U.
)
3:40 PM
(A) "Catalytic Creation of Bubble Universe Induced by Quintessence in Five Dimensions", Issei Koga (Kyushu U.)
(A) "Catalytic Creation of Bubble Universe Induced by Quintessence in Five Dimensions", Issei Koga (Kyushu U.)
3:40 PM - 4:00 PM
Contributions
3:40 PM
Catalytic Creation of Bubble Universe Induced by Quintessence in Five Dimensions
-
Issei Koga
(
Kyushu U.
)
(B) "Non-simply laced Lie groups and half-hypermultiplets in F-theory", Rinto Kuramochi (SOKENDAI)
(B) "Non-simply laced Lie groups and half-hypermultiplets in F-theory", Rinto Kuramochi (SOKENDAI)
3:40 PM - 4:00 PM
Contributions
3:40 PM
Non-simply laced Lie groups and half-hypermultiplets in F-theory
-
Rinto Kuramochi
(
SOKENDAI
)
4:00 PM
(A) "Restoration of chiral symmetry in cold and dense NambuーJona-Lasinio model with tensor renormalization group", Shinichiro Akiyama (U. of Tsukuba)
(A) "Restoration of chiral symmetry in cold and dense NambuーJona-Lasinio model with tensor renormalization group", Shinichiro Akiyama (U. of Tsukuba)
4:00 PM - 4:20 PM
Contributions
4:00 PM
Restoration of chiral symmetry in cold and dense NambuーJona-Lasinio model with tensor renormalization group
-
Shinichiro Akiyama
(
U. of Tsukuba
)
(B) "Thermodynamics of TT-bar deformed O(N) vector model", Junichi Haruna (Kyoto U.)
(B) "Thermodynamics of TT-bar deformed O(N) vector model", Junichi Haruna (Kyoto U.)
4:00 PM - 4:20 PM
Contributions
4:00 PM
Thermodynamics of TT-bar deformed O(N) vector model
-
Junichi Haruna
(
Kyoto U.
)
4:20 PM
(A) "Complex poles of QCD propagators and their interpretation", Yui Hayashi (Chiba U.)
(A) "Complex poles of QCD propagators and their interpretation", Yui Hayashi (Chiba U.)
4:20 PM - 4:40 PM
Contributions
4:20 PM
Complex poles of QCD propagators and their interpretation
-
Yui Hayashi
(
Chiba U.
)
(B) "Wavefunctions in dS/CFT revisited: principal series and double-trace deformations", Hoiki Liu (U. of Tokyo)
(B) "Wavefunctions in dS/CFT revisited: principal series and double-trace deformations", Hoiki Liu (U. of Tokyo)
4:20 PM - 4:40 PM
Contributions
4:20 PM
Wavefunctions in dS/CFT revisited: principal series and double-trace deformations
-
Hoiki Liu
(
U. of Tokyo
)
4:40 PM
Discussion & Break
Discussion & Break
4:40 PM - 5:00 PM
5:00 PM
(A) "Complex Langevin analysis of four-dimensional SU(2) gauge theory with a theta term", Atis Yosprakob (SOKENDAI)
(A) "Complex Langevin analysis of four-dimensional SU(2) gauge theory with a theta term", Atis Yosprakob (SOKENDAI)
5:00 PM - 5:20 PM
Contributions
5:00 PM
Complex Langevin analysis of four-dimensional SU(2) gauge theory with a theta term
-
Atis Yosprakob
(
SOKENDAI
)
(B) "Wilson-'t Hooft lines as transfer matrices", Toshihiro Ota (Osaka U.)
(B) "Wilson-'t Hooft lines as transfer matrices", Toshihiro Ota (Osaka U.)
5:00 PM - 5:20 PM
Contributions
5:00 PM
Wilson-'t Hooft lines as transfer matrices
-
Toshihiro Ota
(
Osaka U.
)
5:20 PM
(A) "Partial Deconfinement at Strong Coupling on the Lattice", Hiromasa Watanabe (U. of Tsukuba)
(A) "Partial Deconfinement at Strong Coupling on the Lattice", Hiromasa Watanabe (U. of Tsukuba)
5:20 PM - 5:40 PM
Contributions
5:20 PM
Partial Deconfinement at Strong Coupling on the Lattice
-
Hiromasa Watanabe
(
U. of Tsukuba
)
(B) "Non-perturbative Tests of Duality Cascades in Three Dimensional Supersymmetric Gauge Theories", Naotaka Kubo (YITP)
(B) "Non-perturbative Tests of Duality Cascades in Three Dimensional Supersymmetric Gauge Theories", Naotaka Kubo (YITP)
5:20 PM - 5:40 PM
Contributions
5:20 PM
Non-perturbative Tests of Duality Cascades in Three Dimensional Supersymmetric Gauge Theories
-
Naotaka Kubo
(
YITP
)
5:40 PM
(A) "Space-time structure in the Lorentzian type IIB matrix model in the large-N limit", Mitsuaki Hirasawa (SOKENDAI)
(A) "Space-time structure in the Lorentzian type IIB matrix model in the large-N limit", Mitsuaki Hirasawa (SOKENDAI)
5:40 PM - 6:00 PM
Contributions
5:40 PM
Space-time structure in the Lorentzian type IIB matrix model in the large-N limit
-
Mitsuaki Hirasawa
(
SOKENDAI
)
(B) "Superconformal index of the 6d (2,0) theory via the AdS/CFT correspondence", Shota Fujiwara (Tokyo Inst. of Tech.)
(B) "Superconformal index of the 6d (2,0) theory via the AdS/CFT correspondence", Shota Fujiwara (Tokyo Inst. of Tech.)
5:40 PM - 6:00 PM
Contributions
5:40 PM
Superconformal index of the 6d (2,0) theory via the AdS/CFT correspondence
-
Shota Fujiwara
(
Tokyo Inst. of Tech.
)
Thursday, December 17, 2020
9:00 AM
"Universes as Bigdata: from Geometry, to Physics, to Machine-Learning", Yang-Hui He (Merton Coll., U. of Oxford)
"Universes as Bigdata: from Geometry, to Physics, to Machine-Learning", Yang-Hui He (Merton Coll., U. of Oxford)
9:00 AM - 10:00 AM
Contributions
9:00 AM
Universes as Bigdata: from Geometry, to Physics, to Machine-Learning
-
Yang-Hui He
(
Merton Coll., U. of Oxford
)
10:00 AM
Discussion & Break
Discussion & Break
10:00 AM - 10:15 AM
10:15 AM
"The Topology of Data: from String Theory to Cosmology to Phases of Matter", Gary Shiu (U. of Wisconsin-Madison)
"The Topology of Data: from String Theory to Cosmology to Phases of Matter", Gary Shiu (U. of Wisconsin-Madison)
10:15 AM - 11:15 AM
Contributions
10:15 AM
The Topology of Data: from String Theory to Cosmology to Phases of Matter
-
Gary Shiu
(
U. of Wisconsin-Madison
)
11:15 AM
Discussion & Break
Discussion & Break
11:15 AM - 11:30 AM
11:30 AM
"Hidden structures in the landscape of heterotic line bundle models", Hajime Otsuka (KEK)
"Hidden structures in the landscape of heterotic line bundle models", Hajime Otsuka (KEK)
11:30 AM - 12:15 PM
Contributions
11:30 AM
Hidden structures in the landscape of heterotic line bundle models
-
Hajime Otsuka
(
KEK
)
12:15 PM
Discussion & Break
Discussion & Break
12:15 PM - 12:30 PM
12:30 PM
Lunch break
Lunch break
12:30 PM - 2:00 PM
2:00 PM
"JT gravity and the asymptotic Weil-Petersson volume", Yusuke Kimura (KEK)
"JT gravity and the asymptotic Weil-Petersson volume", Yusuke Kimura (KEK)
2:00 PM - 2:20 PM
Contributions
2:00 PM
JT gravity and the asymptotic Weil-Petersson volume
-
Yusuke Kimura
(
KEK
)
2:20 PM
"Pole-skipping of scalar and vector fields in hyperbolic space", Mitsuhiro Nishida (Gwangju Inst. of Sci. and Tech.)
"Pole-skipping of scalar and vector fields in hyperbolic space", Mitsuhiro Nishida (Gwangju Inst. of Sci. and Tech.)
2:20 PM - 2:40 PM
Contributions
2:20 PM
Pole-skipping of scalar and vector fields in hyperbolic space
-
Mitsuhiro Nishida
(
Gwangju Inst. of Sci. and Tech.
)
2:40 PM
"Current Driven Tricritical Point in Large-Nc Gauge Theory", Shin Nakamura (Chuo U.)
"Current Driven Tricritical Point in Large-Nc Gauge Theory", Shin Nakamura (Chuo U.)
2:40 PM - 3:00 PM
Contributions
2:40 PM
Current Driven Tricritical Point in Large- Nc Gauge Theory
-
Shin Nakamura
(
Chuo U.
)
3:00 PM
Discussion & Break
Discussion & Break
3:00 PM - 3:20 PM
3:20 PM
"Implications of the weak gravity conjecture in anomalous quiver gauge theories", Tetsutaro Higaki (Keio U.)
"Implications of the weak gravity conjecture in anomalous quiver gauge theories", Tetsutaro Higaki (Keio U.)
3:20 PM - 3:40 PM
Contributions
3:20 PM
Implications of the weak gravity conjecture in anomalous quiver gauge theories
-
Tetsutaro Higaki
(
Keio U.
)
3:40 PM
"The effects of fermions in the complex Langevin simulation of the Lorentzian type IIB matrix model", Kohta Hatakeyama (KEK)
"The effects of fermions in the complex Langevin simulation of the Lorentzian type IIB matrix model", Kohta Hatakeyama (KEK)
3:40 PM - 4:00 PM
Contributions
3:40 PM
The effects of fermions in the complex Langevin simulation of the Lorentzian type IIB matrix model
-
Kohta Hatakeyama
(
KEK
)
4:00 PM
"Can QCD Axion explain the CMB anisotropy?", Kiyoharu Kawana (SNU)
"Can QCD Axion explain the CMB anisotropy?", Kiyoharu Kawana (SNU)
4:00 PM - 4:20 PM
Contributions
4:00 PM
Can QCD Axion explain the CMB anisotropy?
-
Kiyoharu Kawana
(
SNU
)
4:20 PM
"Curvature perturbation and Anomaly explains dark energy", Yoshihisa Kitazawa (KEK)
"Curvature perturbation and Anomaly explains dark energy", Yoshihisa Kitazawa (KEK)
4:20 PM - 4:40 PM
Contributions
4:20 PM
Curvature perturbation and Anomaly explains dark energy
-
Yoshihisa Kitazawa
(
KEK
)
4:40 PM
Discussion & Break
Discussion & Break
4:40 PM - 5:00 PM
5:00 PM
"Classical Statistical simulation of Quantum Field Theory", Takayuki Hirayama (Chubu U.)
"Classical Statistical simulation of Quantum Field Theory", Takayuki Hirayama (Chubu U.)
5:00 PM - 5:20 PM
Contributions
5:00 PM
Classical Statistical simulation of Quantum Field Theory
-
Takayuki Hirayama
(
Chubu U.
)
5:20 PM
"Relativistic fluid dynamics for spin polarization", Rajeev Singh (Inst. of Nucl. Phys. Polish Academy of Sciences)
"Relativistic fluid dynamics for spin polarization", Rajeev Singh (Inst. of Nucl. Phys. Polish Academy of Sciences)
5:20 PM - 5:40 PM
Contributions
5:20 PM
Relativistic fluid dynamics for spin polarization.
-
Rajeev Singh
(
Inst. of Nucl. Phys. Polish Academy of Sciences
)
5:40 PM
"Applications of the twisted boson theory and linear response theory to XXZ chain", Yoshiki Fukusumi (Zagreb U.)
"Applications of the twisted boson theory and linear response theory to XXZ chain", Yoshiki Fukusumi (Zagreb U.)
5:40 PM - 6:00 PM
Contributions
5:40 PM
Applications of the twisted boson theory and linear response theory to XXZ chain
-
Yoshiki Fukusumi
(
Zagreb U.
)
Friday, December 18, 2020
9:00 AM
"Equivalence Principle, Decoupling Principle, and Information Loss Paradox", Pei-Ming Ho (NTU)
"Equivalence Principle, Decoupling Principle, and Information Loss Paradox", Pei-Ming Ho (NTU)
9:00 AM - 10:00 AM
Contributions
9:00 AM
Equivalence Principle, Decoupling Principle, and Information Loss Paradox
-
Pei-Ming Ho
(
NTU
)
10:00 AM
Discussion & Break
Discussion & Break
10:00 AM - 10:30 AM
10:30 AM
"Black hole as a quantum field configuration", Yuki Yokokura (RIKEN)
"Black hole as a quantum field configuration", Yuki Yokokura (RIKEN)
10:30 AM - 11:30 AM
Contributions
10:30 AM
Black hole as a quantum field configuration
-
Yuki Yokokura
(
iTHEMS, RIKEN
)
11:30 AM
Discussion & Break
Discussion & Break
11:30 AM - 12:00 PM
12:00 PM
Lunch break
Lunch break
12:00 PM - 2:00 PM
2:00 PM
"Entanglement between two disjoint universes", Tomonori Ugajin (YITP)
"Entanglement between two disjoint universes", Tomonori Ugajin (YITP)
2:00 PM - 3:00 PM
Contributions
2:00 PM
Entanglement between two disjoint universes
-
Tomonori Ugajin
(
YITP
)
3:00 PM
Discussion & Break
Discussion & Break
3:00 PM - 3:30 PM
3:30 PM
"What microstate geometries tell us", Masaki Shigemori (Nagoya U. & YITP)
"What microstate geometries tell us", Masaki Shigemori (Nagoya U. & YITP)
3:30 PM - 4:30 PM
Contributions
3:30 PM
What microstate geometries tell us
-
Masaki Shigemori
(
Nagoya U. & YITP
)
4:30 PM
Discussion & Break
Discussion & Break
4:30 PM - 5:00 PM
5:00 PM
"Islands in Schwarzschild black holes", Yoshinori Matsuo (Osaka U.)
"Islands in Schwarzschild black holes", Yoshinori Matsuo (Osaka U.)
5:00 PM - 5:20 PM
Contributions
5:00 PM
Islands in Schwarzschild black holes
-
Yoshinori Matsuo
(
Osaka U.
)
5:20 PM
"Holographic Moving Mirror and Page Curve", Zixia Wei (YITP)
"Holographic Moving Mirror and Page Curve", Zixia Wei (YITP)
5:20 PM - 5:40 PM
Contributions
5:20 PM
Holographic Moving Mirror and Page Curve
-
Zixia Wei
(
YITP
)
5:40 PM
"KdV-charged black holes", Sotaro Sugishita (KEK)
"KdV-charged black holes", Sotaro Sugishita (KEK)
5:40 PM - 6:00 PM
Contributions
5:40 PM
KdV-charged black holes
-
Sotaro Sugishita
(
KEK
)
6:00 PM
6:00 PM - 6:05 PM
Contributions
6:00 PM
Closing address
-
Takao Suyama
(
KEK
)