Quantum extreme universe from quantum information

Program

Detailed Program with World Time(updated on Aug 23th). Detailed Short Talk Program

Timetable (Japanese Standard Time [JST])

Sep 26 (Mon.)	Sep 27 (Tue.)	Sep 28(Wed.)	Sep 29 (Thu.)	Sep 30 (Fri.)
9:30-10:30 Nomura*	9:30-10:30 Schleier-Smith*	9:30-10:30 Zhao*		9:30-10:30 Chen*
11:00-12:00 Hohn	11:00-12:00 Katsura	11:00-12:00 Itou	11:00-12:00 Buscemi	11:00-12:00 Mori

14:00-15:00 Chen*	14:00-15:00 Caputa	14:00-15:00 Azuma	14:00-15:00 Shigemori	14:00-15:00 Izumi
15:30-16:30 Short Talks	15:30-16:30 Short Talks	15:30-16:30 Short Talks	15:30-16:30 Short Talks	15:30-16:30 Short Talks
16:30-17:30 Short Talks	17:00-18:00 Cirac*	17:00-18:00 Prosen*	17:00-18:00 Brukner*	16:30-17:30 Short Talks

20:00-21:50 Online Poster session			21:00-22:00 Chen*	21:00-22:00 Bose*
22:00-23:00 Penington*	22:00-23:00 Wei*		22:00-23:00 Maldacena*	22:00-23:00 Witten*
23:00-24:00 Karch*	23:00-24:00 Wald*

(Speakers with * will give online talks) Abstracts of invited talks

Sep 26

Morning Session [Chair: Tomonori Ugajin (1st talk), Masahiro Hotta (2nd talk)]

9:30-10:30 : Yasunori Nomura* (UC Berkeley)
"Quantum Gravity from a Semiclassical Perspective"
11:00-12:00 Philipp Höhn (OIST)
"Dynamical frames in gauge theory and gravity"

Afternoon Session [Chair: Masahiro Hotta]

14:00-15:00 Pisin Chen* (NTU, LeCosPA)
"Information loss paradox and the AnaBHEL experiment"

Short Talk session [Chair: Pawel Caputa(15:30 -16:30), Masaki Tezuka (16:30- 17:30)] Titles and Abstracts (Video 1) (Video 2)

15:30-15:40 Kotaro Tamaoka (Nihon University)

15:45-15:55 Jonathan Harper (YITP)

16:00-16:10 Tokiro Numasawa (U.Tokyo)

16:15-16:25 Zixia Wei(YITP)

16:30-16:40 Kazuaki Takasan (U.Tokyo)

16:45-16:55 Hisanori Oshima (U.Tokyo)

17:00-17:10 Kazuya Yamashita (Kyoto University)

17:15-17:25 Giacomo Marmorini (Nihon University)

Online PosterSession (20:00-21:50) [Chair: Masaki Tezuka] Titles and abstracts .

Evening Session [Chair: Tomonori Ugajin (1st talk), Norihiro Tanahashi (2nd talk)]

22:00-23:00 Geoffrey Penington* (UC Berkeley)
"Nonisometric codes and the black hole interior"
23:00-24:00 Andreas Karch* (U. Texas Austin)
"A top-down dictionary for double holography"

Sep 27

Morning Session [Chair: Shuta Nakajima (1st talk), Koichi Okunishi (2nd talk)]

9:30-10:30 Monika Schleier-Smith* (Stanford)
"Programmable Interactions and Emergent Geometry with Atoms and Photons"
11:00-12:00 Hosho Katsura (U.Tokyo)
"Constructing frustration-free models via Witten's conjugation"

Afternoon Session1 [Chair: Tokiro Numasawa]

14:00-15:00 Pawel Caputa (Warsaw)
"Quantum Complexity in the Krylov basis"

Short Talk Session [Chair: Yoshifumi Nakata] Titles and Abstracts
"(Video)"

15:30-15:40 Hiroyasu Tajima (University of Electro Communications)
15:45-15:55 Aditya Nema (Nagoya University)
16:00-16:10 Kaoru Mizuta (RIKEN RQC)
16:15-16:25 Shintaro Minagawa（Nagoya University ）

Afternoon Session 2 [Chair: Tadashi Takayanagi]

17:00-18:00 Ignacio Cirac* (MPI Garching)
"Quantum Circuits, Cellular Automata and Tensor Networks"

Evening Session [Chair: Koichi Okunishi (1st talk), Akihiro Ishibashi (2nd talk)]

22:00-23:00 Tzu-Chieh Wei* (SUNY)
"AKLT states as information processing tensor-network states and ground states of gapped Hamiltonians"
23:00-24:00 Robert Wald* (Chicago)
"Quantum Superpositions of Massive Bodies and Gravitationally Mediated Entanglement"

Sep 28

Morning Session [Chair: Tomonori Ugajin (1st talk), Tatsuma Nishioka (2nd talk)]

9:30-10:30 Ying Zhao* (UC Santa Barbara)
"Collisions of localized shocks and quantum circuits"
11:00-12:00 Etsuko Itou (RIKEN)
"Quantum computation and tensor network analyses on the Schwinger model"

Afternoon Session1 [Chair: Francesco Buscemi]

14:00-15:00 Koji Azuma (NTT)
"Do black holes store negative entropy? "

Short Talk Session [Chair: Norihiro Tanahashi] Titles and Abstracts
"(Video)"

15:30-15:40 Youka Kaku (Nagoya University)
15:45-15:55 Shunichiro Kinoshita (Nihon University)
16:00-16:10 Yoshinori Matsuo (Kindai University)
16:15-16:25 Arthur Parzygnat（Nagoya University ）

Afternoon Session 2 [Chair: Hosho Katsura]

17:00-18:00 Tomaž Prosen* (University of Ljubljana)
" Exactly solved models of many-body quantum chaos"

Sep 29

Morning Session [Chair: Koji Azuma]

11:00-12:00 Francesco Buscemi (Nagoya U)
"Observational entropy, coarse-grainings, and Petz recovery"

Afternoon Session1 [Chair: Yasuaki Hikida]

14:00-15:00 Masaki Shigemori (Nagoya U)
"Fractional modes and superstrata"

Online Short Talk Session (Chair: Masaki Shigemori) Titles and Abstracts
"(Video)"

15:30-15:40 Alexander Jahn (Caltech)
15:45-15:55 Kazuhiro Yamamoto (Kyushu University)
16:00-16:10 Sotaro Sugishita (Nagoya University)
16:15-16:25 Ricardo Espindola（University of Amsterdam ）

Afternoon Session 2 [Chair: Kohtaro Kato]

17:00-18:00 Časlav Brukner*(U. of Vienna,IQOQI)
"Quantum reference frames for indefinite space-time metrics"

Evening Session [Chair: Masaki Tezuka (1st talk), Norihiro Iizuka (2nd talk)]

21:00-22:00 Xiao Chen* (Boston College)
"Measurement induced entanglement phase transition"
22:00-23:00 Juan Maldacena* (IAS Princeton)
" Time without a Hamiltonian, the curious case of supersymmetric extremal black holes " Slides

Sep 30

Morning Session [Chair: Masaki Owari (1st talk), Masaki Tezuka (2nd talk)]

9:30-10:30 Chi-Fang Chen* (Caltech)
"Fast Thermalization from the Eigenstate Thermalization Hypothesis"
11:00-12:00 Takashi Mori (Riken CEMS)
"Relaxation times in open quantum many-body systems"

Afternoon Session [Chair: Norihiro Tanahashi]

14:00-15:00 Keisuke Izumi (Nagoya. U)
"Area inequality in weak gravity region"

Short Talk session [Chair: Koichi Okunishi (15:30 -16:30), Kotaro Tamaoka (16:30-17:30)] Titles and Abstracts
"(Video)"

15:30-15:40 Akira Matsumura (Kyushu University)

15:45-15:55 Juan William Pedersen (U. Tokyo)

16:00-16:10 Shunsuke Furuya (U.Tokyo)

16:15-16:25 Atis Yosprakob (KEK)

16:30-16:40 Masataka Watanabe (YITP)

16:45-16:55 Yusuke Taki (YITP)

17:00-17:10 Kengo Shimada (KEK)

17:15-17:25 Tingyu Zhang (U.Tokyo)

Evening Session [Chair: Akihiro Ishibashi (1st talk), Tadashi Takayanagi (2nd talk)]

21:00-22:00 Sougato Bose* (UCL)
"Quantum Coherent Nature of Gravity through a Table-Top Experiment"
22:00-23:00 Edward Witten* (IAS Princeton)
" An Algebra of Observables For De Sitter Space"
Slides