Variety and universality of bulk-edge correspondence in topological phases: From solid state physics to transdisciplinary concepts
Grant-in-Aid for Scientific Research (S) Project No.17H06138
Extended 8-th Informal Meeting with invited speakers
March 26, 29, 30 (2021) online (zoom)


Day 1Day 2Day 3

March 26, (2021)
Each pdf file is password protected. Contact Y. Hatsugai if you are interested in.

Session 1 (Chair: A. Kimura)

9:00-9:30 Yasuhiro Hatsugai (U. Tsukuba) (Project)
“Science of Bulk-Edge Correspondence” (free access)
9:30-10:00 Tohru Kawarabayashi (Toho U.) (Project)
“Bulk versus Edge States under Generalized Chiral Symmetry”
10:00-10:40 Satoshi Iwamoto (U. Tokyo) (Project)
“Topological photonics in various dimensions”


Session 2 (Chair: T. Fukui)

10:50-11:30 Masaya Notomi (NTT/Tokto Inst. Tech.) (Guest, invited)
“Reconfigurable topological nanophotonics and topological singular points”
11:30-11:50 Natsuko Ishida (U. Tokto) (Invited short)
“Analysis of a single-mode array laser based on a topological edge state”
11:50-12:10 Shun Takahashi (Kyoto Inst. Tech.) (Invited short)
“Microwave observation of an optical Weyl point and topological surface states in a chiral photonic crystal”
12:10-12:30 Kenichiro Imura (Hiroshima U.) (Invited short)
“Bulk-edge correspondence in non-Hermitian topological systems with non-reciprocal hopping”

March 29, (2021)
Each pdf file is password protected. Contact Y. Hatsugai if you are interested in.

Session 3 (Chair: S. Iwamoto)

9:00-9:30 Takahiro Fukui (Ibaraki U.) (Project)
“HOTI in a magnetic field, Dirac pump and 1D diffusion equation”
9:30-10:00 Hideo Aoki (AIST/U. Tokyo) (Project)
“Various routes to topological superconductors”
10:00-10:40 Takahiro Morimoto (U. Tokyo) (Guest, invited)
“Geometrical nonlinear phenomena”


Session 4 (Chair: Y. Takahashi)

10:50-11:30 Akio Kimura (Hiroshima U.) (Project)
“Nodal link semimetals and their surface states probed by ARPES”
11:30-11:50 Hideaki Iwasawa (QST) (Invited, short)
“ARPES study on various directional planes in high-Tc cuprates seeking for zero-energy bound states”
11:50-12:10 Toshikaze Kariyado (NIMS) (Invited, short)
“Deriving effective models in twisted bilayer systems”
12:10-12:30 Tsuneya Yoshida (U. Tsukuba) (Invited short)
“Chiral edge modes of coupled rock-paper-scissors cycles”

March 30, (2021)
Each pdf file is password protected. Contact Y. Hatsugai if you are interested in.

Session 5 (Chair: Y. Hatsugai)

9:00-9:20 Tomonari Mizoguchi (U. Tsukuba) (Invited short)
“Bulk-edge correspondence in semi-metals: Transfer matrix study of anti-chiral edge modes”
9:20-9:40 Yoshihito Kuno (U. Tsukuba) (Invited short)
“Topological spin pump and bulk-edge correspondence in S≧1 spin chain”
9:40-10:00 Koji Kudo (U. Tsukuba) (Invited short)
“Adiabatic heuristic principle on a torus and anyon pumping”
10:00-10:40 Yoshiro Takahashi (Kyoto U.) (Project)
“Study of topological phenomena using trapped cold atoms”


Session 6 (Chair: T. Kawarabayashi)

10:50-11:30 Tomoki Ozawa (Tohoku U.) (Guest, invited)
“Non-Hermitian geometry in synthetic metamaterials”
11:30-11:50 Kazuya Yamashita (Kyoto U.) (Invited, short)
“Experiment towards the realization of topological atom laser”
11:50-12:10 Yuma Nakamura (Kyoto U.) (Invited, short)
“Development of an optical tweezer array system with Rydberg atoms”
12:10-12:30 Nobuyuki Takei (Kyoto U.) (Invited, short)
“Competition and interplay between topology and quasi-periodic disorder in Thouless pumping of ultracold atoms”
12:30-12:35 Yasuhiro Hatsugai (U.Tsukuba) (Project)
“Closing”(free access)