Tropical Geometry and Related Topics

Venue:: Venue: Department Mathematics, Hokkaido University Room 4-508, Faculty of Science Building #4, Hokkaido University

Topics:: Tropical geometry
Toric geometry
Real algebraic geometry
Ultra-discretization of integrable systems
Amoebas
Hypergeometric functions
Tropical approach in representation theory
Dimer models
Twister theory
Discrete convex analysis
Idempotent analysis
Non-Archimedean analysis
Tropical singularity theory
and so on

Confirmed Invited Speakers:: Rei INOUE (Tokyo Univ.)
Takeshi KAJIWARA (Yokohama National Univ.)
Fumiharu KATO (Kyoto Univ.)
Tsuyoshi KATO (Kyoto Univ.)
Sachiko SAITO (Hokkaido Univ. of Edu.)
Toshiaki MAENO (Kyoto Univ.)
Grigory MIKHALKIN (Toronto Univ.)
Takeo NISHINOU (Tohoku Univ.)
Daisuke TAKAHASHI (Waseda Univ.)
Tomoyuki TAKENAWA (Tokyo Univ. Marine Sci. Tech.)
Yasuhiko YAMADA (Kobe Univ.)
with more invited speakers (Alphabet order)

Program: » PDF file

14:20 - 15:20 Grigory Mikhalkin: Tropical modifications and the resulting equivalence relation
15:40 - 16:40 Takeo Nishinou: Correspondencesbetween tropical and holomorphic curves
17:00 - 18:00 Takeshi Kajiwara: Tropical toric geometry
19:00 - -Reception-

10:00 - 11:00 Daisuke Takahashi: On Some Ultradiscrete Systems
11:20 - 12:20 Rei Inoue & Tomoyuki Takenawa: Tropical spectral curves and integrable cellular automata
-Lunch break-
14:20 - 15:20Tsuyoshi Kato: A pattern formation in dynamical systems by families of iteration maps
15:40 - 16:40 Yasuhiko Yamada: Geometric formulation of discrete Painlevé equation and its tropical ana logue
17:00 - 18:00 Toshiaki Maeno: Tropical geometry and construction of phylogenetic trees

10:00 - 11:00 Fumiharu Kato: Notion ofpoints in rigid geometry -classicalpoints, Berkovichpoints, and Zariski-Riemann spaces
11:20 - 12:20 Sachiko Saito,: Real K3 surfaces with non-symplectic involutions and del Pezzo surfaces
-Free discussion-