[Date]:2025/12/05～2025/12/07
（Upcoming）Topology and Computer 2025｜2025a038
CATEGORY:Events
TAG:
Overview
- How to hold: In-person
- Venue: Kyushu University Nishijin Plaza
- Main language: Japanese
- Type/Category: Grant for General Research-Workshop（Ⅱ）
- Title of Research Project: Topology and Computer 2025
- Principal Investigator: Kazuhiro Ichihara (Nihon University, College of Humanities and Sciences/Professor)
- Research Period: December 5, 2025 – December 7, 2025
- Details of the Research Plan: https://joint2.imi.kyushu-u.ac.jp/en_research_chooses/view/2025a038
Webpage：https://sites.google.com/view/topolcomp2025/
Program
December 5, 2025
14:00-14:50
Koji Nuida (Kyushu University)
(Future) Relationship between Topology and Cryptography
15:05-15:35
Yutaka Ishii (Kyushu University)
Computing the topological entropy of Lozi maps
15:50-16:10
Saeko Iwashita (Japan Women’s University)
Combinatorial differential forms on simplicial complexes and the discrete Morse theory
16:25-16:55
Takayuki Watanabe (Chubu University)
On the topology of randomly generated fractals
17:10-18:00
Shun’ichi Yokoyama (Tokyo Metropolitan University)
Julia language for mathematics
December 7, 2025
9:30-10:20
Carl-Fredrik Nyberg-Brodda（Korea Institute for Advanced Study (KIAS)）
The growth of free inverse semigroups
10:35-11:05
Soichiro Fujii (National Institute of Informatics)
Hom complexes of graph homomorphisms
11:20-11:40
Yuichi Kabaya (Kitami Institute of Technology)
Computations on finite Coxeter quandles
11:50-12:20
Yohei Komori (Waseda University)
On the Dirichlet fundamental domains for polygon groups
13:40-14:30
Yuya Nishimura (toggle holdings Inc.)
An Algorithm for the Building Shape Optimization Problem and Its Applications
14:45-15:15
Tomoshige Yukita (Ashikaga University)
Finding hyperbolic reflection groups of minimal growth rate
15:30-15:50
Ryo Matsuda (Kyoto University)
Numerical Study of Bers Embedding and Renormalized Volume
16:10-16:30
Hirotaka Akiyoshi (Osaka Metropolitan University)
An extension of Ford domain
16:40-17:00
Honami Sakamoto (Ochanomizu University)
Liminal SL2 Zp-characters and cyclic covers of knots K = 62, 63
17:10-18:00
Takashi Horiyama (Hokkaido University)
TBA
December 8, 2025
9:30-10:20
Yusuke Suzuki (Niigata University)
Re-drawing of X-mosaics
10:35-11:05
Han Yoshida (OCAMI)
Volumes and arithmeticity of π/3-equiangular hyperbolic polyhedra
11:20-11:40
Naoki Kitazawa (OCAMI)
Reconstruction of real algebraic maps with prescribed topological conditions and combinatorial ones
11:50-12:40
Hironobu Naoe (Institute of Science Tokyo)
Special shadow-complexity of closed 4-manifolds
Registration
Advance registration is required.
Free participation fee.
(Registration also requires Organizing Committee members and speakers.)
Registration may be closed when the number of participants reaches the maximum.
＼Please go to the following link for registration.／