[Date]:2026/02/18～2026/02/20

（Upcoming）Young Researcher Meeting in Arithmetic and Dynamics｜2025a018

Overview

• How to hold: On site
• Venue:   IMI Auditorium (W1-D-413), West Zone 1, Ito campus, Kyushu University
• Main language: Japanese
• Type/Category: Grant for Young Researchers and Students Workshop（Ⅱ）
• Title of Research Project:Young Researcher Meeting in Arithmetic and Dynamics
• Principal Investigator: Irokawa Reimi(Institute of Fundamental Mathematics, NTT Corporation/Researcher)
• Research Period: February 18, 2026. – February 20, 2026.
• Open to the Public: February 18, 2026. – February 20, 2026.
• Details of the Research Plan: https://joint2.imi.kyushu-u.ac.jp/en_research_chooses/view/2025a018

Program

February 18, 2026.

10:30-11:20

Speaker：Takayuki Watanabe（Chubu University）

Title：Numerical experiments of Random Relaxed Newton’s Methods

11:40-12:10

Speaker：Toshiki Usui（Kyushu University）

Title：T.B.A. (Japanese: Subshifts of finite type の 2-cascade による分解の構造と Hénon 写像との関係)

13:30-14:20

Speaker：Hayato Matsumoto（Tokyo University of Science）

Title：p進logistic写像の類似物のp進Fatou集合について

14:40-15:30

Speaker：Rin Goto（The University of Tokyo）

Title：T.B.A. (Japanese: 力学系のChow商モジュライ)

16:00-16:50

Speaker：Kaoru Sano（NTT Inc.）

Title：T.B.A. (Japanese: の有理解)

February 19, 2026.

10:00-10:50

Speaker：Shou Yoshikawa（University of Science Tokyo）

Title：Graded absolute perfectoidazation

11:10-12:00

Speaker：Yasuaki Gyoda（Nagoya University）

Title：T.B.A. (Japanese: 一般化マルコフ数に付随するラグランジュ値)

13:30-14:20

Speaker：Kohei Kikuta（Osaka University）

Title：Sierpinski carpets and Quasi-isometry classes of automorphism groups of K3 surfaces of Picard rank 4

14:40-15:30

Speaker：Yuta Takada（The University of Tokyo）

Title：Unboundedness of fixed point　multiplicities on a K3 surface

16:00-16:50

Speaker：Isao Ishikawa（Kyoto University）

Title：Finite-dimensional approximations of push-forwards on locally analytic functionals

February 20, 2026.

10:00-10:50

Speaker：Kohei Takehira（NTT DATA Mathematical Systems Inc.）

Title：T.B.A. (Japanese: 力学系の高さゼータ関数について)

11:10-12:00

Speaker：Takumi Yagi

Title：Laminations of the Backward Julia Set for Perturbations of Semi-Parabolic Hénon Maps with Small Jacobian

13:30-14:20

Speaker：Yuto Nakajima（Doshisha University）

Title：T.B.A. (Japanese: 正則連分数展開の部分商に現れる等差数列についてー次元論の観点からー)

14:40-15:30

Speaker：Shunsuke Usuki（Keio University）

Title：On the  dimension of self-conformal measures for Möbius iterated function systems

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.／