RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program

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Interdisciplinary Theoretical and Mathematical Sciences Program (iTHEMS) is an international research program at RIKEN. It facilitates close collaborations among researchers from different disciplines in theoretical, mathematical and computational sciences. The ultimate goal of iTHEMS is to unravel the mystery of the Universe, matter, and life, as well as to solve key problems in modern society through interdisciplinary approaches.

About iTHEMS

Upcoming Events


Math Seminar

Multiple Zeta Values: Interrelation of Series and Integrals

December 17 at 16:00 - 18:10, 2019

Prof. Syuji Yamamoto (Associate Professor, Keio University)

Plan of the seminar: we separate each talk into two. In the first 60 minutes the speaker gives an introductory talk for non-mathematicians. After a short break, the second 60 minutes is spent for a b...more

Venue: Seminar Room #160

Event Official Language: English


Scalable Majorana vortex modes in iron-based superconductors

December 18 at 13:30 - 15:00, 2019

Dr. Ching-Kai Chiu (Kavli Institute for Theoretical Science, Beijing, China)

Venue: #435-437, Main Research Building

Event Official Language: English


2019 RIKEN Symposium: Understand to Predict the properties of Things and Matters through Computational Calculations ~ Data Science, Natural Intelligence and Category Theory~

December 23 at 9:50 - 18:10, 2019

This workshop is supported by RIKEN iTHEMS (RIKEN Interdisciplinary Theoretical and Mathematical Sciences Program).

Venue: Okochi Hall

Event Official Language: Japanese


RIKEN-Kyushu workshop on particle, nuclear and astrophysics

December 23 - 24, 2019

Organizers Emiko Hiyama (Kyushu U./RIKEN) Hiroshi Suzuki (Kyushu U.) Tetsuo Hatsuda (RIKEN)

Venue: Faculty of Science, Ito Campus, Kyushu University

Event Official Language: Japanese


The 32nd QCD Club

December 26 at 15:00 - 17:00, 2019

Dr. Satoru Nakatsuji (Professor, Department of Physics, The University of Tokyo)

タイトル : 磁性体におけるワイル粒子の巨大応答とその制御に向けて 概要:近年、物性分野において、高エネルギー分野のトピックスがホットな話題となることが多い。特に、最近のワイル粒子の研究はその顕著な例である。21世紀に入り、物性分野においてトポロジーの重要性の認識とともに、トポロジカル絶縁体などの新しい量子相がいくつも発見されてきたが、最近、特に注目を浴びているのが、3次元のギャップレス相で...more

Venue: #433, Main Research Building

Event Official Language: Japanese


iTHEMS Colloquium

Exploring the learning principle in the brain

January 16 at 15:30 - 17:00, 2020

Dr. Taro Toyoizumi (Team Leader, Center for Brain Science, RIKEN)

Venue: Large Meeting Room, 2F Welfare and Conference Building (Cafeteria)

Broadcast: R311, Computational Science Research Building / SUURI-COOL (Kyoto) / SUURI-COOL (Sendai)

Event Official Language: English

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Upcoming Visitors

Dr. Ching-Kai Chiu

Kavli Institute for Theoretical Science, Beijing, China

Term: December 14 - 19, 2019

Visiting Place: #233, 2F, Main Research Building

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