The 3rd Univ. Ryukyus International Symposium

of Theoretical and Computational Science (RIS-TCS 2020)

-Frontier of Physics and Chemistry-



Since 2017, the Univ. Ryukyus computational science symposium has been held as domestic version. In the 3rd symposium, official languages has changed to be English and Japanese, to be able to welcome non-Japanese speakers. Our purpose is to activate interdisciplinary discussion between theoretical physics and chemistry. The topics discussed here are particle physics, theoretical physics, computational physics, computational chemistry, quantum chemistry and so on. You are welcome to participate in RIS-TCS 2020.


***Urgent Information of Coronavirus***

All invited and poster sessions were cancelled, due to the effect of unforeseen coronavirus. Instead, RIS-TCS 2020 will be virtually held through the internet. It implies that all presentations are regarded to be performed without attending the symposium venue physically.


[Date] 20 – 22 March, 2020

*The session will start in the morning of 20 March.


[Venue] 50th Anniversary Memorial Hall, University of the Ryukyus

20 March: 2F Room

21-22 March: 1F Room AB & 2F Room

*50th Anniversary Memorial Hall (In Japanese)

*Access: In Japanese, In English, PDF file



Taku Onishi, University of the Ryukyus & Mie University (Chair)

Nobuaki Shimoji, University of the Ryukyus

Susumu Yanagisawa, University of the Ryukyus

Masato Senami, Kyoto University

Shigeki Matsumoto, The University of Tokyo



Program Book

Discussion between participants will be virtually performed through internet. It implies that discussion between participants will be virtually performed through internet (email, skype etc).


[Conference Fee]

Speakers & Presenters: Conference Fee, 1,000 yen per one person

Listeners: Formal registration is not required.



All participants are required to send your following personal information to Dr. Taku

Onishi (







[Call for Poster Presentation]

If you wish to present your research at poster session, please send the below information to Dr. Taku Onishi ( and Dr. Susumu Yanagisawa (


1) Presentation title

2) Short Abstract (within 100 words)

3) Authors

4) Affiliation

5) E-mail


Deadline g28 February, 2020h


[Plenary & Invited Speakers]

Takehiko Asaka, Niigata University

Neil David Barrie, The University of Tokyo

Toshio Kasai, National Taiwan University (TAIWAN) (Osaka University Emeritus Professor)

Kohei Kamada, The University of Tokyo

Alexander Kusenko, UCLA (UNITED STATES)

Shigeki Matsumoto, The University of Tokyo

Thomas Edward Melia, The University of Tokyo

Masaaki Nakamura, National Taiwan University (TAIWAN)

Eizo Nakaza, University of the Ryukyus

Taku Onishi, Mie University

Yoshichika Onuki, University of the Ryukyus (Osaka University Emeritus Professor)

Ipsita Saha, The University of Tokyo

Tokuei Sako, Nihon University

Joe Sato, Saitama University

Eibun Senaha, Ton Duc Thang University (VIETNAM)

Satoshi Shirai, The University of Tokyo

Yevgeny Stadnik, The University of Tokyo

Masako Takasu, Tokyo University of Pharmacy and Life Sciences

Michihisa Takeuchi, Nagoya University

Minoru Tanaka, Osaka University

Koji Tsumura, Kyushu University

Masahide Yamaguchi, Tokyo Institute of Technology

Masato Yamanaka, Osaka City University

Nodoka Yamanaka, University of Massachusetts Amherst (UNITED STATES)

Masahito Yamazaki, The University of Tokyo

Susumu Yanagisawa, University of the Ryukyus


[Oral Presentation]

Shunichi Horigome, The University of Tokyo

Taisuke Katayose, The University of Tokyo

Asahi Kojima, The University of Tokyo


[Poster Presentation]

Naoya Kuroda, Kyoto University

Masato Senami, Kyoto University

Tomoki Shimizu, Kyoto University

Nobuaki Shimoji, University of the Ryukyus

Shingo Kuniyoshi, University of the Ryukyus


[Local Assistant]

Masato Yamanaka, Osaka City University



Dr. Taku Onishi: (Chair, Guest Researcher of Univ. Ryukyus)

Dr. Nobuaki Shimoji:

Dr. Susumu Yanagisawa:


RETURN to gHomepage of Shimojih


Updated on 18 March 2020