The 9th International Symposium on Symmetries in Subatomic Physics

Sep.23-28, 2025 @ Nara (Kasugano International Forum IRAKA), Japan

Welcome to the SSP 2025!

The 9th edition of the Symposium will be held in Nara from 23 (Tuesday) to 28 (Sunday) September, 2025.

Important Dates

    • Early Registration Deadline
　　　　　July 22 (Tue), 2025
　　　　　(registration will be closed on August 31, 2025)
    • Abstract Submission Deadline
　　　　　June 30 (Sun), 2025

Abstract Submission Deadline was extended to July 31(Thur), 2025

Registration Fee
・Early Registration : 50,000 JPY
・Early Registration for students : 20,000 JPY
・Regular Registration : 60,000 JPY
・Student: 30,000 JPY

International Advisory Committee

Klaus Blaum (MPI Heidelberg)
Klaus Jungmann (Univ. of Groningen)
Klaus Stefan Kirch (PSI)
Yoshitaka Kuno (Osaka Univ.)
Livia Ludhova (Jülich)
Marco Pallavicini (Univ. of Genoa)
Stephan Paul (TU München)
Jörg Pretz (Jülich)
Naohito Saito (KEK)
Hans Ströher (Jülich)
Albert Young (North Carolina State Univ.)
Yifang Wang (IHEP, Beijing)
Eberhard Widmann (Österreichische Akademie der Wissenschaften)

Local Organizing Committee:

Co-chair: Koichiro Shimomura (KEK)
Co-chair: Hirohiko Shimizu (Nagoya Univ.)
Secretary: Koji Yoshimura (Okayama UNiv.)
Sohtaro Kanda (KEK)
Naritoshi Kawamura (KEK)
Shinsuke Kawasaki (KEK)
Masaaki Kitaguchi (Nagoya Univ.)
Takahiko Masuda (Okayama Univ.)
Shoichiro Nishimura (KEK)
Takuya Okudaira (Nagoya Univ.)
Yasuhiro Sakemi (Univ. Tokyo)
Satoshi Uetake (Okayama Univ.)
Saori Umehara (Osaka Univ.)
Akihiro Yoshimi (Okayama Univ.)

Past Meetings

#01	SSP1994	Taipei	Taiwan	May 16-18	1994
#02	SSP1997	Seattle	USA	June 25-28	1997
#03	SSP2000	Adelaide	Australia	March 13-17	2000
#04	SSP2009	Taipei	Taiwan	June 2-5	2009
#05	SSP2012	Groningen	The Netherlands	June 18-22	2012
#06	SSP2015	Victoria	Canada	June 8-12	2015
#07	SSP2018	Aachen	Germany	June 10-15	2018
#08	SSP2022	Vienna	Austria	Aug 28-Sep 02	2022

Support and Endorsements

This conference is supported by

・Kobayashi-Maskawa Institute for the Origin of Particles and the Universe, Nagoya University

・The Japanese Society for Neutron Science

・Research Center for Nuclear Physics, Osaka University

・High Energy Accelerator Research Organization

・Center for Nuclear Study, The University of Tokyo

...

The list will be updated progressively.