Hot topics in correlated f-electron and related systems- International Workshop in Beppu hot springs-
will be held on October 5-7, 2026 in Beppu, Oita, Japan

The program is available here

Scope

We will discuss recently discovered new ground states in correlated f-electron and related systems, such as unconventional superconductivity, high-rank multipole ordering, frustrated magnetic, and topologically protected ground states. In addition, challenges for identifying the relevant interaction for the ground states will be focused.

Information of the workshop 

・Date: October 5-7, 2026

・Venue: The conference room at Beppu Convention Center (B-CON Plaza) in Beppu city, Oita. General information for Beppu is here.

Important! 　Meeting Point – Evening of the 4th

Some organizers welcome you at the Beppu Brewery below between 6:00 PM and 8:00 PM.

If you'd like to join, feel free to stop by and have dinner with your colleagues.

Please note that no seats are reserved, so just find your colleagues there and head out for dinner together.

Meeting point: https://beppubrewery.com

Important! 　Payment by Cash at registration on the 5th

　We kindly ask all participants to prepare and pay the local fee in cash at the registration desk on the morning of the 5th.
　Exact change is appreciated.
・Participants attending the Information Exchange Meeting on 6th evening: ¥11,000
・Participants not attending the Information Exchange Meeting on 6th evening: ¥1,000

Important! 　Change in the location of Sand Spa on 7th

・Please note that the location of the Sand Spa has changed.
・The new location is Hyoutan-Onsen:https://www.hyotan-onsen.com/english/index.html
・Please pay the Sand Spa fee separately on-site: ¥2,000.

・Participation fees: There is no registration fee.
・Contributed oral and poster presentations are programmed.

・No workshop proceedings will be provided.

・Accommodations: There is no special offer for participants. In Beppu city, it is easy to find suitable hotels with Onsen (Hot springs) near the workshop site. 

・Visa and Financial support: No visa service is provided. No financial support is available.

・Instructions for Poster Presentation

Presentation Time:
Afternoon of October 6

Presentation Venue:
Lobby next to the Workshop Hall.
Your presentation number will be indicated on the poster panel.

Poster Preparation:
The poster panel is 180 cm high and 120 cm wide.
Please prepare your poster to fit within these dimensions.

Pins:
Pins will be provided at the venue.

Information exchange meeting / SAND SPA + BEER Information
Information exchange meeting
Date: October 6, 2026, 18:30–20:30
Place: Housen-sou Hotel
https://www.housensou.com
SAND SPA + BEER
Date: October 7, 2026, after lunch

Place: Shōnin Park

https://www.shoninpark.jp/en/guide/spa/

Important date

Registration (with presentation) & abstract submission deadline: June 30th, 2026　July 31st, 2026

Since the number of participants should be limited, acceptance of the abstract will not be guaranteed.
Abstract acceptance notification: by July 15th 2026  August 15th, 2026

Registration (without presentation) deadline : August 31st, 2026

Registration here

 Committee  

Chairs:
S. Kambe (ASRC/JAEA)
A. Santander-Syro (Univ. Paris-Saclay/CNRS)

Local Chairs:
F. Honda (Kyusyu Univ.)
M. Mizumaki (Kumamoto Univ.)
M. Shiga (Kochi Univ.)

Organizing:
D. Aoki(Tohoku Univ.)
Y. Haga(ASRC/JAEA)
S. Kitagawa(Kyoto Univ.)
T. Onimaru (Hiroshima Univ.)
Y. Tokunaga (ASRC/JAEA)