J-PARC Hadron Hall Users' Association (HUA)
[Japanese]

The J-PARC Hadron Hall Users’ Association (HUA) is a bottom-up organization bringing together people interested in experiments at the Hadron Hall. It promotes information exchange and interaction among members, expresses the collective voice of users across research fields, and works to advance research, disseminate its results, and engage in public outreach.
Hadron Hall Extension Project
Explore the Hadron Experimental Facility extension plan and prospects for future research.
Explore the extension plan →
News
HEF Future 2027
HEF Future 2027 (The Future of the J-PARC Hadron Experimental Facility . Physics Strategy and Facility Development) will be held on March 29–30, 2027.The meeting aims to develop a short- to medium-term vision and strategy for the Hadron Experimental Facility and to advance the early realization of the Hadron Hall extension.
Venue: J-PARC.
HUA General Assembly in JFY2026 at the JPS Autumn Meeting
The HUA General Assembly was held on September 14, 2026 at 17:30 (JST), during the JPS meeting.The meeting materials are available on Indico.
HUA Master Thesis Award in JFY2025 (March 2026)
The winners of the sixteenth HUA Master Thesis Award have been selected. The awarded theses and their authors are listed below.
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Study of background rejection for the measurement of Λ’s beta decay rates in the nuclei
Author: Yuning Hong (Tohoku University) -
Development of Cherenkov Detectors and Glass GEM for an Experiment to Search for Λ Resonances at J-PARC
Author: Kaito Shimazaki (Tohoku University)
HUA General Assembly in JFY2025 at the JPS Spring Meeting
The HUA General Assembly was held on March 23, 2026 at 18:00 (JST), during the JPS meeting.The meeting materials are available on Indico.
HUA Master Thesis Award (Deadline: February 20, 2026)
The application deadline for the HUA Master Thesis Award was February 20, 2026.Related documents
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Status and outlook on slow extraction operation at J-PARC main ring (2024)
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Construction of New Branching Point and Operation of New Primary Beam Line at the J-PARC Hadron Facility (2022)
- Extension of the J-PARC Hadron Experimental Facility: Third White Paper (2021)
- Hadron Physics at J-PARC (2019)
- Hadron Hall Extension white paper (2016) in Japanese
Pamphlets / Posters
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Pamphlet of Hadron Experimental Facility (in Japanese) |
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Poster of Hadron Experimental Facility |
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Pamplet of the extension project of Hadron Expermental Facility (in Japanese) |
