[Neutron] J-PARC Project Newsletter No.101 January 2026

[Murasawa Machiko]

★☆━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 
　 J-PARC Project Newsletter
　　                       No.101, January 2026                                                                      
Japan Proton Accelerator Research Complex, under joint operation by the   
High Energy Accelerator Research Organization (KEK) and the Japan Atomic
Energy Agency (JAEA)                                                                               
http://j-parc.jp/index-e.html                                                                              
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━☆★

HEADLINES AND CONTENTS 

1.	[Overview]
-	J-PARC RESTARTS FULL USER OPERATIONS WITH STABLE BEAM DELIVERY
-	USERS’ COUNCIL MEETING, COMMUNITY REQUESTS PRESENTED
-	GROUNDBREAKING OF IWCD FOR HYPER-KAMIOKANDE PROJECT HELD
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#overview

2. [Accelerator Division] 
-	ACCELERATOR OPERATIONS STATUS
-	WORKSHOP REPORT
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#ACC

3. [Particle and Nuclear Physics Division] 
-	RESUMPTION OF HIGH-INTENSITY BEAM OPERATION AT THE NEUTRINO EXPERIMENTAL FACILITY AND START OF CONSTRUCTION OF THE HYPER-KAMIOKANDE INTERMEDIATE DETECTOR 
-	STATUS OF THE JSNS2 / JSNS2-II (SEARCH FOR STERILE NEUTRINOS AT J-PARC MLF, E56 / E82)
-	SUCCESSFUL COMPLETION OF THE SECOND HALF OF 2025 OPERATION FOR THE HADRON EXPERIMENTAL FACILITY
-	STATUS OF THE COMET EXPERIMENT
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#NU

4. [Materials and Life Science Division] 
-	NEUTRON SOURCE; COMPLETION OF MAINTENANCE WORK OF THE NEUTRON SOURCE AND BEAM OPERATION RESUMPTION AS SCHEDULED
-	SINQ–MLF WORKSHOP ADVANCES NEUTRON INSTRUMENTATION AND FACILITY DEVELOPMENT
-	MUON SCIENCE FACILITY (MUSE); BEAM OPERATION RESUMED 
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#MLF

5. [Nuclear Transmutation Division] 
- WORKSHOP ON J-PARC PROTON BEAM IRRADIATION FACILITY
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#NTD

6. [Safety Division] 
-	FISCAL 2025 J-PARC SAFETY AUDIT
-	AN EMERGENCY DRILL AT MLF
https://www.j-parc.jp/c/en/topics/2026/01/27001722.html#SD

7. [Outreach Activities]

8. [Editorial Note]
PAST ISSUES ARE AVAILABLE FROM THE LINK BELOW. 
http://j-parc.jp/c/en/topics/project-newsletter/index.html

┏----…----…----…----…----…----…----…----…----…----…----…----…☆
┃ Editorial Board:
┃ OGURI Hidetomo (Chair): oguri.hidetomo[at]jaea.go.jp
┃ SHOBUDA Yoshihiro : yoshihiro.shobuda[at]j-parc.jp
┃ OZAWA Kyoichiro : ozawa[at]post.kek.jp
┃ MARUSAWA Machiko : machiko[at]post.kek.jp
┃ Bruce YEE-RENDON : byee[at]post.j-parc.jp
┃ OGAWA China (Secretary): ogawa.china[at]jaea.go.jp
┃ * Please replace "(at)" with "@" when you enter an email address.
★----…----…----…----…End of Letter…----…----…----…----…----…----