
31st IPPOG meeting
The 31st IPPOG Collaboration Meeting is taking place at the Jožef Stefan Institute (JSI) and Faculty of Mathematics and Physics, University of Ljubljana, in Ljubljana, Slovenia, from 1 to 3 June 2026, with an optional visit to the JSI's Research Reactor Centre on the morning of 4 June.
- Collaboration Meeting: https://indico.cern.ch/e/ippog-2026-spring
- Collaboration Board: https://indico.cern.ch/e/CB-ippog-2026-spring
Rooms:
- Group discussions: A/2-A214 - Velika predavalnica (JSI)
- Steering groups & Working groups: F2 (Faculty of Mathematics and Physics, 2nd Floor)
- Round table discussions: F8, F6, F5 (Faculty of Mathematics and Physics, 2nd Floor)
- Monday Outreach Event: Center ROG
Working Groups:
- Diversity & Inclusion WG: Monday, 1 June, 11:00-12:00 CEST
Steering Groups:
- Global Cosmics SG: Monday, 1 June 10:00-11:00 CEST
- International Masterclasses SG: Tuesday, 26 May, 15:30 to 17:00 CEST (via Zoom; no SG during the Spring Meeting)
- Resources Portal SG: no SG meeting planned
Guests and Panel:
- Panel Discussion on the outreach of future particle physics experiments
- Time: Monday, 1 June, 16:30-18:00 CEST
- Location: Velika predavalnica, JSI
- Speakers: Arnaud Marsollier (CERN), Kate Shaw (DUNE), Cari Cesarotti (Muon Colliders)
Outreach events:
- Particle Therapy Masterclass:
- Time: Monday, 1 June, 09:00-14:30 CEST
- Location: Velika Predavalnica, JSI (before lunch) & F2, FMF (after lunch)
- Timetable: https://indico.cern.ch/event/1686343/
- Skeptics in the Pub: "Future of Particle Physics"
- Time: Monday, 1 June, 18:30-20:00 CEST
- Location: Center ROG
- Speakers: Arnaud Marsollier (CERN), Kate Shaw (DUNE), Cari Cesarotti (Muon Colliders)
- Registration: https://www.eventbrite.co.uk/e/skeptics-in-the-pub-8-why-build-even-bigger-particle-accelerators-tickets-1990079096148
- JSI Colloquium: "Why we bother: The urgency and necessity of public engagement in science today"
- Time: Wednesday, 3 June, 13:00-14:00 CEST
- Location: Velika Predavalnica, JSI
- Speaker: Steve Goldfarb (ATLAS, University of Melbourne)
Suggestion for speakers: IPPOG presentation template
Please keep in mind that the times are adjusted to Ljubljana (Slovenia) time (CEST).

