Name: LHC BSM Working Group general meeting
Start: 2025-11-10T13:00:00+01:00
End: 2025-11-13T18:00:00+01:00
Location: CERN

LHC BSM Working Group general meeting

from Monday, November 10, 2025 (1:00 PM) to Thursday, November 13, 2025 (6:00 PM)

Monday, November 10, 2025
1:00 PM BSM physics at the LHC - overview talks
1:00 PM - 6:00 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

1:00 PM Introduction & welcome - Livia Soffi (INFN Roma I (IT))

1:15 PM Recap of the SEARCH conference - Maurizio Pierini (CERN)

1:45 PM Theory overview - Matthew Philip Mccullough (CERN)

2:15 PM Overview from LHC experiments - Louie Dartmoor Corpe (Laboratoire de Physique Clermont Auvergne (LPCA))

2:45 PM Report from NextGen TH+EXP - Guilherme Guedes

3:45 PM Report from the dark shower task force - Yi-Mu Chen (KIT - Karlsruhe Institute of Technology (DE))

4:05 PM Re-interpretation overview - Martin Habedank (University of Glasgow)

4:30 PM Overview from top physics - Sergio Sanchez Cruz (CERN)

5:00 PM Overview from BSM Higgs - Tatjana Lenz (University of Bonn (DE))

5:30 PM Overview from EFT - Gauthier Durieux (CP3 - UCLouvain)
6:00 PM Welcome drinks
Welcome drinks
6:00 PM - 7:00 PM
Room: Restaurant 1 Glassbox
Tuesday, November 11, 2025
9:00 AM Long-lived particles
9:00 AM - 1:00 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

9:00 AM The portal framework: Motivations and experimental results - Gaia Lanfranchi (INFN e Laboratori Nazionali di Frascati (IT))

9:25 AM Reinterpretation rare Higgs boson decays into long-lived particles in BC5 benchmark - Alberto Escalante Del Valle (CIEMAT - Centro de Investigaciones Energéticas Medioambientales y Tec. (ES))

9:45 AM Summary Plots for HNLs - Dominique Trischuk (University of Victoria (CA))

10:05 AM Gaps in experimental coverage and new signatures - Andre Lessa (CCNH - Univ. Federal do ABC) Andrii Usachov (Nikhef and VU (NL)) Elena Pompa Pacchi (University of Oklahoma (US)) Jingyu Luo (Brown University (US))

10:30 AM Long-lived particles in ALICE - Mesut Arslandok (Yale University (US))

11:35 AM Discussion - Alberto Escalante Del Valle (CIEMAT - Centro de Investigaciones Energéticas Medioambientales y Tec. (ES)) Andre Lessa (CCNH - Univ. Federal do ABC) Andrii Usachov (Nikhef and VU (NL)) Cristovao Vilela (Laboratory of Instrumentation and Experimental Particle Physics (PT)) Dave Casper (University of California Irvine (US)) Dominique Trischuk (University of Victoria (CA)) Gaia Lanfranchi (INFN e Laboratori Nazionali di Frascati (IT)) James Pinfold (University of Alberta (CA)) Mesut Arslandok (Yale University (US))

11:50 AM Long-lived particles in FASER - Cristiano Sebastiani (CERN)

12:05 PM Long-lived particles in MoEDAL - Vasiliki Mitsou (IFIC, CSIC-UV)

12:20 PM Feedback on reinterpretation material - Andre Lessa (CCNH - Univ. Federal do ABC)

12:40 PM Discussion - Alberto Escalante Del Valle (CIEMAT - Centro de Investigaciones Energéticas Medioambientales y Tec. (ES)) Andre Lessa (CCNH - Univ. Federal do ABC) Andrii Usachov (Nikhef and VU (NL)) Cristovao Vilela (Laboratory of Instrumentation and Experimental Particle Physics (PT)) Dave Casper (University of California Irvine (US)) Dominique Trischuk (University of Victoria (CA)) Gaia Lanfranchi (INFN e Laboratori Nazionali di Frascati (IT)) James Pinfold (University of Alberta (CA)) Mesut Arslandok (Yale University (US))
2:15 PM Prompt BSM signatures
2:15 PM - 6:15 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

2:30 PM Introduction of the group - Roberto Franceschini (Rome 3 U.)

2:50 PM Theoretical topics on Anomaly Detection (15+5) - Marco Letizia Marco Letizia

3:10 PM Experimental results on Anomaly Detection - Roberto Seidita (ETH Zurich (CH))

3:40 PM Theoretical Topics on Heavy Resonances (15+5) - Liantao Wang

4:20 PM Experimental results on Heavy Resonances - Daniel Hayden (Michigan State University (US))

4:50 PM Theoretical results on SUSY - outlook (15+5) - Nathaniel Craig (Stanford University) Nathaniel Craig Nathaniel Craig

5:10 PM Experimental status of SUSY and pMSSM combinations - Samuel Louis Bein (Universite Catholique de Louvain (UCL) (BE))
Wednesday, November 12, 2025
9:00 AM Dark Matter
9:00 AM - 12:30 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

9:00 AM Introduction - Sukanya Sinha (The University of Manchester (GB))

9:15 AM Expression of interest for 2HDM+a taskforce - Spyros Argyropoulos (Aristotle University of Thessaloniki (GR))

9:30 AM s-channel DM models benchmark proposal - Philip Coleman Harris (Massachusetts Inst. of Technology (US))

9:45 AM t-channel DM models benchmark proposal - Luca Panizzi (Universita' della Calabria)

10:25 AM ESPPU Dark Matter working group Briefing book summary - Monica D'Onofrio (University of Liverpool (GB))

10:45 AM ESPPU DM working group tools - Leo Keito Chazallet (Centre National de la Recherche Scientifique (FR))

11:00 AM Thoughts from LHCb - Titus Mombächer (University of Cincinnati (US))

11:10 AM Forum discussion: DM interpretation or "How can we prepare best for the full Run-3 dataset?". - Deborah Pinna (University of Wisconsin Madison (US)) Sukanya Sinha (The University of Manchester (GB)) Titus Mombächer (University of Cincinnati (US))
2:20 PM Reserved for the "Quests for new physics" session at the 4th International Symposium on the History of Particle Physics
Reserved for the "Quests for new physics" session at the 4th International Symposium on the History of Particle Physics
2:20 PM - 5:30 PM
Room: 40/S2-B01 - Salle Bohr https://indico.cern.ch/event/1480892/timetable/#b-606471-quests-for-new-physic
Thursday, November 13, 2025
9:00 AM Re-interpretation
9:00 AM - 12:30 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

9:00 AM Preservation/reinterpretation efforts in the experiments: ATLAS - Jonas Wurzinger (Technische Universitat Munchen (DE))

9:30 AM Preservation/reinterpretation efforts in the experiments: CMS - Louis Moureaux (Hamburg University (DE))

10:00 AM Preservation/reinterpretation efforts in the experiments: LHCb - Felicia Volle (University of Birmingham (GB))

11:00 AM REI taskforces: HS3 - Carsten Burgard (Technische Universitaet Dortmund (DE))

11:30 AM REI taskforces: Open Event Generation - Mariana Isabel Vivas Albornoz (Deutsches Elektronen-Synchrotron (DE))

12:00 PM OpenMAPP - Andy Buckley (University of Glasgow (GB)) Tomasz Procter (Jagiellonian University (PL))
2:00 PM Re-interpretation: Hands On - HEPData
Hands On - HEPData
2:00 PM - 6:00 PM
Room: 13/2-005

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