Name: Searching for long-lived particles at the LHC and beyond: Ninth workshop of the LLP Community
Start: 2021-05-25T13:00:00+02:00
End: 2021-05-28T20:00:00+02:00
Location: Virtually, worldwide

Searching for long-lived particles at the LHC and beyond: Ninth workshop of the LLP Community

from Tuesday 25 May 2021 (13:00) to Friday 28 May 2021 (20:00)

Monday 24 May 2021
Tuesday 25 May 2021
14:00 Welcome and introduction: Five years of the LLP Community - James Beacham (Duke University (US))
Welcome and introduction: Five years of the LLP Community
- James Beacham (Duke University (US))
14:00 - 14:15
14:15
14:15 - 15:15
Contributions

14:15 Long-lived particles at LHCb - Andrii Usachov (Nikhef National institute for subatomic physics (NL))

14:35 Long-lived particles at CMS - Cristián Peña (Fermi National Accelerator Lab. (US))

14:55 Long-lived particles at ATLAS - Christian Ohm (KTH Royal Institute of Technology (SE))
15:15 Workshop photo
Workshop photo
15:15 - 15:20

15:20 Coffee
Coffee
15:20 - 15:30
15:30 FIPs 2020 and the FIPs Physics Centre - Maxim Pospelov
FIPs 2020 and the FIPs Physics Centre
- Maxim Pospelov
15:30 - 16:00
16:00 Session 1
Session 1
16:00 - 16:35
Contributions

16:00 Results and future plans of the MoEDAL experiment - James Pinfold (University of Alberta (CA))

16:20 CODEX-b - Biplab Dey (Eotvos U.)
16:35 Coffee
Coffee
16:35 - 16:45
16:45 Session 2
Session 2
16:45 - 17:40
Contributions

16:45 SND@LHC - Lesya Shchutska (EPFL - Ecole Polytechnique Federale Lausanne (CH))

17:05 FASER - Eric Torrence (University of Oregon (US))

17:25 MATHUSLA & Cosmic Rays - Juan Carlos Arteaga-Velazquez (Universidad Michoacana)
17:40 Coffee
Coffee
17:40 - 17:50
17:50 Session 3
Session 3
17:50 - 18:50
Contributions

17:50 FACET - Bora Isildak (Ozyegin University (TR))

18:10 MilliQan - Ryan Schmitz (Univ. of California Santa Barbara (US)) Ryan Schmitz (UCSB)

18:30 Forward Physics Facility - Maria Vittoria Garzelli
Wednesday 26 May 2021
14:00
14:00 - 15:00
Contributions

14:00 Introduction - Albert De Roeck (CERN) Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH))

14:05 HNLs in MadGraph - Richard Ruiz (Institute of Nuclear Physics (IFJ) PAN) Richard Ruiz (Fermi National Accelerator Lab. (US))

14:25 HNL production from mesons - Philip Ilten (University of Cincinnati (US))

14:45 Discussion
15:00 Coffee
Coffee
15:00 - 15:10
15:10
15:10 - 16:22
Contributions

15:10 Reinterpretation of LLP searches with SModelS 2.0 - Jan Heisig (Université catholique de Louvain (UCL))

15:22 Brainstorming: what would it take to be able to re-interpret analyses which use machine learning ?
16:22 Coffee
Coffee
16:22 - 16:35
16:35
16:35 - 17:35
Contributions

16:35 Beam induced backgrounds at the HL-LHC (CMS perspective) - Anne Dabrowski (CERN) Bhawna Gomber (University of Hyderabad, India)

16:50 Rejecting BIB at the HL-LHC (CMS perspective) - Laurent Thomas (Universite Libre de Bruxelles (BE))

17:05 Open discussion
17:35 Coffee
Coffee
17:35 - 17:45
17:45 New results from ATLAS and CMS, in detail
New results from ATLAS and CMS, in detail
17:45 - 18:57
Contributions

17:45 Stopped particles with ATLAS - Stefanie Morgenstern (University of Warwick (UK))

17:57 Neutral Long-lived Particles Decaying in the CSCs with CMS - Christina Wenlu Wang (California Institute of Technology (US))

18:09 Disappearing tracks with ATLAS - Toshiaki Kaji (Waseda University (JP))

18:21 Higgs boson decays to long-lived scalar particles in associated Higgs boson production with CMS - Daniel Diaz (Univ. of California San Diego (US))

18:33 Search for exotic decays of the Higgs boson to long-lived particles using displaced vertices in the ATLAS inner detector - Jackson Carl Burzynski (University of Massachusetts (US))

18:45 Scouting for displaced di-muon resonances with CMS - Hardik Routray (Rutgers State Univ. of New Jersey (US))
Thursday 27 May 2021
14:00
14:00 - 14:48
Contributions

14:00 Dark photon from scalar boson decays at FASER - Takashi Shimomura (University of Miyazaki)

14:12 Long-lived light neutralinos at Belle II - Zeren Simon Wang (National Tsing Hua University)

14:24 Triggering on Emerging Jets - Dylan Linthorne (Carleton University)

14:36 Searching for a sterile neutrino that mixes predominantly with ντ at B factories - Nicolas Neill (Universidad de Tarapacá (CL))
14:48 Coffee
Coffee
14:48 - 15:00
15:00 Tutorial
Tutorial
15:00 - 17:00
Contributions

15:00 Simulating semi-visible jets via pythia HV module - Daniel Stolarski (Carleton University (CA)) Simon Knapen (CERN) Suchita Kulkarni (University of Graz)

16:00 Simulating SUEP signatures - Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US))
17:00 Coffee
Coffee
17:00 - 17:15
17:15 Discussion
Discussion
17:15 - 18:00
Contributions

17:15 Discussion on limitations of Pythia HV module - Marat Freytsis (Rutgers University) Marat Freytsis (Harvard University)
18:00 Coffee
Coffee
18:00 - 18:15
18:15
18:15 - 19:15
Contributions

18:15 Perturbative benchmark models for a dark shower search program - Jessie Shelton

18:27 A Displaced Fat Jet Signature at LHeC - ROJALIN PADHAN (Institute of Physics, Bhubaneswar)

18:39 Quasistable charginos in ultraperipheral proton-proton collisions at the LHC - Evgenii Zhemchugov (National Research Nuclear University MEPhI (RU))

18:51 Modeling exotic Higgs decays to vector bosons with displaced dimuons in the final states - Tamer Elkafrawy (Florida Institute of Technology (US))
Friday 28 May 2021
14:00
14:00 - 14:48
Contributions

14:00 Probing naturally light singlets with a displaced vertex trigger - Diego Redigolo (CERN-INFN Florence)

14:12 Probing the early universe with displaced new physics at colliders - Sam Junius (ULB & VUB)

14:24 Displaced Vertex signatures of a pseudo-Goldstone sterile neutrino - Anibal Medina (Instituto de Fisica La Plata)

14:36 Portal Effective Theories: A framework for the model independent description of light hidden sector interactions - Philipp Klose Philipp Mauritz Klose (Universität Bern)
14:48 Coffee
Coffee
14:48 - 15:00
15:00
15:00 - 16:00
Contributions

15:00 Status of the WG - Juliette Alimena (CERN)

15:15 Discussion
16:00 Coffee
Coffee
16:00 - 16:10
16:10 (muon colliders)
(muon colliders)
16:10 - 17:10
Contributions

16:10 LLPs at a muon collider: Theory - Zhen Liu (University of Minnesota)

16:25 Introduction to the muon collider - Simone Pagan Griso (Lawrence Berkeley National Lab. (US))

16:40 LLPs at a muon collider: Experiment - Federico Meloni (Deutsches Elektronen-Synchrotron (DE))
17:10 Coffee
Coffee
17:10 - 17:20

17:20 (Future detector at FCChh)
(Future detector at FCChh)
17:20 - 18:05
18:05
18:05 - 19:05
Contributions

18:05 GAZELLE - a new long-lived particle detector for Belle II? - Ruth Schäfer (Universität Heidelberg)

18:17 Model-independent probes of hidden sectors - Rashmish Mishra (Harvard University)

18:29 Detecting long-lived multi-charged particles in neutrino mass models with MoEDAL - Rafal Maselek (University of Warsaw)

18:41 Long-lived bi$\nu$o at the LHC - Seyda Ipek

18:53 Leptogenesis across the electroweak scale - Yannis Georis (Catholic University of Louvain)

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