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

from Tuesday, May 25, 2021 (1:00 PM) to Friday, May 28, 2021 (8:00 PM)
Virtually, worldwide

        : Sessions
    /     : Talks
        : Breaks
May 25, 2021
May 26, 2021
May 27, 2021
May 28, 2021
AM
PM
2:00 PM Welcome and introduction: Five years of the LLP Community - James Beacham (Duke University (US))  
2:15 PM
Status of long-lived particle searches at the central detectors of the LHC - Louie Dartmoor Corpe (CERN) Albert De Roeck (CERN) (until 3:15 PM)
2:15 PM Long-lived particles at LHCb - Andrii Usachov (Nikhef National institute for subatomic physics (NL))  
2:35 PM Long-lived particles at CMS - Cristián Peña (Fermi National Accelerator Lab. (US))  
2:55 PM Long-lived particles at ATLAS - Christian Ohm (KTH Royal Institute of Technology (SE))  
3:15 PM Workshop photo  
3:20 PM --- Coffee ---
3:30 PM FIPs 2020 and the FIPs Physics Centre - Maxim Pospelov  
4:00 PM
Dedicated LLP detectors and projects at the LHC - Carlos Vazquez Sierra (CERN) Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)) James Beacham (Duke University (US)) José Francisco Zurita (until 4:35 PM)
4:00 PM Results and future plans of the MoEDAL experiment - James Pinfold (University of Alberta (CA))  
4:20 PM CODEX-b - Biplab Dey (Eotvos U.)  
4:35 PM --- Coffee ---
4:45 PM
Dedicated LLP detectors and projects at the LHC - José Francisco Zurita James Beacham (Duke University (US)) Carlos Vazquez Sierra (CERN) Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)) (until 5:40 PM)
4:45 PM SND@LHC - Lesya Shchutska (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
5:05 PM FASER - Eric Torrence (University of Oregon (US))  
5:25 PM MATHUSLA & Cosmic Rays - Juan Carlos Arteaga-Velazquez (Universidad Michoacana)  
5:40 PM --- Coffee ---
5:50 PM
Dedicated LLP detectors and projects at the LHC - James Beacham (Duke University (US)) Carlos Vazquez Sierra (CERN) Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)) José Francisco Zurita (until 6:50 PM)
5:50 PM FACET - Bora Isildak (Ozyegin University (TR))  
6:10 PM MilliQan - Ryan Schmitz (Univ. of California Santa Barbara (US)) Ryan Schmitz (UCSB)  
6:30 PM Forward Physics Facility - Maria Vittoria Garzelli  
2:00 PM
Heavy neutral leptons (HNLs) session - Albert De Roeck (CERN) Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH)) (until 3:00 PM)
2:00 PM Introduction - Albert De Roeck (CERN) Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
2:05 PM HNLs in MadGraph - Richard Ruiz (Institute of Nuclear Physics (IFJ) PAN) Richard Ruiz (Fermi National Accelerator Lab. (US))  
2:25 PM HNL production from mesons - Philip Ilten (University of Cincinnati (US))  
2:45 PM Discussion  
3:00 PM --- Coffee ---
3:10 PM
Reinterpretation - Nishita Desai (LUPM, Montpellier) Dr Louie Dartmoor Corpe (CERN) (until 4:22 PM)
3:10 PM Reinterpretation of LLP searches with SModelS 2.0 - Jan Heisig (Université catholique de Louvain (UCL))  
3:22 PM Brainstorming: what would it take to be able to re-interpret analyses which use machine learning ?  
4:22 PM --- Coffee ---
4:35 PM
Non-standard backgrounds for the HL-LHC - Sascha Mehlhase (Ludwig Maximilians Universitat (DE)) Matthew Daniel Citron (Univ. of California Santa Barbara (US)) (until 5:35 PM)
4:35 PM Beam induced backgrounds at the HL-LHC (CMS perspective) - Anne Dabrowski (CERN) Bhawna Gomber (University of Hyderabad, India)  
4:50 PM Rejecting BIB at the HL-LHC (CMS perspective) - Laurent Thomas (Universite Libre de Bruxelles (BE))  
5:05 PM Open discussion  
5:35 PM --- Coffee ---
5:45 PM
Lightning round / new ideas - Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH)) Matthew Daniel Citron (Univ. of California Santa Barbara (US)) (until 6:57 PM)
5:45 PM Stopped particles with ATLAS - Stefanie Morgenstern (University of Warwick (UK))  
5:57 PM Neutral Long-lived Particles Decaying in the CSCs with CMS - Christina Wenlu Wang (California Institute of Technology (US))  
6:09 PM Disappearing tracks with ATLAS - Toshiaki Kaji (Waseda University (JP))  
6:21 PM Higgs boson decays to long-lived scalar particles in associated Higgs boson production with CMS - Daniel Diaz (Univ. of California San Diego (US))  
6:33 PM 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))  
6:45 PM Scouting for displaced di-muon resonances with CMS - Hardik Routray (Rutgers State Univ. of New Jersey (US))  
2:00 PM
Lightning round / new ideas - Nishita Desai (Tata Institute of Fundamental Research) Juliette Alimena (CERN) (until 2:48 PM)
2:00 PM Dark photon from scalar boson decays at FASER - Takashi Shimomura (University of Miyazaki)  
2:12 PM Long-lived light neutralinos at Belle II - Zeren Simon Wang (National Tsing Hua University)  
2:24 PM Triggering on Emerging Jets - Dylan Linthorne (Carleton University)  
2:36 PM Searching for a sterile neutrino that mixes predominantly with ντ at B factories - Nicolas Neill (Universidad de Tarapacá (CL))  
2:48 PM --- Coffee ---
3:00 PM
Dark showers simulation tools session - Marie-Helene Genest (LPSC-Grenoble, CNRS/UGA (FR)) Suchita Kulkarni (University of Graz) Nishita Desai (Tata Institute of Fundamental Research) (until 5:00 PM)
3:00 PM Simulating semi-visible jets via pythia HV module - Suchita Kulkarni (University of Graz) Simon Knapen (CERN) Daniel Stolarski (Carleton University (CA))  
4:00 PM Simulating SUEP signatures - Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US))  
5:00 PM --- Coffee ---
5:15 PM
Dark showers simulation tools session - Marie-Helene Genest (LPSC-Grenoble, CNRS/UGA (FR)) Suchita Kulkarni (University of Graz) Nishita Desai (Tata Institute of Fundamental Research) (until 6:00 PM)
5:15 PM Discussion on limitations of Pythia HV module - Marat Freytsis (Rutgers University) Marat Freytsis (Harvard University)  
6:00 PM --- Coffee ---
6:15 PM
Lightning round / new ideas - Katherine Pachal (Duke University (US)) Carlos Vazquez Sierra (CERN) (until 7:15 PM)
6:15 PM Perturbative benchmark models for a dark shower search program - Dr Jessie Shelton  
6:27 PM A Displaced Fat Jet Signature at LHeC - ROJALIN PADHAN (Institute of Physics, Bhubaneswar)  
6:39 PM Quasistable charginos in ultraperipheral proton-proton collisions at the LHC - Evgenii Zhemchugov (National Research Nuclear University MEPhI (RU))  
6:51 PM Modeling exotic Higgs decays to vector bosons with displaced dimuons in the final states - Tamer Elkafrawy (Florida Institute of Technology (US))  
2:00 PM
Lightning round / new ideas - Katherine Pachal (Duke University (US)) Dr José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)) (until 2:48 PM)
2:00 PM Probing naturally light singlets with a displaced vertex trigger - Dr Diego Redigolo (CERN-INFN Florence)  
2:12 PM Probing the early universe with displaced new physics at colliders - Sam Junius (ULB & VUB)  
2:24 PM Displaced Vertex signatures of a pseudo-Goldstone sterile neutrino - Dr Anibal Medina (Instituto de Fisica La Plata)  
2:36 PM Portal Effective Theories: A framework for the model independent description of light hidden sector interactions - Philipp Mauritz Klose (Universität Bern) Philipp Klose  
2:48 PM --- Coffee ---
3:00 PM
LHC LLP Working Group meeting - Juliette Alimena (CERN) Dave Casper (University of California Irvine (US)) Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH)) Sascha Mehlhase (Ludwig Maximilians Universitat (DE)) James Pinfold (University of Alberta (CA)) Dr José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)) Nishita Desai (Tata Institute of Fundamental Research) Albert De Roeck (CERN) Carlos Vazquez Sierra (CERN) James Beacham (Duke University (US)) (until 4:00 PM)
3:00 PM Status of the WG - Juliette Alimena (CERN)  
3:15 PM Discussion  
4:00 PM --- Coffee ---
4:10 PM
LLPs at future colliders -- and future ideas - Albert De Roeck (CERN) Carlos Vazquez Sierra (CERN) Sergo Jindariani (Fermi National Accelerator Lab. (US)) (until 5:10 PM)
4:10 PM LLPs at a muon collider: Theory - Zhen Liu (University of Minnesota)  
4:25 PM Introduction to the muon collider - Simone Pagan Griso (Lawrence Berkeley National Lab. (US))  
4:40 PM LLPs at a muon collider: Experiment - Federico Meloni (Deutsches Elektronen-Synchrotron (DE))  
5:10 PM --- Coffee ---
5:20 PM
LLPs at future colliders -- and future ideas - James Beacham (Duke University (US)) Matthew Daniel Citron (Univ. of California Santa Barbara (US)) Andrew Haas (New York University) David Curtin (University of Toronto) Matthew Low (Fermilab) (until 6:05 PM)
6:05 PM
Lightning round / new ideas - Juliette Alimena (CERN) Sascha Mehlhase (Ludwig Maximilians Universitat (DE)) (until 7:05 PM)
6:05 PM GAZELLE - a new long-lived particle detector for Belle II? - Ruth Schäfer (Universität Heidelberg)  
6:17 PM Model-independent probes of hidden sectors - Rashmish Mishra (Harvard University)  
6:29 PM Detecting long-lived multi-charged particles in neutrino mass models with MoEDAL - Rafal Maselek (University of Warsaw)  
6:41 PM Long-lived bi$\nu$o at the LHC - Seyda Ipek  
6:53 PM Leptogenesis across the electroweak scale - Yannis Georis (Catholic University of Louvain)