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)
Virtually, worldwide

        : Sessions
    /     : Talks
        : Breaks
25 May 2021
26 May 2021
27 May 2021
28 May 2021
AM
PM
14:00 Welcome and introduction: Five years of the LLP Community - James Beacham (Duke University (US))   ()
14:15
Status of long-lived particle searches at the central detectors of the LHC - Louie Dartmoor Corpe (CERN) Albert De Roeck (CERN) (until 15:15) ()
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   ()
15:20 --- Coffee ---
15:30 FIPs 2020 and the FIPs Physics Centre - Maxim Pospelov   ()
16:00
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 16:35) ()
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 ---
16:45
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 17:40) ()
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 ---
17:50
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 18:50) ()
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   ()
14:00
Heavy neutral leptons (HNLs) session - Albert De Roeck (CERN) Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH)) (until 15:00) ()
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 ---
15:10
Reinterpretation - Nishita Desai (LUPM, Montpellier) Dr Louie Dartmoor Corpe (CERN) (until 16:22) ()
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 ---
16:35
Non-standard backgrounds for the HL-LHC - Sascha Mehlhase (Ludwig Maximilians Universitat (DE)) Matthew Daniel Citron (Univ. of California Santa Barbara (US)) (until 17:35) ()
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 ---
17:45
Lightning round / new ideas - Federico Leo Redi (EPFL - Ecole Polytechnique Federale Lausanne (CH)) Matthew Daniel Citron (Univ. of California Santa Barbara (US)) (until 18:57) ()
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))   ()
14:00
Lightning round / new ideas - Nishita Desai (Tata Institute of Fundamental Research) Juliette Alimena (CERN) (until 14:48) ()
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 ---
15:00
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 17:00) ()
15:00 Simulating semi-visible jets via pythia HV module - Suchita Kulkarni (University of Graz) Simon Knapen (CERN) Daniel Stolarski (Carleton University (CA))   ()
16:00 Simulating SUEP signatures - Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US))   ()
17:00 --- Coffee ---
17:15
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 18:00) ()
17:15 Discussion on limitations of Pythia HV module - Marat Freytsis (Rutgers University) Marat Freytsis (Harvard University)   ()
18:00 --- Coffee ---
18:15
Lightning round / new ideas - Katherine Pachal (Duke University (US)) Carlos Vazquez Sierra (CERN) (until 19:15) ()
18:15 Perturbative benchmark models for a dark shower search program - Dr 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))   ()
14:00
Lightning round / new ideas - Katherine Pachal (Duke University (US)) Dr José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)) (until 14:48) ()
14:00 Probing naturally light singlets with a displaced vertex trigger - Dr 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 - Dr 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 Mauritz Klose (Universität Bern) Philipp Klose   ()
14:48 --- Coffee ---
15:00
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 16:00) ()
15:00 Status of the WG - Juliette Alimena (CERN)   ()
15:15 Discussion   ()
16:00 --- Coffee ---
16:10
LLPs at future colliders -- and future ideas - Albert De Roeck (CERN) Carlos Vazquez Sierra (CERN) Sergo Jindariani (Fermi National Accelerator Lab. (US)) (until 17:10) ()
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 ---
17:20
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 18:05) ()
18:05
Lightning round / new ideas - Juliette Alimena (CERN) Sascha Mehlhase (Ludwig Maximilians Universitat (DE)) (until 19:05) ()
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)   ()