Searching for long-lived particles at the LHC and beyond: Eleventh workshop of the LLP Community
→
Europe/Zurich
Virtually, worldwide
Virtually, worldwide
Juliette Alimena
(CERN),
Karri Folan Di Petrillo
(Fermi National Accelerator Lab. (US)),
Lisa Benato
(Hamburg University (DE)),
Margaret Susan Lutz
(Tel Aviv University (IL)),
Nishita Desai
(Tata Institute of Fundamental Research),
Carlos Vazquez Sierra
(CERN),
Federico Leo Redi
(CERN),
José Francisco Zurita
(IFIC - Univ. of Valencia and CSIC (ES)),
Louie Dartmoor Corpe
(CERN),
Matthew Daniel Citron
(Univ. of California Santa Barbara (US)),
Albert De Roeck
(CERN),
James Beacham
(Duke University (US))
Description
https://cern.ch/longlivedparticles
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The eleventh LLP Community workshop will occur from 30 May to 3 June, 2022! It will be fully virtual again.
Please join us for the hottest-and-latest in LLPs around the globe.
Participants
271
View full list
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IntroductionConveners: Louie Dartmoor Corpe (CERN), Margaret Susan Lutz (Tel Aviv University (IL))
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1
Introduction and welcomeSpeaker: James Beacham (Duke University (US))
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2
How the LLP landscape has changed in 6 years (theory perspective)Speaker: Brian Shuve (Harvey Mudd College)
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3
How the LLP landscape has changed in 6 years (experimental perspective)Speaker: Laura Jeanty (University of Oregon (US))
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1
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15:15
Workshop photo
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15:20
Coffee break
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Dedicated detectors overviewConveners: James Beacham (Duke University (US)), Louie Dartmoor Corpe (CERN)
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4
Forward dedicated LLP detectorsSpeaker: Carl Gwilliam (University of Liverpool (GB))
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Transverse dedicated LLP detectorsSpeaker: Emma Torro Pastor (Univ. of Valencia and CSIC (ES))
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DiscussionSpeaker: Louie Dartmoor Corpe (CERN)
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4
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17:05
Coffee break
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Which LLPs are we missing? New ideas and opportunitiesConveners: José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)), Nishita Desai (Tata Institute of Fundamental Research)
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7
Gaps, overlaps, and complementarity in recent ATLAS, CMS, and LHCb LLP searchesSpeaker: Alberto Escalante Del Valle (Austrian Academy of Sciences (AT))
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8
Producing and detecting long-lived particles at different experiments at the LHCSpeaker: Chaochen Yuan (Chinese Academy of Sciences (CN))
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7
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New LLP search results at the LHCConveners: Lisa Benato (Hamburg University (DE)), Louie Dartmoor Corpe (CERN)
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9
ATLAS displaced calRatio jetsSpeaker: Victoria Sanchez Sebastian (Univ. of Valencia and CSIC (ES))
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10
LHCb future dark-sector sensitivity projections
The future LHCb dark-sector sensitivity projections produced for use in the Snowmass reports will be discussed. These include updated projections for dark photons and the Higgs portal, along with new projections for axion-like particles that couple predominantly to gluons.
Speaker: J Michael Williams (Massachusetts Inst. of Technology (US)) -
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ATLAS displaced dark photon jetsSpeaker: Alessandro Biondini (University of Liverpool (GB))
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9
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14:55
Coffee break
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New LLP search results at the LHCConveners: James Beacham (Duke University (US)), Lisa Benato (Hamburg University (DE))
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12
Reconstruction and physics opportunities of long-lived particles decaying downstream of the LHCb magnetSpeaker: Louis Henry (CERN)
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13
ATLAS displaced HNLSpeaker: Christian Appelt (Humboldt University of Berlin (DE))
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14
CMS Dimuon DVSpeaker: Muhammad Ansar Iqbal (University of California Los Angeles (US))
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15
ATLAS non-pointing photonsSpeaker: Sai Neha Santpur (Lawrence Berkeley National Lab. (US))
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12
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16:30
Coffee break
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New LLP search results at the LHC: That dE/dx excess ;)Conveners: Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)), Margaret Susan Lutz (Tel Aviv University (IL))
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ATLAS Multi-charge particlesSpeaker: Yury Smirnov (National Research Nuclear University MEPhI (RU))
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Discussion on experimental aspectsSpeakers: Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)), Margaret Susan Lutz (Tel Aviv University (IL))
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Discussion of phenomenological aspectsSpeakers: Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US)), Margaret Susan Lutz (Tel Aviv University (IL))
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Dedicated detectors and new ideasConveners: Federico Leo Redi (CERN), Louie Dartmoor Corpe (CERN)
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Sensitivity of the ANUBIS Detector to BSM LLPs with Various GeometriesSpeaker: Toby Satterthwaite (University of Cambridge (GB))
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22
Simulation Studies into the main backgrounds for ANUBISSpeaker: Jon Burr (University of Cambridge (GB))
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23
Physics case for the proANUBIS prototypeSpeaker: Oleg Brandt (University of Cambridge (GB))
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24
FACETSpeaker: Ilknur Hos (Istanbul University - Cerrahpasa (TR))
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21
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15:00
Coffee break
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Triggers and trackingConveners: Carlos Vazquez Sierra (CERN), Lisa Benato (Hamburg University (DE))
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25
Dedicated Triggers for Displaced Jets using Timing Information from Electromagnetic Calorimeter at HL-LHCSpeaker: Prabhat Solanki (Indian Institute of Science, Bengaluru, India)
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26
Run 3 ATLAS Large Radius Tracking AlgorithmSpeaker: Bingxuan Liu (Simon Fraser University (CA))
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27
Track-Based Triggers for Exotic SignaturesSpeaker: Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US))
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28
CMS Run 3 Level 1 LLP Timing TriggerSpeaker: Gillian Baron Kopp (Princeton University (US))
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29
Strong magnetic fields inside white dwarfs as a solution to the cooling anomaly?Speaker: Marco Drewes (Universite Catholique de Louvain (UCL) (BE))
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25
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16:30
Coffee break
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Dark showers - part 1Conveners: José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)), Juliette Alimena (CERN)
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30
Dark showers -- Snowmass white paperSpeaker: Suchita Kulkarni (University of Graz)
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Emerging jets displaced into the futureSpeakers: Dylan Linthorne, Dylan Linthorne (Carleton University), Dylan Linthorne (Carleton University)
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30
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17:30
Coffee break
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Dark showers part 2Conveners: José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)), Juliette Alimena (CERN)
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Forecasting dark showers at Belle IISpeakers: Elias Bernreuther (Fermilab), Elias Bernreuther (Fermi National Accelerator Laboratory)
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Simulation and Indirect Detection of Dark Glueball ShowersSpeaker: Caleb Gemmell (University of Toronto)
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ALPs and HiggsConveners: Juliette Alimena (CERN), Margaret Susan Lutz (Tel Aviv University (IL))
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ALPs from the TopSpeakers: Christiane Scherb (JGU Mainz), Christiane Scherb (Universität Mainz)
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Displaced or Invisible? ALPs from B decays at Belle IISpeaker: Ruth Schäfer
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Long-Lived Light Mediators from Higgs boson Decay at HL-LHC, FCC-hh and a Proposal of Dedicated LLP Detectors for FCC-hhSpeaker: Rhitaja Sengupta
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36
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15:00
Coffee break
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Heavy neutral leptons (HNLs)Conveners: Lisa Benato (Hamburg University (DE)), Matthew Daniel Citron (Univ. of California Santa Barbara (US))
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Detecting diphoton events with the FASER upgraded preshowerSpeakers: Jorge Andres Sabater Iglesias, Jorge Andres Sabater Iglesias (Universite de Geneve (CH))
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Status and plans of the MilliQan experimentSpeakers: David Vannerom (U), David Vannerom (Vrije Universiteit Brussel (BE))
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The see-saw portal and future Higgs factoriesSpeaker: Daniele Barducci (Sapienza Universita e INFN, Roma I (IT))
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40
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16:15
Coffee break
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Future LLP searchesConveners: José Francisco Zurita (IFIC - Univ. of Valencia and CSIC (ES)), Karri Folan Di Petrillo (Fermi National Accelerator Lab. (US))
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Long-lived particles in t-channel mediator dark matter modelsSpeaker: Jan Heisig (Université catholique de Louvain (UCL))
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Searching for inelastic dark matter with future LHC experimentsSpeakers: Andre Scaffidi (INFN), Andre Scaffidi
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46
Standalone Search for Quirk Pair ProductionSpeaker: Nathan Suri Jr (California Institute of Technology (US))
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47
Discovery prospects for detecting multiply charged LLPs at the Run 3 and HL-LHCSpeakers: Kazuki Sakurai (University of Warsaw), Rafal Maselek (Warsaw University of Technology), Rafal Maselek (Warsaw University of Technology (PL)), Rafal Maselek
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17:30
Coffee break
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Topical session: Summary of Snowmass process for LLPsConveners: Albert De Roeck (CERN), Juliette Alimena (CERN)
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LLPs at the Rare Processes FrontierSpeakers: Stefania Gori (UC Santa Cruz), stefania gori (UC Santa Cruz)
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LLPs at the Neutrino FrontierSpeakers: Jae Yu (University of Texas at Arlington (US)), Jae Yu (University of Texas at Arlington (US))
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Heavy neutral leptons (HNLs)Conveners: Albert De Roeck (CERN), Federico Leo Redi (CERN), Marco Drewes (Universite Catholique de Louvain (UCL) (BE))
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Heavy Neutrinos at the FCC-hh in the U(1)B−L ModelSpeaker: Wei Liu (Nanjing University of Science and Technology)
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Constraints on Heavy Neutral Leptons interacting with a singlet scalarSpeaker: Guillermo Gambini (IFGW-Unicamp)
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Heavy Neutral Lepton Searches at the Electron-Ion ColliderSpeaker: Keping Xie (University of Pittsburgh)
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51
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15:30
Coffee break
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Dedicated detectors and new ideasConveners: Margaret Susan Lutz (Tel Aviv University (IL)), Matthew Daniel Citron (Univ. of California Santa Barbara (US))
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Long-Lived Heavy Neutral Leptons with a displaced shower signatureSpeaker: Giovanna Cottin (Universidad Adolfo Ibañez)
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Discrete Flavor and CP symmetries and Implications for Collider SignaturesSpeaker: Garv Chauhan (UCLouvain)
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58
Dark Photons and Displaced Vertices at the MUonE ExperimentSpeaker: Isaac Wang
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MATHUSLA recent developmentsSpeaker: Emma Torro Pastor (Univ. of Valencia and CSIC (ES))
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Codex-b recent developmentsSpeaker: Dean Robinson (Lawrence Berkeley National Laboratory (LBL))
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56
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17:00
Coffee break
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Topical session: LHC LLP WG: Unified plots of CMS, ATLAS, and LHCbConveners: Giovanna Cottin (Universidad Adolfo Ibañez), Nishita Desai (Tata Institute of Fundamental Research)
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ATLAS, CMS and LHCb summary plots
ATLAS, CMS and LHCb present their requirements, wishes and any known bottlenecks
Speaker: Javier Montejo Berlingen (CERN) -
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Case study: summary plot for dark photon searches
A talk on the history of trying to make one plot for dark photon searches and what problems arose there so we can learn from those experiences.
Speaker: Philip Ilten (University of Cincinnati (US)) -
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Discussion
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