European Physical Journal C: Particles and Fields (Nov 2021)
Feebly-interacting particles: FIPs 2020 workshop report
- P. Agrawal,
- M. Bauer,
- J. Beacham,
- A. Berlin,
- A. Boyarsky,
- S. Cebrian,
- X. Cid-Vidal,
- D. d’Enterria,
- A. De Roeck,
- M. Drewes,
- B. Echenard,
- M. Giannotti,
- G. F. Giudice,
- S. Gninenko,
- S. Gori,
- E. Goudzovski,
- J. Heeck,
- P. Hernandez,
- M. Hostert,
- I. G. Irastorza,
- A. Izmaylov,
- J. Jaeckel,
- F. Kahlhoefer,
- S. Knapen,
- G. Krnjaic,
- G. Lanfranchi,
- J. Monroe,
- V. I. Martinez Outschoorn,
- J. Lopez-Pavon,
- S. Pascoli,
- M. Pospelov,
- D. Redigolo,
- A. Ringwald,
- O. Ruchayskiy,
- J. Ruderman,
- H. Russell,
- J. Salfeld-Nebgen,
- P. Schuster,
- M. Shaposhnikov,
- L. Shchutska,
- J. Shelton,
- Y. Soreq,
- Y. Stadnik,
- J. Swallow,
- K. Tobioka,
- Y.-D. Tsai
Affiliations
- P. Agrawal
- Rudolf Peierls Centre for Theoretical Physics, University of Oxford
- M. Bauer
- Department of Physics, Institute for Particle Physics Phenomenology, Durham University
- J. Beacham
- Department of Physics, Duke University
- A. Berlin
- Department of Physics, Center for Cosmology and Particle Physics, New York University
- A. Boyarsky
- Instituut-Lorentz for Theoretical Physics, UniversiteitLeiden
- S. Cebrian
- Centro de Astropartículas y Física de Altas Energías (CAPA), Universidad de Zaragoza
- X. Cid-Vidal
- Instituto Galego de Física de Altas Enerxías, Universidade de Santiago de Compostela
- D. d’Enterria
- European Organization for Nuclear Research (CERN)
- A. De Roeck
- European Organization for Nuclear Research (CERN)
- M. Drewes
- Centre for Cosmology, Particle Physics and Phenomenology, Université catholique de Louvain
- B. Echenard
- Division of Physics, Mathematics and Astronomy, California Institute of Technology
- M. Giannotti
- Physical Sciences, Barry University
- G. F. Giudice
- European Organization for Nuclear Research (CERN)
- S. Gninenko
- Institute for Nuclear Research of the Russian Academy of Sciences
- S. Gori
- Santa Cruz Institute for Particle Physics, University of California
- E. Goudzovski
- School of Physics and Astronomy, University of Birmingham
- J. Heeck
- Department of Physics, University of Virginia
- P. Hernandez
- Institut de Física Corpuscular, CSIC/Universitat de València
- M. Hostert
- School of Physics and Astronomy and William I. Fine Theoretical Physics Institute, University of Minnesota
- I. G. Irastorza
- Centro de Astropartículas y Física de Altas Energías (CAPA), Universidad de Zaragoza
- A. Izmaylov
- Institute for Nuclear Research of the Russian Academy of Sciences
- J. Jaeckel
- Institute for Theoretical Physics, Heidelberg University
- F. Kahlhoefer
- Institute for Theoretical Particle Physics and Cosmology, Aachen University
- S. Knapen
- European Organization for Nuclear Research (CERN)
- G. Krnjaic
- Department of Astronomy and Astrophysics, University of Chicago and Kavli Institute for Cosmological Physics
- G. Lanfranchi
- Laboratori Nazionali di Frascati, INFN
- J. Monroe
- Royal Holloway, University of London
- V. I. Martinez Outschoorn
- University of Massachusetts
- J. Lopez-Pavon
- Institut de Física Corpuscular, CSIC/Universitat de València
- S. Pascoli
- Department of Physics, Institute for Particle Physics Phenomenology, Durham University
- M. Pospelov
- School of Physics and Astronomy and William I. Fine Theoretical Physics Institute, University of Minnesota
- D. Redigolo
- European Organization for Nuclear Research (CERN)
- A. Ringwald
- DESY, Deutsches Elektronen-Synchrotron (DESY)
- O. Ruchayskiy
- Niels Bohr Institute, Copenhagen University
- J. Ruderman
- Department of Physics, Center for Cosmology and Particle Physics, New York University
- H. Russell
- European Organization for Nuclear Research (CERN)
- J. Salfeld-Nebgen
- Department of Physics, Princeton University
- P. Schuster
- SLAC National Accelerator Laboratory
- M. Shaposhnikov
- Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL)
- L. Shchutska
- Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL)
- J. Shelton
- University of Illinois, Urbana
- Y. Soreq
- Physics Department, Technion, Institute of Technology
- Y. Stadnik
- Kavli Institute for the Physics and Mathematics of the Universe (KIPMU), University of Tokyo
- J. Swallow
- School of Physics and Astronomy, University of Birmingham
- K. Tobioka
- Department of Physics, Florida State University
- Y.-D. Tsai
- University of Massachusetts
- DOI
- https://doi.org/10.1140/epjc/s10052-021-09703-7
- Journal volume & issue
-
Vol. 81,
no. 11
pp. 1 – 137
Abstract
Abstract With the establishment and maturation of the experimental programs searching for new physics with sizeable couplings at the LHC, there is an increasing interest in the broader particle and astrophysics community for exploring the physics of light and feebly-interacting particles as a paradigm complementary to a New Physics sector at the TeV scale and beyond. FIPs 2020 has been the first workshop fully dedicated to the physics of feebly-interacting particles and was held virtually from 31 August to 4 September 2020. The workshop has gathered together experts from collider, beam dump, fixed target experiments, as well as from astrophysics, axions/ALPs searches, current/future neutrino experiments, and dark matter direct detection communities to discuss progress in experimental searches and underlying theory models for FIPs physics, and to enhance the cross-fertilisation across different fields. FIPs 2020 has been complemented by the topical workshop “Physics Beyond Colliders meets theory”, held at CERN from 7 June to 9 June 2020. This document presents the summary of the talks presented at the workshops and the outcome of the subsequent discussions held immediately after. It aims to provide a clear picture of this blooming field and proposes a few recommendations for the next round of experimental results.