Published August 8, 2015 | Version v1
Journal article

Search for heavy long-lived multi-charged particles in pp collisions at √s=8 TeV using the ATLAS detector

  • 1. CPPM, Aix-Marseille Université and CNRS/IN2P3, Marseille (France)
  • 2. Homer L. Dodge Department of Physics and Astronomy, University of Oklahoma, Norman, OK (United States)
  • 3. Institute of Physics, Academia Sinica, Taipei, Taiwan (China)
  • 4. Institute of Physics, Azerbaijan Academy of Sciences, Baku (Azerbaijan)
  • 5. Nikhef National Institute for Subatomic Physics and University of Amsterdam, Amsterdam (Netherlands)

Description

A search for heavy long-lived multi-charged particles is performed using the ATLAS detector at the LHC. Data collected in 2012 at √s=8 TeV from pp collisions corresponding to an integrated luminosity of 20.3 fb-1are examined. Particles producing anomalously high ionisation, consistent with long-lived massive particles with electric charges from |q|=2e to |q|=6e are searched for. No signal candidate events are observed, and 95 % confidence level cross-section upper limits are interpreted as lower mass limits for a Drell–Yan production model. The mass limits range between 660 and 785 GeV

Availability note (English)

Available from http://dx.doi.org/10.1140/epjc/s10052-015-3534-2; Available from http://repo.scoap3.org/record/11350

Additional details

Publishing Information

Journal Title
European Physical Journal. C
Journal Volume
75
Journal Issue
8
Journal Page Range
[vp.]
ISSN
1434-6044

Optional Information

Copyright
Copyright (c) 2015, CERN for the benefit of the ATLAS collaboration
Notes
PUBLISHER-ID: s10052-015-3534-2; ARXIV: 1504.04188; OAI: oai:repo.scoap3.org:11350
Funding organization
SCOAP3, CERN, Geneva (Switzerland)