Search for new phenomena in final states with an energetic jet and large missing transverse momentum in pp collisions at √s=8 TeV with 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. LAL, Université Paris-Sud and CNRS/IN2P3, Orsay (France)
- 5. Institute of Physics, Azerbaijan Academy of Sciences, Baku (Azerbaijan)
Description
Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. The search uses 20.3 fb-1 of √s=8 TeV data collected in 2012 with the ATLAS detector at the LHC. Events are required to have at least one jet with pT>120 GeV and no leptons. Nine signal regions are considered with increasing missing transverse momentum requirements between ETmiss>150 GeV and ETmiss>700 GeV. Good agreement is observed between the number of events in data and Standard Model expectations. The results are translated into exclusion limits on models with either large extra spatial dimensions, pair production of weakly interacting dark matter candidates, or production of very light gravitinos in a gauge-mediated supersymmetric model. In addition, limits on the production of an invisibly decaying Higgs-like boson leading to similar topologies in the final state are presented
Availability note (English)
Available from http://dx.doi.org/10.1140/epjc/s10052-015-3517-3; Available from http://repo.scoap3.org/record/10908Additional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. C
- Journal Volume
- 75
- Journal Issue
- 7
- Journal Page Range
- [vp.]
- ISSN
- 1434-6044
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 47021254
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ATLAS DETECTOR; CERN LHC; GEV RANGE; GRAVITINOS; HIGGS BOSONS; LEPTONS; NONLUMINOUS MATTER; PAIR PRODUCTION; PARTICLE DECAY; PROTON-PROTON INTERACTIONS; STANDARD MODEL; SUPERSYMMETRY; TEV RANGE; TOPOLOGY; TRANSVERSE MOMENTUM
- Descriptors DEC
- ACCELERATORS; BARYON-BARYON INTERACTIONS; BOSONS; CYCLIC ACCELERATORS; DECAY; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; FIELD THEORIES; GRAND UNIFIED THEORY; HADRON-HADRON INTERACTIONS; INTERACTIONS; LINEAR MOMENTUM; MATHEMATICAL MODELS; MATHEMATICS; MATTER; MEASURING INSTRUMENTS; NUCLEON-NUCLEON INTERACTIONS; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PRODUCTION; POSTULATED PARTICLES; PROTON-NUCLEON INTERACTIONS; QUANTUM FIELD THEORY; RADIATION DETECTORS; SPARTICLES; STORAGE RINGS; SYMMETRY; SYNCHROTRONS; UNIFIED GAUGE MODELS
Optional Information
- Copyright
- Copyright (c) 2015, CERN for the benefit of the ATLAS collaboration
- Notes
- PUBLISHER-ID: s10052-015-3517-3; ARXIV: 1502.01518; OAI: oai:repo.scoap3.org:10908
- Funding organization
- SCOAP3, CERN, Geneva (Switzerland)