Fiducial and differential cross sections of Higgs boson production measured in the four-lepton decay channel in pp collisions at √(s)=8 TeV with the ATLAS detector
Creators
- 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)
- 6. Nikhef National Institute for Subatomic Physics and University of Amsterdam, Amsterdam (Netherlands)
- 7. Department of Physics, Oklahoma State University, Stillwater, OK (United States)
- 8. Department of Physics and Astronomy, Michigan State University, East Lansing, MI (United States)
- 9. Department of Physics, University of Toronto, Toronto, ON (Canada)
- 10. Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv (Israel)
- 11. Department of Physics, Technion: Israel Institute of Technology, Haifa (Israel)
- 12. CERN, Geneva (Switzerland)
- 13. The Oskar Klein Centre, Stockholm (Sweden)
- 14. Department of Physics, Stockholm University (Sweden)
- 15. ICTP, Trieste (Italy)
- 16. INFN Gruppo Collegato di Udine, Sezione di Trieste, Udine (Italy)
- 17. AGH University of Science and Technology, Faculty of Physics and Applied Computer Science, Krakow (Poland)
- 18. Physics Department, Brookhaven National Laboratory, Upton, NY (United States)
- 19. Department of Physics, Yale University, New Haven, CT (United States)
- 20. Fakultät für Physik, Ludwig-Maximilians-Universität München, München (Germany)
Description
Measurements of fiducial and differential cross sections of Higgs boson production in the H→ZZ⁎→4ℓ decay channel are presented. The cross sections are determined within a fiducial phase space and corrected for detection efficiency and resolution effects. They are based on 20.3 fb−1 of pp collision data, produced at √(s)=8 TeV centre-of-mass energy at the LHC and recorded by the ATLAS detector. The differential measurements are performed in bins of transverse momentum and rapidity of the four-lepton system, the invariant mass of the subleading lepton pair and the decay angle of the leading lepton pair with respect to the beam line in the four-lepton rest frame, as well as the number of jets and the transverse momentum of the leading jet. The measured cross sections are compared to selected theoretical calculations of the Standard Model expectations. No significant deviation from any of the tested predictions is found
Availability note (English)
Available from http://dx.doi.org/10.1016/j.physletb.2014.09.054Additional details
Identifiers
- DOI
- 10.1016/j.physletb.2014.09.054;
- arXiv
- arXiv:1408.3226v2;
- PII
- S0370-2693(14)00712-6;
Publishing Information
- Journal Title
- Physics Letters. Section B
- Journal Volume
- 738
- Journal Page Range
- p. 234-253
- ISSN
- 0370-2693
- CODEN
- PYLBAJ
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 47003910
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CENTER-OF-MASS SYSTEM; CERN LHC; COMPARATIVE EVALUATIONS; DETECTION; DIFFERENTIAL CROSS SECTIONS; FORECASTING; HIGGS BOSONS; LEPTONIC DECAY; MASS; PARTICLE DECAY; PARTICLE PRODUCTION; PARTICLE RAPIDITY; PHASE SPACE; PROTON-PROTON INTERACTIONS; RESOLUTION; STANDARD MODEL; TEV RANGE 01-10; TRANSVERSE MOMENTUM
- Descriptors DEC
- ACCELERATORS; BARYON-BARYON INTERACTIONS; BASIC INTERACTIONS; BOSONS; CROSS SECTIONS; CYCLIC ACCELERATORS; DECAY; ELEMENTARY PARTICLES; ENERGY RANGE; EVALUATION; FIELD THEORIES; GRAND UNIFIED THEORY; HADRON-HADRON INTERACTIONS; INTERACTIONS; LINEAR MOMENTUM; MATHEMATICAL MODELS; MATHEMATICAL SPACE; NUCLEON-NUCLEON INTERACTIONS; PARTICLE DECAY; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PROPERTIES; POSTULATED PARTICLES; PROTON-NUCLEON INTERACTIONS; QUANTUM FIELD THEORY; SPACE; STORAGE RINGS; SYNCHROTRONS; TEV RANGE; UNIFIED GAUGE MODELS; WEAK INTERACTIONS; WEAK PARTICLE DECAY
Optional Information
- Copyright
- Copyright (c) 2014 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.