ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Search for high-mass dilepton resonances in pp collisions at root s = 8 TeV with the ATLAS detector

NázevTitle
Search for high-mass dilepton resonances in pp collisions at root s = 8 TeV with the ATLAS detectorSearch for high-mass dilepton resonances in pp collisions at root s = 8 TeV with the ATLAS detector
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
G. Aad, B. Abbott, J. Abdallah, S. Abdel Khalek, O. Abdinov, K. Augsten, P. Gallus, J. Günther, J. Jakůbek, Z. Kohout, V. Král, S. Pospíšil, F. Seifert, V. Šimák, T. Slavíček, K. Smolek, M. Solar, J. Šolc, V. Sopko, B. Sopko, D. Tureček, V. Vacek, M. Šuta, P. Vokáč, Z. Vykydal, M. Zeman, A. Sopczak, M. Suk
Klíčová slovaKeywords
fermion-pair production, proton-proton collision, Standard Model, parton distribution, e(+)e(-) collisions, hadron colliders, cross section, gauge boson, Monte Carlo, lhc
ExperimentCollaboration
ATLAS
DOIDOI
10.1103/PhysRevD.90.052005
Časopis / citaceJournal / citation
Physical Review D 90(5), 052005 (2014) · ISSN 1550-7998
RokYear
2014
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Mezinárodní experiment ATLAS-CERNInternational experiment ATLAS-CERN; Podpora zkvalitnění týmů výzkumu a vývoje a rozvoj intersektorální mobility na ČVUT v PrazeSupport of inter-sectoral mobility and quality enhancement of research teams at Czech Technical University in Prague
CitovánoCited by
483 (INSPIRE-HEP)
2013: 22014: 382015: 1712016: 1182017: 512018: 352019: 152020: 72021: 92022: 92023: 92024: 112025: 52026: 3
Plný text (open access)Full text (open access)
http://link.aps.org/pdf/10.1103/PhysRevD.90.052005
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

The ATLAS detector at the Large Hadron Collider is used to search for high-mass resonances decaying to dielectron or dimuon final states. Results are presented from an analysis of proton-proton (pp) collisions at a center-of-mass energy of 8 TeV corresponding to an integrated luminosity of 20.3 fb(-1) in the dimuon channel. A narrow resonance with Standard Model Z couplings to fermions is excluded at 95% confidence level for masses less than 2.79 TeV in the dielectron channel, 2.53 TeV in the dimuon channel, and 2.90 TeV in the two channels combined. Limits on other model interpretations are also presented, including a grand-unification model based on the E-6 gauge group, Z* bosons, minimal Z' models, a spin-2 graviton excitation from Randall-Sundrum models, quantum black holes, and a minimal walking technicolor model with a composite Higgs boson.

The ATLAS detector at the Large Hadron Collider is used to search for high-mass resonances decaying to dielectron or dimuon final states. Results are presented from an analysis of proton-proton (pp) collisions at a center-of-mass energy of 8 TeV corresponding to an integrated luminosity of 20.3 fb(-1) in the dimuon channel. A narrow resonance with Standard Model Z couplings to fermions is excluded at 95% confidence level for masses less than 2.79 TeV in the dielectron channel, 2.53 TeV in the dimuon channel, and 2.90 TeV in the two channels combined. Limits on other model interpretations are also presented, including a grand-unification model based on the E-6 gauge group, Z* bosons, minimal Z' models, a spin-2 graviton excitation from Randall-Sundrum models, quantum black holes, and a minimal walking technicolor model with a composite Higgs boson.

↑ NahoruTop