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

Kaluza-Klein gluon searches using the three-b-jet decay channel at the Large Hadron Collider

NázevTitle
Kaluza-Klein gluon searches using the three-b-jet decay channel at the Large Hadron ColliderKaluza-Klein gluon searches using the three-b-jet decay channel at the Large Hadron Collider
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
M. Arai, G.-Ch. Cho, K. Smolek
Klíčová slovaKeywords
Kaluza-Klein gluon, Large Hadron Collider
DOIDOI
10.1103/PhysRevD.88.076003
Časopis / citaceJournal / citation
Physical Review D 88(7), 076003 (2013) · ISSN 1550-7998
RokYear
2013
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.; Mezinárodní experiment ATLAS-CERNInternational experiment ATLAS-CERN
CitovánoCited by
1 (INSPIRE-HEP)
2015: 1
Plný text (open access)Full text (open access)
https://arxiv.org/pdf/1307.6295
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

We study observability of a Kaluza-Klein (KK) excitation of a gluon in a five-dimensional model with a warped geometry at the Large Hadron Collider. In this model, the Standard Model fields reside in the bulk and the third generation quarks couple to the KK gluon strongly. We focus on the processes including three b quarks as a final state where the first KK gluon propagates as an intermediate state. We evaluate a significance of those processes by taking account of kinematical cuts and a detector efficiency at the Large Hadron Collider and find that the significance is lager than 5 sigma with the integrated luminosity of 10(100) fb(-1) for a certain range of parameters of the model.

We study observability of a Kaluza-Klein (KK) excitation of a gluon in a five-dimensional model with a warped geometry at the Large Hadron Collider. In this model, the Standard Model fields reside in the bulk and the third generation quarks couple to the KK gluon strongly. We focus on the processes including three b quarks as a final state where the first KK gluon propagates as an intermediate state. We evaluate a significance of those processes by taking account of kinematical cuts and a detector efficiency at the Large Hadron Collider and find that the significance is lager than 5 sigma with the integrated luminosity of 10(100) fb(-1) for a certain range of parameters of the model.

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