Constraints on the spin-parity and anomalous HVV couplings of the Higgs boson in proton collisions at 7 and 8 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Physical Review D Particles Fields Gravitation and Cosmology
Dergi ISSN 1550-7998
Makale Dili İngilizce Basım Tarihi 07-2015
Cilt / Sayı / Sayfa 92 / 1 / – DOI 10.1103/PhysRevD.92.012004
Makale Linki http://link.aps.org/pdf/10.1103/PhysRevD.92.012004
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The study of the spin-parity and tensor structure of the interactions of the recently discovered Higgs boson is performed using the , , and decay modes. The full data set recorded by the CMS experiment during the LHC run 1 is used, corresponding to an integrated luminosity of up to at a center-of-mass energy of 7 TeV and up to at 8 TeV. A wide range of spin-two models is excluded at a 99% confidence level or higher, or at a 99.87% confidence level for the minimal gravitylike couplings, regardless of whether assumptions are made on the production mechanism. Any mixed-parity spin-one state is excluded in the and modes at a greater than 99.999% confidence level. Under the hypothesis that the resonance is a spin-zero boson, the tensor structure of the interactions of the Higgs boson with two vector bosons , , , and is investigated and limits on eleven …
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