Search for diphoton resonances in the mass range from 150 to 850 GeV in pp collisions at s=8TeV

CMS Collaboration

نتاج البحث: المساهمة في مجلةArticleمراجعة النظراء

143 اقتباسات (Scopus)

ملخص

Results are presented of a search for heavy particles decaying into two photons. The analysis is based on a 19.7fb−1 sample of proton–proton collisions at s=8TeV collected with the CMS detector at the CERN LHC. The diphoton mass spectrum from 150 to 850GeV is used to search for an excess of events over the background. The search is extended to new resonances with natural widths of up to 10% of the mass value. No evidence for new particle production is observed and limits at 95% confidence level on the production cross section times branching fraction to diphotons are determined. These limits are interpreted in terms of two-Higgs-doublet model parameters.

اللغة الأصليةEnglish
الصفحات (من إلى)494-519
عدد الصفحات26
دوريةPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
مستوى الصوت750
المعرِّفات الرقمية للأشياء
حالة النشرPublished - نوفمبر 12 2015
منشور خارجيًانعم

ASJC Scopus subject areas

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بصمة

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