Search for the standard model Higgs boson decaying into two photons in pp collisions at s=7 TeV
p p: scattering
550
cms
HEP; LHC; CMS
FOS: Physical sciences
MASSLESS PARTICLES
530
01 natural sciences
Higgs particle: ma
Higgs particle: search for
PARTICLE PHYSICS; LARGE HADRON COLLIDER; CMS
High Energy Physics - Experiment
p p --> Higgs particle anything
High Energy Physics - Experiment (hep-ex)
CMS; Higgs; Physics; Nuclear and High Energy Physics
0103 physical sciences
[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]
Physic
BROKEN SYMMETRIES
HADRON COLLIDERS
cross section: upper limit
info:eu-repo/classification/ddc/530
experimental result
SPECTRUM
CMS
Physics
ddc:530
high energy collider; LHC; CMS; Higgs
500
Higgs particle --> 2photon
MASSLESS PARTICLES; BROKEN SYMMETRIES; HADRON COLLIDERS; CROSS-SECTION; LHC; QCD; SPECTRUM
001
LARGE HADRON COLLIDER
QCD
Higgs particle: radiative decay
CMS; Physics; Higgs
CMS, Physics, Higgs
CERN LHC Coll
7000 GeV-cms
Physique des particules élémentaires
PARTICLE PHYSICS
LHC
CROSS-SECTION
physics
Higg
mass spectrum: two-photon
Higgs
DOI:
10.1016/j.physletb.2012.03.003
Publication Date:
2012-03-06T20:46:24Z
AUTHORS (2273)
ABSTRACT
A search for a Higgs boson decaying into two photons is described. The analysis performed using dataset recorded by the CMS experiment at LHC from pp collisions centre-of-mass energy of 7 TeV, which corresponds to an integrated luminosity 4.8 inverse femtobarns. Limits are set on cross section standard model photons. expected exclusion limit 95% confidence level between 1.4 and 2.4 times in mass range 110 150 GeV. data excludes, level, 128 132 largest excess events above background observed hypothesis 124 GeV with local significance 3.1 sigma. global observing greater than sigma anywhere 110-150 estimated be 1.8 More required ascertain origin this excess.
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