Search
Now showing items 1-10 of 12
Search for signatures of extra dimensions in the diphoton mass spectrum at the large hadron collider
(2012-03-12)
A search for signatures of extra spatial dimensions in the diphoton invariant-mass spectrum has been
performed with the CMS detector at the LHC. No excess of events above the standard model expectation
is observed using ...
Search for a light pseudoscalar Higgs boson in the dimuon decay channel in pp collisions at √s=7TeV
(2012-09-20)
The dimuon invariant mass spectrum is searched in the range between 5.5 and 14 GeV for a light
pseudoscalar Higgs boson a, predicted in a number of new physics models, including the next-to-minimal
supersymmetric standard ...
Study of the dijet mass spectrum in pp→W+jets events at √s=7 TeV
(2012-12-21)
We report an investigation of the invariant mass spectrum of the two jets with highest transverse
momentum in pp ! W þ 2-jet and W þ 3-jet events to look for resonant enhancement. The data sample
corresponds to an ...
Search for dark matter and large extra dimensions in pp collisions yielding a photon and missing transverse energy
(2012-06-27)
Results are presented from a search for new physics in the final state containing a photon ( ) and
missing transverse energy (E6T). The data correspond to an integrated luminosity of 5:0 fb 1 collected in
pp collisions ...
Search for new physics with same-sign isolated dilepton events with jets and missing transverse energy
(2012-08-16)
A search for new physics is performed in events with two same-sign isolated leptons, hadronic jets, and
missing transverse energy in the final state. The analysis is based on a data sample corresponding to an
integrated ...
Observation of sequential Υ suppression in PbPb collisions
(2012-11-26)
The suppression of the individual ðnSÞ states in PbPb collisions with respect to their yields in pp data
has been measured. The PbPb and pp data sets used in the analysis correspond to integrated luminosities
of 150 b ...
Azimuthal anisotropy of charged particles at high transverse momenta in Pb-Pb collisions at √s <inf>NN</inf>=2.76TeV
(2012-07-10)
The azimuthal anisotropy of charged particles in Pb-Pb collisions at ffiffiffiffiffiffiffiffi
sNN p ¼ 2:76 TeV is measured
with the CMS detector at the LHC over an extended transverse momentum (pT) range up to approximately
60 ...
Measurement of the electron charge asymmetry in inclusive W production in pp collisions at √s=7TeV
(2012-09-11)
A measurement of the electron charge asymmetry in inclusive pp ! W þ X ! e þ X production at ffiffi
s p ¼ 7 TeV is presented based on data recorded by the CMS detector at the LHC and corresponding to an
integrated ...
Search for a W' or Techni-ρ decaying into WZ in pp collisions at √s=7TeV
(2012-10-02)
A search is performed in pp collisions at ffiffi
s p ¼ 7 TeV for exotic particles decaying via WZ to final
states with electrons and muons. The data sample corresponds to an integrated luminosity of approximately
5 fb ...
Observation of a new Ξ <inf>b</inf> baryon
(2012-06-21)
The observation of a new b baryon via its strong decay into
b þ (plus charge conjugates) is reported.
The measurement uses a data sample of pp collisions at ffiffi
s p ¼ 7 TeV collected by the CMS experiment at
the ...