Search
Now showing items 21-30 of 45
Search for anomalous production of events with three or more leptons in pp collisions at s =8TeV
(2014-08-20)
A search for physics beyond the standard model in events with at least three leptons is presented. The data sample, corresponding to an integrated luminosity of 19.5fb-1 of proton-proton collisions with center-of-mass ...
Search for W′→tb decays in the lepton + jets final state in pp collisions at √s = 8 TeV
(2014-05-23)
Results are presented from a search for the production of a heavy gauge boson W′ decaying into a top and a bottom quark, using a data set collected by the CMS experiment at √s = 8 TeV and corresponding to an integrated ...
Determination of the top-quark pole mass and strong coupling constant from the tt̄ production cross section in pp collisions at √s = 7 TeV
(2014-01-20)
The inclusive cross section for top-quark pair production measured by the CMS experiment in proton-proton collisions at a center-of-mass energy of 7 TeV is compared to the QCD prediction at next-to-next-to-leading order ...
Search for the associated production of the Higgs boson with a top-quark pair
(2014-09)
A search for the standard model Higgs boson produced in association with a
top-quark pair (ttH) is presented, using data samples corresponding to integrated luminosities
of up to 5.1 fb−1 and 19.7 fb−1
collected in pp ...
Search for new physics in the multijet and missing transverse momentum final state in proton-proton collisions at √s = 8 TeV
(2014-06-10)
A search for new physics is performed in multijet events with large missing transverse momentum produced in proton-proton collisions at √s = 8 TeV using a data sample corresponding to an integrated luminosity of 19.5 fb−1 ...
Measurement of prompt J/ψ pair production in pp collisions at √s = 7 Tev
(2014-09-17)
Production of prompt J/ψ meson pairs in proton-proton collisions at √s = 7 TeV is measured with the CMS experiment at the LHC in a data sample corresponding to an integrated luminosity of about 4.7 fb−1. The two J/ψ ...
Measurement of the tt¯ production cross section in the dilepton channel in pp collisions at √s = 8 TeV
(2014-02-05)
The top-antitop quark ( tt¯) production cross section is measured in proton-proton collisions at √s = 8 TeV with the CMS experiment at the LHC, using a data sample corresponding to an integrated luminosity of 5.3 fb−1. ...
Constraints on the Higgs boson width from off-shell production and decay to Z-boson pairs
(2014-09-07)
Constraints are presented on the total width of the recently discovered Higgs boson, ΓH, using its relative
on-shell and off-shell production and decay rates to a pair of Z bosons, where one Z boson decays
to an electron ...
Search for supersymmetry in pp collisions at √s = 8 TeV in events with a single lepton, large jet multiplicity, and multiple b jets
(2014-04-18)
Results are reported from a search for supersymmetry in pp collisions at a center-of-mass energy of
8 TeV, based on events with a single isolated lepton (electron or muon) and multiple jets, at least
two of which are ...
Measurement of prompt J/ψ pair production in pp collisions at√s = 7 Tev
(2014-09)
Production of prompt J/ψ meson pairs in proton-proton collisions at s√ = 7 TeV is measured with the CMS experiment at the LHC in a data sample corresponding to an integrated luminosity of about 4.7 fb−1. The two J/ψ mesons ...