Now showing items 1-20 of 87

(2014)
• #### Evidence for the 125 GeV Higgs boson decaying to a pair of τ leptons ﻿

(2014)
A search for a standard model Higgs boson decaying into a pair of τ leptons is performed using events recorded by the CMS experiment at the LHC in 2011 and 2012. The dataset corresponds to an integrated luminosity of 4.9 ...
• #### Exclusive γγ → μ + μ − production in proton-proton collisions at √s=7 TeV ﻿

(2012)
A measurement of the exclusive two-photon production of muon pairs in proton-proton collisions at s√=7 TeV, pp → pμ + μ −p, is reported using data corresponding to an integrated luminosity of 40 pb−1. For muon pairs with ...
• #### Identification techniques for highly boosted W bosons that decay into hadrons ﻿

(2014)
In searches for new physics in the energy regime of the LHC, it is becoming increasingly important to distinguish single-jet objects that originate from the merging of the decay products of W bosons produced with high ...
• #### Inclusive b-jet production in pp collisions at √s=7TeV ﻿

(2012)
The inclusive b-jet production cross section in pp collisions at a center-of mass energy of 7 TeV is measured using data collected by the CMS experiment at the LHC. The cross section is presented as a function of the jet ...
• #### J/ψ and ψ (2S) production in pp collisions at √s=7Tev ﻿

(2012)
A measurement of the J/ψ and ψ(2S) production cross sections in pp collisions at √s=7TeV with the CMS experiment at the LHC is presented. The data sample corresponds to an integrated luminosity of 37 pb−1. Using a fit to ...
• #### Measurement of associated W + charm production in pp collisions at √s = 7 TeV ﻿

(2014)
Measurements are presented of the associated production of a W boson and a charm-quark jet (W + c) in pp collisions at a center-of-mass energy of 7 TeV. The analysis is conducted with a data sample corresponding to a total ...
• #### Measurement of energy flow at large pseudorapidities in pp collisions at √s=0.9 and 7 TeV ﻿

(2011)
The energy flow, dE/dη, is studied at large pseudorapidities in proton-proton collisions at the LHC, for centre-of-mass energies of 0.9 and 7 TeV. The measurements are made using the CMS detector in the pseudorapidity range ...
• #### Measurement of Higgs boson production and properties in the WW decay channel with leptonic final states ﻿

(2014)
A search for the standard model Higgs boson decaying to a W-boson pair at the LHC is reported. The event sample corresponds to an integrated luminosity of 4.9 fb−1 and 19.4 fb−1 collected with the CMS detector in pp ...
• #### Measurement of jet fragmentation into charged particles in pp and PbPb collisions at √sNN=2.76 TeV ﻿

(2012)
Jet fragmentation in pp and PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair was studied using data collected with the CMS detector at the LHC. Fragmentation functions are constructed using ...
• #### Measurement of prompt J/ψ pair production in pp collisions at √s = 7 Tev ﻿

(2014)
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 ...
• #### Measurement of the cross section and angular correlations for associated production of a Z boson with b hadrons in pp collisions at √s = 7 TeV ﻿

(2013)
A study of proton-proton collisions in which two b hadrons are produced in association with a Z boson is reported. The collisions were recorded at a centre-of-mass energy of 7 TeVwith the CMS detector at the LHC, for an ...
• #### Measurement of the cross section for production of b¯bX decaying to muons in pp collisions at √s=7 TeV ﻿

(2012)
A measurement of the inclusive cross section for the process pp → bb¯¯¯X → μμX′ at √s=7 TeV is presented, based on a data sample corresponding to an integrated luminosity of 27.9 pb−1 collected by the CMS experiment at the ...
• #### Measurement of the differential and double-differential Drell-Yan cross sections in proton-proton collisions at √s = 7 TeV ﻿

(2013)
Measurements of the differential and double-differential Drell-Yan cross sections are presented using an integrated luminosity of 4.5 (4.8) fb−1 in the dimuon (dielectron) channel of proton-proton collision data recorded ...
• #### Measurement of the inclusive production cross sections for forward jets and for dijet events with one forward and one central jet in pp collisions at √s=7 TeV ﻿

(2012)
The inclusive production cross sections for forward jets, as well for jets in dijet events with at least one jet emitted at central and the other at forward pseudorapidities, are measured in the range of transverse momenta ...
• #### Measurement of the mass difference between top and antitop quarks ﻿

(2012)
A measurement of the mass difference between the top and the antitop quark (Δm t = m t − mt¯) is performed using events with a muon or an electron and at least four jets in the final state. The analysis is based on data ...
• #### Measurement of the production cross section for pairs of isolated photons in pp collisions at √s=7TeV ﻿

(2012)
The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV with the CMS detector at the LHC. A data sample ...
• #### Measurement of the production cross section for Zγ→ν¯νγ in pp collisions at √s=7 TeV and limits on ZZγ and Zγγ triple gauge boson couplings ﻿

(2013)
A measurement of the Zγ→νν¯¯¯γ cross section in pp collisions at √s=7 TeV is presented, using data corresponding to an integrated luminosity of 5.0 fb−1 collected with the CMS detector. This measurement is based on the ...
• #### Measurement of the production cross sections for a Z boson and one or more b jets in pp collisions at √s = 7 TeV ﻿

(2014)
The production of a Z boson, decaying into two leptons and produced in association with one or more b jets, is studied using proton-proton collisions delivered by the LHC at a centre-of-mass energy of 7 TeV. The data were ...
• #### Measurement of the ratio of the production cross sections times branching fractions of B ± c→ J/ψπ ± and B± → J/ψK ± and B(B±c→J/ψπ±π±π∓)/B(B±c→J/ψπ±) in pp collisions at s√=7 TeV ﻿

(2015)
The ratio of the production cross sections times branching fractions (σ(B±c)B(B±c→J/ψπ±))/(σ(B±)B(B±→J/ψK±)) is studied in proton-proton collisions at a center-of-mass energy of 7 TeV with the CMS detector at the LHC. The ...