Search
Now showing items 11-20 of 269
Relative modification of prompt ψ (2S) and J /ψ yields from pp to PbPb collisions at sNN =5.02 TeV
(American Physical Society, 2017-04)
The relative modification of the prompt ψ(2S) and J/ψ yields from pp to PbPb collisions, at the center-of-mass energy of 5.02 TeV per nucleon pair, is presented. The analysis is based on pp and PbPb data samples collected ...
Search for dark matter produced with an energetic jet or a hadronically decaying W or Z boson at √s=13 TeV
(Springer, 2017-07)
A search for dark matter particles is performed using events with large missing transverse momentum, at least one energetic jet, and no leptons, in proton-proton collisions at s=13 TeV collected with the CMS detector at ...
Measurement of inclusive jet cross sections in pp and PbPb collisions at √s NN =2.76 TeV
(American Physical Society, 2017-07)
Inclusive jet spectra from pp and PbPb collisions at a nucleon-nucleon center-of-mass energy of 2.76TeV, collected with the CMS detector at the CERN Large Hadron Collider, are presented. Jets are reconstructed with three ...
Measurement of the mass difference between top quark and antiquark in pp collisions at √s=8 TeV
(Elsevier, 2017-07)
The invariance of the standard model (SM) under the CPT transformation predicts equality of particle and antiparticle masses. This prediction is tested by measuring the mass difference between the top quark and antiquark ...
Search for electroweak production of charginos in final states with two τ leptons in pp collisions at √s=8 TeV
(Springer, 2017-04)
Results are presented from a search for the electroweak production of supersymmetric particles in pp collisions in final states with two τ leptons. The data sample corresponds to an integrated luminosity between 18.1 fb−1 ...
Search for a heavy resonance decaying to a top quark and a vector-like top quark at √s=13 TeV
(Springer, 2017-09)
A search is presented for massive spin-1 Z′ resonances decaying to a top quark and a heavy vector-like top quark partner T. The search is based on a 2.6 fb−1 sample of proton-proton collisions at 13 TeV collected with the ...
Measurement of the t t ¯ production cross section using events with one lepton and at least one jet in pp collisions at √s=13 TeV
(Springer, 2017-09)
A measurement of the t t ¯ production cross section at s=13 TeV is presented using proton-proton collisions, corresponding to an integrated luminosity of 2.2 fb−1, collected with the CMS detector at the LHC. Final states ...
Erratum to: Search for dark matter and unparticles in events with a Z boson and missing transverse momentum in proton-proton collisions at √s = 13 TeV
(Springer, 2017-09)
The 95% CL lower limits on the effective unparticle cut off scaleΛU for a fixed coupling λ = 1. The results from the CMS monojet [1] and mono-Z [2] searches, as well as a reinterpretation of LEP and CDF searches [3] are ...
Search for standard model production of four top quarks in proton–proton collisions at √s=13 TeV
(Elsevier, 2017-09)
A search for events containing four top quarks (tt¯tt¯) is reported from proton–proton collisions recorded by the CMS experiment at s=13 TeV and corresponding to an integrated luminosity of 2.6 fb−1. The analysis considers ...
Search for Higgs boson pair production in the bbττ final state in proton-proton collisions at √(s)=8 TeV
(American Physical Society, 2017-10)
Results are presented from a search for production of Higgs boson pairs (HH) where one boson decays to a pair of b quarks and the other to a τ lepton pair. This work is based on proton-proton collision data collected by ...