Browsing Natural and Mathematical Sciences by Issue Date
Now showing items 401-420 of 1083
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Search for neutral resonances decaying into a Z boson and a pair of b jets or τ leptons
(Elsevier, 2016-08-10)A search is performed for a new resonance decaying into a lighter resonance and a Z boson. Two channels are studied, targeting the decay of the lighter resonance into either a pair of oppositely charged τ leptons or a ... -
Measurement of the inelastic cross section in proton–lead collisions at √sNN = 5.02 TeV
(Elsevier, 2016-08-10)The inelastic hadronic cross section in proton–lead collisions at a centre-of-mass energy per nucleon pair of 5.02 TeV is measured with the CMS detector at the LHC. The data sample, corresponding to an integrated luminosity ... -
Study of Z boson production in pPb collisions at √sNN=5.02 TeV
(Elsevier, 2016-08-10)The production of Z bosons in pPb collisions at View the MathML source is studied by the CMS experiment via the electron and muon decay channels. The inclusive cross section is compared to pp collision predictions, and ... -
Search for supersymmetry in events with soft leptons, low jet multiplicity, and missing transverse energy in proton-proton collisions at s=8 TeV
(Elsevier, 2016-08-10)Results are presented from a search for supersymmetric particles in scenarios with small mass splittings. The data sample corresponds to 19.7 fb−1 of proton–proton collisions recorded by the CMS experiment at View the ... -
Combined search for anomalous pseudoscalar HVV couplings in VH(H→bb‾) production and H → VV decay
(Elsevier, 2016-08-10)A search for anomalous pseudoscalar couplings of the Higgs boson H to electroweak vector bosons V (=W or Z) in a sample of proton–proton collision events corresponding to an integrated luminosity of 18.9 fb−1 at a ... -
Search for s channel single top quark production in pp collisions at root s=7 and 8 TeV
(Springer Nature, 2016-09)A search is presented for single top quark production in the s channel in proton-proton collisions with the CMS detector at the CERN LHC in decay modes of the top quark containing a muon or an electron in the final state. ... -
Search for Higgs boson off-shell production in proton-proton collisions at 7 and 8 TeV and derivation of constraints on its total decay width
(Springer Nature, 2016-09)A search is presented for the Higgs boson off-shell production in gluon fusion and vector boson fusion processes with the Higgs boson decaying into a W+W− pair and the W bosons decaying leptonically. The data observed in ... -
Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
(American Physical Society, 2016-09-01)A search is presented for the production of two Higgs bosons in final states containing two photons and two bottom quarks. Both resonant and nonresonant hypotheses are investigated. The analyzed data correspond to an ... -
Measurement of the differential cross sections for top quark pair production as a function of kinematic event variables in pp collisions at root s=7 and 8 TeV
(American Physical Society, 2016-09-01)Measurements are reported of the normalized differential cross sections for top quark pair production with respect to four kinematic event variables: the missing transverse energy; the scalar sum of the jet transverse ... -
Search for R-parity violating decays of a top squark in proton–proton collisions at s=8 TeV
(Elsevier, 2016-09-10)The results of a search for a supersymmetric partner of the top quark (top squark), pair-produced in proton–proton collisions at View the MathML source, are presented. The search, which focuses on R-parity violating, ... -
Measurement of the Z gamma -> nu(nu)over-bar gamma production cross section in pp collisions at root s=8 TeV and limits on anomalous ZZ gamma and Z gamma gamma trilinear gauge boson couplings
(Elsevier, 2016-09-10)An inclusive measurement of the View the MathML source production cross section in pp collisions at View the MathML source is presented, using data corresponding to an integrated luminosity of 19.6 fb−1 collected with the ... -
Measurements of tt‾ charge asymmetry using dilepton final states in pp collisions at s=8TeV
(Elsevier, 2016-09-10)The charge asymmetry in View the MathML source events is measured using dilepton final states produced in pp collisions at the LHC at View the MathML source. The data sample, collected with the CMS detector, corresponds ... -
CP violation in h → ττ and LFV h → μτ
(Elsevier, 2016-09-10)The CMS Collaboration has reported a possible lepton flavor violating (LFV) signal h→μτ. Whereas this does not happen in the standard model (SM), we point out that new physics responsible for this type of decay would, in ... -
Search for new physics with the M-T2 variable in all-jets final states produced in pp collisions at root s=13 Tev
(2016-10)A search for new physics is performed using events that contain one or more jets, no isolated leptons, and a large transverse momentum imbalance, as measured through the MT2 variable, which is an extension of the transverse ... -
Phenomenological MSSM interpretation of CMS searches in pp collisions at root s=7 and 8 TeV
(Springer Nature, 2016-10)Searches for new physics by the CMS collaboration are interpreted in the framework of the phenomenological minimal supersymmetric standard model (pMSSM). The data samples used in this study were collected at s√=7s=7 and ... -
Upsilon (nS) polarizations versus particle multiplicity in pp collisions at root s=7 TeV
(Elsevier, 2016-10)The polarizations of the Upsilon(1S), Upsilon(2S), and Upsilon(3S) mesons are measured as a function of the charged particle multiplicity in proton-proton collisions at root s = 7 TeV. The measurements are performed with ... -
Yukawa sector for lepton flavor violating in h -> mu tau and CP violation in h -> tau tau
(American Physical Society, 2016-10-01)The Higgs boson discovered at the LHC opened a new chapter for particle physics. Its properties need to be studied in detail to distinguish a purely standard model (SM) Higgs boson from one of many scalars in an enlarged ... -
The Camassa-Holm equation as the long-wave limit of the improved Boussinesq equation and of a class of nonlocal wave equations
(AIMS, 2016-11)In the present study we prove rigorously that in the long-wave limit, the unidirectional solutions of a class of nonlocal wave equations to which the improved Boussinesq equation belongs are well approximated by the solutions ... -
Search for new physics in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum in pp collisions at s√=13s=13 TeV
(Springer International Publishing, 2016-12)A search is presented for physics beyond the standard model in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum. The data sample corresponds to an integrated luminosity of 2.3 ... -
Searches for R-parity-violating supersymmetry in pp collisions at root s=8 TeV in final states with 0-4 leptons
(American Physical Society, 2016-12-01)Results are presented from searches for R-parity violating supersymmetry in events produced in pp collisions at √s=8TeV at the LHC. Final states with 0, 1, 2, or multiple leptons are considered independently. The analysis ...
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