Konu "Astronomy & Astrophysics" için Fizik Mühendisliği Bölümü listeleme
Toplam kayıt 83, listelenen: 21-40
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Measurement of the Top Quark Mass Using Charged Particles in Pp Collisions at Root S=8 Tev
(Amer Physical Soc, 2016)A novel technique for measuring the mass of the top quark that uses only the kinematic properties of its charged decay products is presented. Top quark pair events with final states with one or two charged leptons and ... -
Measurement of the Top Quark Mass Using Proton-Proton Data at Root(S)=7
(Amer Physical Soc, 2016)A new set of measurements of the top quark mass are presented, based on the proton-proton data recorded by the CMS experiment at the LHC at root s = 8 TeV corresponding to a luminosity of 19.7 fb(-1). The top quark mass ... -
Measurement of the W Boson Helicity Fractions in the Decays of Top Quark Pairs to Lepton Plus Jets Final States Produced in Pp Collisions at Root S=8 Tev
(Elsevier, 2016)The W boson helicity fractions from top quark decays in t (t) over bar events are measured using data from proton-proton collisions at a centre-of-mass energy of 8 TeV. The data were collected in 2012 with the CMS detector ... -
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)An inclusive measurement of the Z gamma -> nu(nu) over bar gamma production cross section in pp collisions at root s = 8 TeV is presented, using data corresponding to an integrated luminosity of 19.6fb(-1) collected with ... -
Measurement Of The Zz Production Cross Section And Z -> L(+)L(-)L '(+)L '(-) Branching Fraction In Pp Collisions At Root S=13Tev
(Elsevier, 2016)Four-lepton production in proton-proton collisions, pp -> (Z/gamma*)(Z/gamma*)-> l(+)l(-)l '(+)l '(-), where l,l '(-) = e or mu, is studied at a center-of-mass energy of 13 TeV with the CMS detector at the LHC. The data ... -
Measurements Of Differential Cross Sections For Associated Production Of A W Boson And Jets In Proton-Proton Collisions At Root S=8 Tev
(Amer Physical Soc, 2017)Differential cross sections for a W boson produced in association with jets are measured in a data sample of proton-proton collisions at a center-of-mass energy of 8 TeV recorded with the CMS detector and corresponding to ... -
Measurements Of T(T)Over-Bar Charge Asymmetry Using Dilepton Final States In Pp Collisions At Root S=8 Tev
(Elsevier, 2016)The charge asymmetry in ttevents is measured using dilepton final states produced in ppcollisions at the LHC at root s = 8 TeV. The data sample, collected with the CMS detector, corresponds to an integrated luminosity of ... -
Measurements Of T(T)Over-Bar Spin Correlations And Top Quark Polarization Using Dilepton Final States In Pp Collisions At Root S=8 Tev
(Amer Physical Soc, 2016)Measurements of the top quark-antiquark (t (t) over bar) spin correlations and the top quark polarization are presented for t (t) over bar pairs produced in pp collisions at root s = 8 TeV. The data correspond to an ... -
Measurements Of The Charm Jet Cross Section And Nuclear Modification Factor In Ppb Collisions At Root Snn=5.02Tev
(Elsevier, 2017)The CMS Collaboration presents the first measurement of the differential cross section of jets from charm quarks produced in proton-lead (pPb) collisions at a nucleon-nucleon center-of-mass energy of root sNN= 5.02 TeV, ... -
Observation Of The Decay B+ -> Psi(2S)Phi(1020)K+ In Pp Collisions At Root S=8 Tev
(Elsevier, 2017)The decay B+ -> psi(2S) phi(1020) K+ is observed for the first time using data collected from pp collisions at root S = 8 TeV by the CMS experiment at the LHC, corresponding to an integrated luminosity of 19.6 fb(-1). The ... -
Pseudorapidity Distribution of Charged Hadrons in Proton-Proton Collisions at Root S=13Tev
(Elsevier, 2015)The pseudorapidity distribution of charged hadrons in pp collisions at root s = 13 TeV is measured using a data sample obtained with the CMS detector, operated at zero magnetic field, at the CERN LHC. The yield of primary ... -
Search for a Higgs Boson Decaying Into Gamma*Gamma -> Ll Gamma With Low Dilepton Mass in Pp Collisions At Root S=8 Tev
(Elsevier, 2016)A search is described for a Higgs boson decaying into two photons, one of which has an internal conversion to a muon or an electron pair (ll gamma). The analysis is performed using proton-proton collision data recorded ... -
Search for a Low-Mass Pseudoscalar Higgs Boson Produced in Association With a B(B)Over-Bar Pair in Pp Collisions at Root S=8 Tev
(Elsevier, 2016)A search is reported for a light pseudoscalar Higgs boson decaying to a pair of tau leptons, produced in association with a b (b) over bar pair, in the context of two-Higgs-doublet models. The results are based on pp ... -
Search for an Exotic Decay of The Higgs Boson to a Pair of Light Pseudoscalars in the Final State With Two Bquarks and Two Tau Leptons in Proton-Proton Collisions At Root S=13 Tev The Cms Collaboration
(Elsevier, 2018)A search for an exotic decay of the Higgs boson to a pair of light pseudoscalar bosons is performed for the first time in the final state with two b quarks and two tau leptons. The search is motivated in the context of ... -
Search for Black Holes and Other New Phenomena in High-Multiplicity Final States in Proton-Proton Collisions at Root S=13 Tev
(Elsevier, 2017)A search for new physics in energetic, high-multiplicity final states has been performed using proton-proton collision data collected with the CMS detector at a center-of-mass energy of 13 TeV and corresponding to an ... -
Search for Dark Matter and Unparticles Produced in Association With A Z Boson in Proton-Proton Collisions At Root S=8 Tev
(Amer Physical Soc, 2016)A search for evidence of particle dark matter (DM) and unparticle production at the LHC has been performed using events containing two charged leptons, consistent with the decay of a Z boson, and large missing transverse ... -
Search for Dijet Resonances in Proton-Proton Collisions at Root S=13 Tev And Constraints on Dark Matter and Other Models
(Elsevier, 2017)A search is presented for narrow resonances decaying to dijet final states in proton-proton collisions at root s = 13 TeV using data corresponding to an integrated luminosity of 12.9 fb(-1). The dijet mass spectrum is well ... -
Search for Diphoton Resonances in the Mass Range From 150 To 850 Gev in Pp Collisions At Root S=8 Tev
(Elsevier, 2015)Results are presented of a search for heavy particles decaying into two photons. The analysis is based on a 19.7 fb(-1) sample of proton-proton collisions at root s = 8 TeV collected with the CMS detector at the CERN LHC. ... -
Search for Exotic Decays of A Higgs Boson Into Undetectable Particles and One or More Photons
(Elsevier, 2016)A search is presented for exotic decays of a Higgs boson into undetectable particles and one or two isolated photons in pp collisions at a center-of-mass energy of 8 TeV. The data correspond to an integrated luminosity of ... -
Search for Heavy Gauge W ' Bosons In Events With an Energetic Lepton and Large Missing Transverse Momentum At Root S=13Tev
(Elsevier, 2017)A search is presented for W' bosons in events with an electron or muon and large missing transverse momentum, using proton-proton collision data at root s = 13 TeV collected with the CMS detector in 2015 and corresponding ...