Konu "Astronomy & Astrophysics" için Fizik Mühendisliği Bölümü Makale Koleksiyonu listeleme
Toplam kayıt 83, listelenen: 1-20
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Coherent J/Psi Photoproduction In Ultra-Peripheral Pbpb Collisions At Root S(Nn)=2.76 Tev With The Cms Experiment
(Elsevier, 2017)The cross section for coherent J/psi photoproduction accompanied by at least one neutron on one side of the interaction point and no neutron activity on the other side, Xn0n, is measured with the CMS experiment in ... -
Constraints On Models Of Scalar And Vector Leptoquarks Decaying To A Quark And A Neutrino At Root S=13 Tev
(Amer Physical Soc, 2018)The results of a previous search by the CMS Collaboration for squarks and gluinos are reinterpreted to constrain models of leptoquark (LQ) production. The search considers jets in association with a transverse momentum ... -
Cross Section Measurement Of T-Channel Single Top Quark Production In Pp Collisions At Root S=13 Tev
(Elsevier, 2017)The cross section for the production of single top quarks in the t channel is measured in proton- proton collisions at 13TeV with the CMS detector at the LHC. The analyzed data correspond to an integrated luminosity of ... -
Dipole Coefficients In B -> X-S Gamma In Supersymmetry With Large Tan Beta And Explicit Cp Violation
(Elsevier Science Bv, 2002)We perform a detailed study of the electric and chromoelectric dipole coefficients in B --> X(s)gamma decay in a supersymmetric scheme with explicit CP violation. In our analysis, we adopt the minimal flavor violation ... -
Evidence For Collectivity In Pp Collisions At The Lhc
(Elsevier, 2017)Measurements of two- and multi-particle angular correlations in pp collisions at root s = 5, 7, and 13TeV are presented as a function of charged-particle multiplicity. The data, corresponding to integrated luminosities of ... -
Inclusive and Differential Measurements of the TT Charge ¯ Asymmetry in PP Collisions at √s = 8 TeV
(Elsevier, 2016)The t (t) over bar charge asymmetry is measured in proton-proton collisions at a centre-of-mass energy of 8 TeV. The data, collected with the CMS experiment at the LHC, correspond to an integrated luminosity of 19.7 fb(-1). ... -
Inclusive Search For Supersymmetry Using Razor Variables In Pp Collisions At Root S=13 Tev
(Amer Physical Soc, 2017)An inclusive search for supersymmetry using razor variables is performed in events with four or more jets and no more than one lepton. The results are based on a sample of proton-proton collisions corresponding to an ... -
Limits on the Higgs Boson Lifetime and Width from Its Decay to Four Charged Leptons
(Amer Physical Soc, 2015)Constraints on the lifetime and width of the Higgs boson are obtained from H -> ZZ -> 4l events using data recorded by the CMS experiment during the LHC run 1 with an integrated luminosity of 5.1 and 19.7 fb(-1) at a ... -
Measurement of Charged Pion, Kaon, and Proton Production in Proton-Proton Collisions at Root S=13 Tev
(Amer Physical Soc, 2017)Transverse momentum spectra of charged pions, kaons, and protons are measured in proton-proton collisions at root s = 13 TeV with the CMS detector at the LHC. The particles, identified via their energy loss in the silicon ... -
Measurement of Differential Cross Sections for Top Quark Pair Production Using the Lepton Plus Jets Final State in Proton-Proton Collisions at 13 Tev
(Amer Physical Soc, 2017)Differential and double-differential cross sections for the production of top quark pairs in proton-proton collisions at 13 TeV are measured as a function of jet multiplicity and of kinematic variables of the top quarks ... -
Measurement of Jet Substructure Observables in T(T)Over-Bar Events from Proton-Proton Collisions at Root S=13 Tev
(Amer Physical Soc, 2018)A measurement of jet substructure observables is presented using t (t) over bar events in the lepton + jets channel from proton-proton collisions at root s = 13 TeV recorded by the CMS experiment at the LHC, corresponding ... -
Measurement of Spin Correlations in Tf Production Using the Matrix Element Method in the Muon Plus Jets Final State in Pp Collisions at Root S=8 Tev
(Elsevier, 2016)The consistency of the spin correlation strength in top quark pair production with the standard model (SM) prediction is tested in the muon+jets final state. The events are selected from pp collisions, collected by the CMS ... -
Measurement of the Charge Asymmetry in Top Quark Pair Production in Pp Collisions at Root S=8 Tev Using a Template Method
(Amer Physical Soc, 2016)The charge asymmetry in the production of top quark and antiquark pairs is measured in proton-proton collisions at a center-of-mass energy of 8 TeV. The data, corresponding to an integrated luminosity of 19.6 fb(-1), were ... -
Measurement of the Cp-Violating Weak Phase Phi(S) and the Decay Width Difference Delta Gamma(S) Using the B-S(0) -> J/Psi Phi (1020) Decay Channel in Pp Collisions at Root S=8 Tev
(Elsevier, 2016)The CP-violating weak phase phi(s) of the B-s(0) meson and the decay width difference Delta Gamma(s) of the B-s(0) light and heavy mass eigenstates are measured with the CMS detector at the LHC using a data sample of ... -
Measurement of the Cross Section for Electroweak Production of Z Gamma in Association with Two Jets and Constraints on Anomalous Quartic Gauge Couplings in Proton-Proton Collisions at Root S=8 Tev
(Elsevier, 2017)A measurement is presented of the cross section for the electroweak production of a Z boson and a photon in association with two jets in proton-proton collisions at root s = 8 TeV. The Z bosons are identified through their ... -
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
(Amer Physical Soc, 2016)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 ... -
Measurement of the Differential Inclusive B+ Hadron Cross Sections in Pp Collisions at Root S=13Tev
(Elsevier, 2017)The differential cross sections for inclusive production of B+ hadrons are measured as a function of the B+ transverse momentum p(T)(B) and rapidity y(B) in pp collisions at a centre-of-mass energy of 13 TeV, using data ... -
Measurement of the Inelastic Cross Section in Proton-Lead Collisions at Root S(Nn)=5.02 Tev
(Elsevier, 2016)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 ... -
Measurement of the Integrated and Differential T(T)Over-Bar Production Cross Sections for High-P(T) Top Quarks in Pp Collisions at Root S=8 Tev
(Amer Physical Soc, 2016)The cross section for pair production of top quarks (t (t) over bar) with high transverse momenta is measured in pp collisions, collected with the CMS detector at the LHC with root s = 8 TeV in data corresponding to an ... -
Measurement of the Top Quark Mass in the Dileptonic T(T)Over-Bar Decay Channel Using the Mass Observables M-Bl, M-T2, and M-Blv In Pp Collisions at Root=8 Tev
(Amer Physical Soc, 2017)A measurement of the top quark mass (M-t) in the dileptonic t (t) over bar decay channel is performed using data from proton-proton collisions at a center-of-mass energy of 8 TeV. The data was recorded by the CMS experiment ...