Browsing Faculty of Engineering by Title
Now showing items 2846-2865 of 3117
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Studies of charm and beauty hadron long-range correlations in pp and pPb collisions at LHC energies
(Elsevier, 2021-02-10)Measurements of the second Fourier harmonic coefficient (v2) of the azimuthal distributions of prompt and nonprompt D0 mesons produced in pp and pPb collisions are presented. Nonprompt D0 mesons come from beauty hadron ... -
Studies of charm quark diffusion inside jets using Pb-Pb and pp collisions at √sNN = 5.02 TeV
(American Physical Society, 2020-09-03)The first study of charm quark diffusion with respect to the jet axis in heavy ion collisions is presented. The measurement is performed using jets with p(T)(jet) > 60 GeV/c and D-0 mesons with p(T)(D) > 4 GeV/c in lead-lead ... -
Studies of dijet transverse momentum balance and pseudorapidity distributions in pPb collisions at root s(NN)=5.02 TeV
(Springer Science+Business Media, 2014-07)Dijet production has been measured in collisions at a nucleon-nucleon centre-of-mass energy of 5.02. A data sample corresponding to an integrated luminosity of 35 was collected using the Compact Muon Solenoid detector at ... -
Studies of dijet transverse momentum balance and pseudorapidity√snn=5.02tev
(Springer Nature, 2014)Dijet production has been measured in pPbpPb collisions at a nucleon–nucleon centre-of-mass energy of 5.02 TeVTeV . A data sample corresponding to an integrated luminosity of 35 nb−1nb−1 was collected using the Compact ... -
Studies of inclusive four-jet production with two b-tagged jets in proton-proton collisions at 7 TeV
(American Physical Society, 2016)Measurements are presented of the cross section for the production of at least four jets, of which at least two originate from b quarks, in proton-proton collisions. Data collected with the CMS detector at the LHC at a ... -
Studies of jet mass in dijet and W/Z plus jet events
(Springer Science+Business Media, 2013-05)Invariant mass spectra for jets reconstructed using the anti-k(T) and Cambridge-Aachen algorithms are studied for different jet "grooming" techniques in data corresponding to an integrated luminosity of 5 fb(-1), recorded ... -
Studies of jet quenching using isolated-photon plus jet correlations in PbPb and pp collisions at root s(NN)=2.76 TeV
(Elsevier, 2013-01-08)Results from the first study of isolated-photon + jet correlations in relativistic heavy ion collisions are reported. The analysis uses data from PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair ... -
Studies on slurry design fundamentals for advanced CMP applications
(ECS, 2013)New developments and device performance requirements in microelectronics industry add to the challenges in chemical mechanical planarization (CMP) process. One of the recently introduced materials is germanium which enables ... -
Study of B meson production in p+Pb collisions at √s<inf>NN</inf> = 5.02 TeV using exclusive hadronic decays
(American Physical Society, 2016-01-22)The production cross sections of the B+, B0, and B0s mesons, and of their charge conjugates, are measured via exclusive hadronic decays in p+Pb collisions at the center-of-mass energy sNN−−−−√=5.02 TeV with the CMS detector ... -
Study of central exclusive π + π − production in proton-proton collisions at √s = 5.02 and 13 TeV
(Springer Nature, 2020-08-10)Central exclusive and semiexclusive production of pi(+)pi(-) pairs is measured with the CMS detector in proton-proton collisions at the LHC at center-of-mass energies of 5.02 and 13 TeV. The theoretical description of these ... -
Study of dijet events with a large rapidity gap between the two leading jets in pp collisions at √s=7 TeV
(Springer Nature, 2018-03)Events with no charged particles produced between the two leading jets are studied in proton-proton collisions at root s = 7 TeV. The jets were required to have transverse momentum p(T)(jet) > 40 GeV and pseudorapidity 1.5 ... -
Study of dijet events with large rapidity separation in proton-proton collisions at s√ = 2.76 TeV
(Springer, 2022-03-28)The cross sections for inclusive and Mueller-Navelet dijet production are measured as a function of the rapidity separation between the jets in proton-proton collisions at s = 2.76 TeV for jets with transverse momentum pT> ... -
Study of double parton scattering using W+2-jet events in proton-proton collisions at root s=7 TeV
(Elsevier, 2014-03)Double parton scattering is investigated in proton-proton collisions at = 7 TeV where the final state includes a W boson, which decays into a muon and a neutrino, and two jets. The data sample corresponds to an integrated ... -
Study of Drell-Yan dimuon production in proton-lead collisions at √sNN = 8.16 TeV
(Springer, 2021-05-20)Differential cross sections for the Drell-Yan process, including Z boson production, using the dimuon decay channel are measured in proton-lead (pPb) collisions at a nucleon-nucleon centre-of-mass energy of 8.16 TeV. A ... -
Study of excited Λ0b states decaying to Λ0bπ+π−in proton-proton collisions at √s=13 TeV
(Elsevier, 2020-04-10)A study of excited Lambda(0)(b) baryons is reported, based on a data sample collected in 2016-2018 with the CMS detector at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to an ... -
Study of exclusive two-photon production of W+W- in pp collisions at root s=7 TeV and constraints on anomalous quartic gauge couplings
(Springer Science+Business Media, 2013-07)A search for exclusive or quasi-exclusive W+W- production by photon-photon interactions, pp -> p(*)W(+)W(-)p(*), at \/s = 7 TeV is reported using data collected by the CMS detector with an integrated luminosity of 5.05 ... -
Study of final-state radiation in decays of Z bosons produced in pp collisions at 7 TeV
(2015-05-01)The differential cross sections for the production of photons in Z→μ+μ−γ decays are presented as a function of the transverse energy of the photon and its separation from the nearest muon. The data for these measurements ... -
Study of hadronic event-shape variables in multijet final states in pp collisions at √s = 7TeV
(Springer International Publishing, 2014-10)Event-shape variables, which are sensitive to perturbative and nonperturbative aspects of quantum chromodynamic (QCD) interactions, are studied in multijet events recorded in proton-proton collisions at s√=7s=7 TeV. ... -
Study of J/ψ meson production inside jets in pp collisions at √s=8 TeV
(Elsevier, 2020-05-10)A study of the production of prompt J/ψ mesons contained in jets in proton-proton collisions at s=8TeV is presented. The analysis is based on data corresponding to an integrated luminosity of 19.1 fb−1 collected with the ... -
Study of jet quenching with Z + jet correlations in Pb-Pb and pp collisions at √sNN=5.02TeV
(American Physical Society, 2017-08-23)The production of jets in association with Z bosons, reconstructed via the mu(+)mu(-) and e(+)e(-) decay channels, is studied in pp and, for the first time, in Pb-Pb collisions. Both data samples were collected by the CMS ...
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