iKnow

Measurement of Quarkonium Production Cross Sections in Pp Collisions at S=13tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus, Web of Science

Differential production cross sections of prompt J/ψ and ψ(2S) charmonium and Υ(nS) (n = 1, 2, 3) bottomonium states are measured in proton-proton collisions at √ s = 13 TeV, with data collected by the CMS detector at the LHC, corresponding to an integrated luminosity of 2.3 fb−1 for the J/ψ and 2.7 fb−1 for the other mesons. The five qua

Measurement of the Lambda(B) Polarization and Angular Parameters in Lambda(B) -> J/psi Lambda Decays from Pp Collisions at Root S=7 and 8 Tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Web of Science

An analysis of the bottom baryon decay Λb → J=ψð→ μþμ−ÞΛð→ pπ−Þ is performed to measure the Λb polarization and three angular parameters in data from pp collisions at ffiffi s p ¼ 7 and 8 TeV, collected by the CMS experiment at the Large Hadron Collider. The Λb polarization is measured to be 0.00 0.06ðstatÞ 0.06ðsystÞ an

Measurement of the Inelastic Proton-proton Cross Section at √s=13 Tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus

A measurement of the inelastic proton-proton cross section with the CMS detector at a center-of-mass energy of √ s = 13 TeV is presented. The analysis is based on events with energy deposits in the forward calorimeters, which cover pseudorapidities of −6.6 < η < −3.0 and +3.0 < η < +5.2. An inelastic cross section of 68.6 ±

Identification of heavy-Flavour Jets with the CMS Detector in Pp Collisions at 13 Tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus

Many measurements and searches for physics beyond the standard model at the LHC rely on the efficient identification of heavy-flavour jets, i.e. jets originating from bottom or charm quarks. In this paper, the discriminating variables and the algorithms used for heavy-flavour jet identification during the first years of operation of the CMS experim

Inclusive Search for a Highly Boosted Higgs Boson Decaying to a Bottom quark-Antiquark Pair New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus, Web of Science

An inclusive search for the standard model Higgs boson (H) produced with large transverse momentum (pT) and decaying to a bottom quark-antiquark pair (bb) is performed using a data set of pp collisions at s=13 TeV collected with the CMS experiment at the LHC. The data sample corresponds to an integrated luminosity of 35.9 fb-1. A highly Lorentz-boo

Measurement of Associated Z Plus Charm Production in Proton-proton Collisions at Root S=8tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Web of Science

A study of the associated production of a Z boson and a charm quark jet (Z + c), and a comparison to production with a b quark jet (Z + b), in pp collisions at a centre-of-mass energy of 8 TeV are presented. The analysis uses a data sample corresponding to an integrated luminosity of 19.7 fb−1, collected with the CMS detector at the CERN LHC. The

Measurement of Prompt D0 Meson Azimuthal Anisotropy in Pb-pb Collisions at Snn =5.02 Tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus

The prompt D0 meson azimuthal anisotropy coefficients, v2 and v3, are measured at midrapidity (jyj < 1.0) in Pb-Pb collisions at a center-of-mass energy ffiffiffiffiffiffiffiffi sNN p ¼ 5.02 TeV per nucleon pair with data collected by the CMS experiment. The measurement is performed in the transverse momentum (pT) range of 1 to 40 GeV=c, for c

Measurement of Normalized Differential T T ¯ Cross Sections in the Dilepton Channel from Pp Collisions at √s=13 Tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus

Normalized differential cross sections for top quark pair production are measured in the dilepton (e+e −, µ +µ −, and µ ∓e ±) decay channels in proton-proton collisions at a center-of-mass energy of 13 TeV. The measurements are performed with data corresponding to an integrated luminosity of 2.1 fb−1 using the CMS detector at the LHC. T

Measurement of Jet Substructure Observables in T T Events from Proton-proton Collisions at S =13 Tev Measurement of Jet Substructure Observables New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus

A measurement of jet substructure observables is presented using t¯t events in the lepton þ jets channel from proton-proton collisions at ffiffi s p ¼ 13 TeV recorded by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb−1. Multiple jet substructure observables are measured for jets identified as bottom, light-

Measurement of Charged Particle Spectra in minimum-Bias Events from Proton–proton Collisions at S√=13tev New
Research Output | Dar Al-hikmah Library | IIUM Only | Scopus, Web of Science

Pseudorapidity, transverse momentum, and multiplicity distributions are measured in the pseudorapidity range |η| < 2.4 for charged particles with transverse momenta satisfying pT > 0.5 GeV in proton–proton collisions at a center-of-mass energy of √s = 13 TeV. Measurements are presented in three different event categories. The most incl

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