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Characterizing the initial state and dynamical evolution in XeXe and PbPb collisions using multiparticle cumulants
CMS Collaboration
For the first time, correlations among mixed-order moments of two or three flow harmonics() and (), with , , and d…
Observation of long-range collective flow in OO and NeNe collisions and implications for nuclear structure studies
CMS Collaboration
The long-range collective flow of particles produced in oxygen-oxygen (OO) and neon-neon (NeNe) collisions is measured with the CMS detector at the CERN LHC. The data samples were…
Evidence of medium response to hard probes using correlations of Z bosons with hadrons in heavy ion collisions
CMS Collaboration
The first measurement of pseudorapidity and azimuthal angle distributions relative to the momentum vector of a Z boson for low transverse momentum () charged hadrons…
Girth and groomed radius of jets recoiling against isolated photons in lead-lead and proton-proton collisions at = 5.02 TeV
CMS Collaboration
This Letter presents the first measurements of the groomed jet radius and the jet girth in events with an isolated photon recoiling against a jet in lead-lead (P…
Charged-particle production as a function of the relative transverse activity classifier in pp, pPb, and PbPb collisions at the LHC
ALICE Collaboration
Measurements of charged-particle production in pp, pPb, and PbPb collisions in the toward, away, and transverse regions with the ALICE detector are discussed. These regions a…
Prompt and non-prompt J production at midrapidity in PbPb collisions at = 5.02 TeV
ALICE Collaboration
The transverse momentum () and centrality dependence of the nuclear modification factor of prompt and non-prompt J, the latter originating from the weak…
Energy dependence of coherent photonuclear production of J/ mesons in ultra-peripheral Pb-Pb collisions at =5.02 TeV
ALICE Collaboration
The cross section for coherent photonuclear production of J/ is presented as a function of the electromagnetic dissociation (EMD) of Pb. The measurement is performed with the AL…
Observation of lepton pair production in ultraperipheral lead-lead collisions at = 5.02 TeV
CMS Collaboration
We present an observation of photon-photon production of lepton pairs in ultraperipheral lead-lead collisions. The measurement is based on a data sample with an integrated lumi…
Strange hadron collectivity in pPb and PbPb collisions
The CMS Collaboration
The collective behavior of K and strange hadrons is studied by measuring the elliptic azimuthal anisotropy () using the scalar-product and multipartic…
Prompt D, D, and D production in Pb-Pb collisions at = 5.02 TeV
ALICE Collaboration
The production of prompt D, D, and D mesons was measured at midrapidity (|y|< 0.5) in Pb-Pb collisions at the centre-of-mass energy per nucleon-nucleon pair $\sq…
Investigating the role of strangeness in baryonantibaryon annihilation at the LHC
ALICE Collaboration
Annihilation dynamics plays a fundamental role in the baryonantibaryon interaction (B) at low-energy and its strength and range are crucial in the assessment…
Inclusive, prompt and non-prompt production at midrapidity in pPb collisions at TeV
ALICE Collaboration
A measurement of inclusive, prompt, and non-prompt production in pPb collisions at a nucleonnucleon centre-of-mass energy TeV is p…
Observation of charge-dependent azimuthal correlations in pPb collisions and its implication for the search for the chiral magnetic effect
CMS Collaboration
Charge-dependent azimuthal particle correlations with respect to the second-order event plane in pPb and PbPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV have…
Decomposing transverse momentum balance contributions for quenched jets in PbPb collisions at sqrt(s[NN]) = 2.76 TeV
CMS Collaboration
Interactions between jets and the quark-gluon plasma produced in heavy ion collisions are studied via the angular distributions of summed charged-particle transverse momenta (pt) w…
Nuclear effects on the transverse momentum spectra of charged particles in pPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV
CMS Collaboration
Transverse momentum spectra of charged particles are measured by the CMS experiment at the CERN LHC in pPb collisions at sqrt(s[NN]) = 5.02 TeV, in the range 0.4 < pt < 120 GeV and…
Evidence for collective multi-particle correlations in pPb collisions
CMS Collaboration
The second-order azimuthal anisotropy Fourier harmonics, v2, are obtained in pPb and PbPb collisions over a wide pseudorapidity (eta) range based on correlations among six or more…
Measurement of prompt psi(2S) to J/psi yield ratios in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV
CMS Collaboration
The ratio between the prompt psi(2S) and J/psi yields, reconstructed via their decays into muon pairs, is measured in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV. The analysis…
Long-range two-particle correlations of strange hadrons with charged particles in pPb and PbPb collisions at LHC energies
CMS Collaboration
Measurements of two-particle angular correlations between an identified strange hadron (K0S or Lambda/anti-Lambda) and a charged particle, emitted in pPb collisions, are presented…
Measurement of jet fragmentation in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV
CMS Collaboration
The jet fragmentation function of inclusive jets with transverse momentum pt above 100 GeV in PbPb collisions has been measured using reconstructed charged particles with pt above…
Observation of long-range near-side angular correlations in proton-lead collisions at the LHC
CMS Collaboration
Results on two-particle angular correlations for charged particles emitted in pPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV are presented. The analysis uses…
Observation of sequential Upsilon suppression in PbPb collisions
CMS Collaboration
The suppression of the individual Upsilon(nS) states in PbPb collisions with respect to their yields in pp data has been measured. The PbPb and pp data sets used in the analysis co…
Measurement of the azimuthal anisotropy of neutral pions in PbPb collisions at sqrt(s(NN)) = 2.76 TeV
CMS Collaboration
First measurements of the azimuthal anisotropy of neutral pions produced in PbPb collisions at a center-of-mass energy of sqrt(s(NN)) = 2.76 TeV are presented. The amplitudes of th…
Higher harmonic anisotropic flow measurements of charged particles in Pb-Pb collisions at 2.76 TeV
ALICE Collaboration
We report on the first measurement of the triangular , quadrangular , and pentagonal charged particle flow in Pb-Pb collisions at 2.76 TeV measured with the ALICE d…
Centrality dependence of the charged-particle multiplicity density at mid-rapidity in Pb-Pb collisions at = 2.76 TeV
ALICE Collaboration
The centrality dependence of the charged-particle multiplicity density at mid-rapidity in Pb-Pb collisions at = 2.76 TeV is presented. The charged-particle dens…