Viser treff 41-60 av 216

• #### Correlated event-by-event fluctuations of flow harmonics in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV ﻿

(Peer reviewed; Journal article, 2016-10)
We report the measurements of correlations between event-by-event fluctuations of amplitudes of anisotropic flow harmonics in nucleus–nucleus collisions, obtained for the first time using a new analysis method based on ...
• #### D-meson azimuthal anisotropy in mid-central Pb-Pb collisions at $\mathbf{\sqrt{s_{\rm NN}}=5.02}$ TeV ﻿

(Peer reviewed; Journal article, 2018-03)
The azimuthal anisotropy coefficient $v_2$ of prompt D\)^0\), D\)^+\), D\)^{*+}\) and D$_s^+$ mesons was measured in mid-central (30-50% centrality class) Pb-Pb collisions at a centre-of-mass energy per nucleon pair ...
• #### D-meson production in $p$–Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV and in $pp$ collisions at $\sqrt{s}=7$ TeV ﻿

(Peer reviewed; Journal article, 2016-11)
The production cross sections of the prompt charmed mesons D\)^0\), D\)^+\), D\)^{*+}\) and D$_{\rm s}^+$ were measured at mid-rapidity in p-Pb collisions at a centre-of-mass energy per nucleon pair $\sqrt{s_{\rm ... • #### Determination of the event collision time with the ALICE detector at the LHC ﻿ (Peer reviewed; Journal article, 2017-02) Particle identification is an important feature of the ALICE detector at the LHC. In particular, for particle identification via the time-of-flight technique, the precise determination of the event collision time represents ... • #### Dielectron and heavy-quark production in inelastic and high-multiplicity proton–proton collisions at √s=13 TeV ﻿ (Peer reviewed; Journal article, 2019-01-10) The measurement of dielectron production is presented as a function of invariant mass and transverse momentum () at midrapidity () in proton–proton (pp) collisions at a centre-of-mass energy of TeV. The contributions from ... • #### Dielectron measurements in pp and Pb–Pb colllisions with ALICE at the LHC ﻿ (Peer reviewed; Journal article, 2019) The production of low-mass dielectrons is one of the most promising tools for the investigation of chiral symmetry restoration and thermal radiation from the QGP created in heavy-ion collisions. To single out the signal ... • #### Dielectron production in proton-proton and proton-lead collisions at √sNN=5.02TeV ﻿ (Journal article; Peer reviewed, 2020-11-25) The first measurements of dielectron production at midrapidity (|ηe|<0.8) in proton–proton and proton–lead collisions at √sNN=5.02 TeV at the LHC are presented. The dielectron cross section is measured with the ALICE ... • #### Dielectron production in proton-proton collisions at √s=7 TeV ﻿ (Peer reviewed; Journal article, 2018-09-12) The first measurement of e^+e^− pair production at mid-rapidity (|ηe| < 0.8) in pp collisions at √s=7 TeV with ALICE at the LHC is presented. The dielectron production is studied as a function of the invariant mass (m_ee ... • #### Differential studies of inclusive J/$$psi$ and $\psi$(2S) production at forward rapidity in Pb-Pb collisions at $\mathbf{\sqrt{{\textit s}_{_{NN}}}}$ = 2.76 TeV ﻿ (Peer reviewed; Journal article, 2016-05) The production of J/$$.psi\) and $\psi(2S)$ was measured with the ALICE detector in Pb-Pb collisions at the LHC. The measurement was performed at forward rapidity $2.5 < y < 4 \() down to zero transverse momentum ... • #### Direct photon elliptic flow in Pb–Pb collisions at √sNN=2.76 TeV ﻿ (Peer reviewed; Journal article, 2019-02-10) The elliptic flow of inclusive and direct photons was measured at mid-rapidity in two centrality classes 0–20% and 20–40% in Pb–Pb collisions at TeV by ALICE. Photons were detected with the highly segmented electromagnetic ... • #### Direct photon elliptic flow in Pb–Pb collisions at √sNN=2.76 TeV ﻿ (Peer reviewed; Journal article, 2019) The elliptic flow of inclusive and direct photons was measured by ALICE for central and semi-central Pb–Pb collisionsat√sNN=2.76 TeV. The photons were reconstructed using the electromagnetic calorimeter PHOS and the ... • #### Direct photon measurements in pp and Pb-Pb collisions with the ALICE experiment ﻿ (Peer reviewed; Journal article, 2017-11) Direct photon production in heavy-ion collisions provides a valuable set of observables to study the hot QCD medium. The direct photons are produced at different stages of the collision and escape the medium unaffected. ... • #### Direct photon production at low transverse momentum in proton-proton collisions at √s=2.76 and 8 TeV ﻿ (Peer reviewed; Journal article, 2019) Measurements of inclusive and direct photon production at midrapidity in pp collisions at √s = 2.76 and 8 TeV are presented by the ALICE experiment at the LHC. The results are reported in transverse momentum ranges of 0.4 ... • #### Direct photon production in Pb-Pb collisions at \(\sqrt{s_{NN}}$=2.76 TeV ﻿

(Peer reviewed; Journal article, 2016-03)
Direct photon production at mid-rapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 2.76$ TeV was studied in the transverse momentum range $0.9 < p_{\rm T} < 14$ GeV/$c$, Photons were detected via conversions in the ...
• #### Electroweak boson production in p–Pb and Pb–Pb collisions at $\sqrt{s_\mathrm{NN}}=5.02$ TeV with ALICE ﻿

(Peer reviewed; Journal article, 2017-11)
W and Z bosons are massive weakly-interacting particles, insensitive to the strong interaction. They provide therefore a medium-blind probe of the initial state of the heavy-ion collisions. The final results for the W and ...
• #### Elliptic and triangular flow of (anti)deuterons in Pb-Pb collisions at √sNN=5.02 TeV ﻿

(Journal article; Peer reviewed, 2020-11-17)
The measurements of the (anti)deuteron elliptic flow (v2) and the first measurements of triangular flow (v3) in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision √sNN = 5.02 TeV are presented. A ...
• #### Elliptic flow of electrons from heavy-flavour hadron decays at mid-rapidity in Pb–Pb collisions at $\sqrt{s_{\rm NN}}= 2.76$ TeV ﻿

(Peer reviewed; Journal article, 2016-09)
The elliptic flow of electrons from heavy-flavour hadron decays at mid-rapidity $|y| < 0.7$ is measured in Pb–Pb collisions at $\sqrt{s_{\rm NN}}= 2.76$ TeV with ALICE at the LHC. The particle azimuthal distribution ...
• #### Elliptic flow of identified hadrons in small collisional systems measured with ALICE ﻿

(Peer reviewed; Journal article, 2019)
Recent observations of long-range multi-particle azimuthal correlations in p–Pb and high multiplicity pp collisions provided new insights into collision dynamics and opened a possibility to study collective effects in these ...
• #### Elliptic flow of muons from heavy-flavour hadron decays at forward rapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV ﻿

(Peer reviewed; Journal article, 2016-02)
The elliptic flow, $v_{2}$. of muons from heavy-flavour hadron decays at forward rapidity $2.5 < y < 4$ is measured in Pb--Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV with the ALICE detector at the LHC. The ...
• #### Energy and system dependence of nuclear modification factors of inclusive charged particles and identified light hadrons measured in p–Pb, Xe–Xe and Pb–Pb collisions with ALICE ﻿

(Peer reviewed; Journal article, 2019)
We report recent ALICE results on primary charged particle and neutral meson production in pp, p–Pb, Pb–Pb and Xe– Xe collisions at LHC energies. In this article, measurements of the nuclear modification factors RAA of ...