Now showing items 21-40 of 131

• #### 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 ...
• #### 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. ...
• #### 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 Beauty-Hadron Decays in Pb-Pb Collisions at sNN =5.02 TeV ﻿

(Journal article; Peer reviewed, 2021)
The elliptic flow of electrons from beauty hadron decays at midrapidity (|y| < 0.8) is measured in Pb-Pb collisions at √sNN = 5.02 TeV with the ALICE detector at the LHC. The azimuthal distribution of the particles produced ...
• #### 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 ...
• #### 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 ...
• #### Energy dependence of ϕ meson production at forward rapidity in pp collisions at the LHC ﻿

(Journal article; Peer reviewed, 2021)
The production of $\phi$ mesons has been studied in pp collisions at LHC energies with the ALICE detector via the dimuon decay channel in the rapidity region $2.5< y < 4$. Measurements of the differential cross section ...
• #### Energy dependence of ϕ(1020) production at mid-rapidity in pp collisions with ALICE at the LHC ﻿

(Peer reviewed; Journal article, 2019)
Hadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects during the hadronization phase in heavy-ion collisions. Measurements in small collision systems provide a necessary ...
• #### Event activity-dependence of jet production in p-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV measured with semi-inclusive hadron+jet correlations by ALICE ﻿

(Peer reviewed; Journal article, 2017-11)
We report measurement of the semi-inclusive distribution of charged-particle jets recoiling from a high transverse momentum $p_{\rm T}$ hadron trigger, for p-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV, in p-Pb ...
• #### Event-shape- and multiplicity-dependent identified particle production in pp collisions at 13 TeV with ALICE at the LHC ﻿

(Peer reviewed; Journal article, 2019)
Multiplicity-dependent measurements of identified particle production led to the discovery of collective-like behavior in pp collisions at the LHC. Better understanding of the effects attributed to well-understood physics, ...
• #### Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions ﻿

(Journal article; Peer reviewed, 2020)
The first evidence of spin alignment of vector mesons (K*0 and ϕ) in heavy-ion collisions at the Large Hadron Collider (LHC) is reported. The spin density matrix element ρ00 is measured at midrapidity (|y|<0.5) in Pb-Pb ...
• #### The evolution of the near-side peak in two-particle number and transverse momentum correlations in Pb–Pb collisions from ALICE ﻿

(Peer reviewed; Journal article, 2019-01-22)
Two-particle number and transverse momentum correlations are powerful tools for studying the medium produced in heavy-ion collisions. Correlations in the angular separation of pairs of hadrons can provide information on ...
• #### Experimental Evidence for an Attractive p-φ Interaction ﻿

(Journal article; Peer reviewed, 2021)
This Letter presents the first experimental evidence of the attractive strong interaction between a proton and a ϕ meson. The result is obtained from two-particle correlations of combined p-ϕ⊕ p¯-ϕ pairs measured in ...
• #### Exploring jet profiles in Pb-Pb collisions at 5.02 TeV with the ALICE detector ﻿

(Peer reviewed; Journal article, 2019)
In this contribution, we present measurements of inclusive jet production with the ALICE detector in Pb-Pb collisions at √sNN = 5.02 TeV. Production cross sections of charged particle jets and fully reconstructed jets are ...
• #### Exploring jet substructures with jet shapes in ALICE ﻿

(Peer reviewed; Journal article, 2017-11)
The characterization of the jet substructure can give insight into the microscopic nature of the modification induced on high-momentum partons by the Quark-Gluon Plasma that is formed in ultra-relativistic heavy-ion ...
• #### Exploring the Phase Space of Jet Splittings at ALICE using Grooming and Recursive Techniques ﻿

(Peer reviewed; Journal article, 2019)
Hard splittings in the evolution of a hard scattered parton may be modified by the presence of a dense strongly interacting medium. Grooming procedures can be used to isolate such hard components of a jet and allows one ...
• #### f0(980) resonance production in pp collisions with the ALICE detector at the LHC ﻿

(Peer reviewed; Journal article, 2019)
We report on a preliminary study of the production of f0(980) → π+π− at mid-rapidity (|y| < 0.5) performed with the ALICE detector at the LHC in minimum bias pp collisions at the centre-of-mass energy √ s = 5.02 TeV. The ...