Viser treff 1-20 av 36

• #### 3Λh and 3‾Λ‾h lifetime measurement in Pb–Pb collisions at √sNN = 5.02 TeV via two-body decay ﻿

(Journal article; Peer reviewed, 2019)
An improved value for the lifetime of the (anti-)hypertriton has been obtained using the data sample of Pb–Pb collisions at √sNN = 5.02 TeV collected by the ALICE experiment at the LHC. The (anti-)hypertriton has been ...
• #### Calibration of the photon spectrometer PHOS of the ALICE experiment ﻿

(Journal article; Peer reviewed, 2019)
The procedure for the energy calibration of the high granularity electromagnetic calorimeter PHOS of the ALICE experiment is presented. The methods used to perform the relative gain calibration, to evaluate the geometrical ...
• #### Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at √s=5.02 and 13 TeV ﻿

(Peer reviewed; Journal article, 2019)
We present a study of the inclusive chargedparticle transverse momentum (pT) spectra as a function of charged-particle multiplicity density at mid-pseudorapidity, dNch/dη, in pp collisions at √s = 5.02 and 13 TeV covering ...
• #### Charged-particle pseudorapidity density at mid-rapidity in p–Pb collisions at √sNN = 8.16 TeV ﻿

(Journal article; Peer reviewed, 2019)
The pseudorapidity density of charged particles, dNch/dη , in p–Pb collisions has been measured at a centre-of-mass energy per nucleon–nucleon pair of sNN−−−√ = 8.16 TeV at mid-pseudorapidity for non-single-diffractive ...
• #### Coherent J/ψ photoproduction at forward rapidity in ultra-peripheral Pb–Pb collisions at √sNN = 5.02 TeV ﻿

(Journal article; Peer reviewed, 2019)
The ALICE collaboration performed the first rapidity-differential measurement of coherent J/ψ photoproduction in ultra-peripheral Pb–Pb collisions at a center-of-mass energy √sNN = 5.02 TeV. The J/ψ is detected via its ...
• #### Event-shape and multiplicity dependence of freeze-out radii in pp collisions at √s = 7 TeV ﻿

(Peer reviewed; Journal article, 2019)
Two-particle correlations in high-energy collision experiments enable the extraction of particle source radii by using the Bose-Einstein enhancement of pion production at low relative momentum q ∝ 1/R. It was previously ...
• #### Exploration of jet substructure using iterative declustering in pp and Pb–Pb collisions at LHC energies ﻿

(Peer reviewed; Journal article, 2020)
The ALICE collaboration at the CERN LHC reports novel measurements of jet substructure in pp collisions at √s = 7 TeV and central Pb–Pb collisions at √sNN = 2.76 TeV. Jet substructure of track-based jets is explored via ...
• #### First observation of an attractive interaction between a proton and a cascade baryon ﻿

(Journal article; Peer reviewed, 2019)
This Letter presents the first experimental observation of the attractive strong interaction between a proton and a multistrange baryon (hyperon) Ξ−. The result is extracted from two-particle correlations of combined p-Ξ− ...
• #### Global polarization of Λ Λ hyperons in Pb-Pb collisions at √sNN = 2.76 and 5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
The global polarization of the and hyperons is measured for Pb-Pb collisions at √sNN = 2.76 and 5.02 TeV recorded with the ALICE at the Large Hadron Collider (LHC). The results are reported differentially as a function ...
• #### Inclusive J/ψ production at mid-rapidity in pp collisions at √s = 5.02 TeV ﻿

(Journal article; Peer reviewed, 2019)
Inclusive J/ψ production is studied in minimum-bias proton-proton collisions at a centre-of-mass energy of s√ = 5.02 TeV by ALICE at the CERN LHC. The measurement is performed at mid-rapidity (|y| < 0.9) in the dielectron ...
• #### Investigation of the p–Σ0 interaction via femtoscopy in pp collisions ﻿

(Peer reviewed; Journal article, 2020)
This Letter presents the first direct investigation of the p– interaction, using the femtoscopy technique in high-multiplicity pp collisions at TeV measured by the ALICE detector. The is reconstructed via the decay channel ...
• #### Investigations of anisotropic flow using multiparticle azimuthal correlations in pp, p−Pb, Xe-Xe, and Pb-Pb collisions at the LHC ﻿

(Peer reviewed; Journal article, 2019)
Measurements of anisotropic flow coefficients (vn) and their cross-correlations using two- and multiparticle cumulant methods are reported in collisions of pp at √s=13  TeV, p−Pb at a center-of-mass energy per nucleon pair ...
• #### Jet fragmentation transverse momentum measurements from di-hadron correlations in s√=7 TeV pp and √sNN=5.02 TeV p–Pb collisions ﻿

(Journal article; Peer reviewed, 2019)
The transverse structure of jets was studied via jet fragmentation transverse momentum (jT) distributions, obtained using two-particle correlations in proton-proton and proton-lead collisions, measured with the ALICE ...
• #### K∗(892)0 and φ(1020) production at midrapidity in pp collisions at √s=8 TeV ﻿

(Peer reviewed; Journal article, 2020)
The production of K∗(892)0 and φ(1020) in pp collisions at √s = 8 TeV was measured by using Run 1 data collected by the ALICE collaboration at the CERN Large Hadron Collider (LHC). The pT-differential yields d2N/dyd pT in ...
• #### Measurement of charged jet cross section in pp collisions at √s=5.02  TeV ﻿

(Peer reviewed; Journal article, 2019)
The cross section of jets reconstructed from charged particles is measured in the transverse momentum range of 5 < pT < 100 GeV=c in pp collisions at the center-of-mass energy of ffiffi s p ¼ 5.02 TeV with the ALICE detector. ...
• #### Measurement of D0, D+, D∗+ and D+s production in pp collisions at √S = 5.02 TeV with ALICE ﻿

(Journal article; Peer reviewed, 2019)
The measurements of the production of prompt D0, D+, D∗+, and D+ s mesons in proton–proton (pp) collisions at √s = 5.02 TeV with the ALICE detector at the Large Hadron Collider (LHC) are reported. D mesons were reconstructed ...
• #### Measurement of electrons from heavy-flavour hadron decays as a function of multiplicity in p-Pb collisions at √sNN−−− = 5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
The multiplicity dependence of electron production from heavy-flavour hadron decays as a function of transverse momentum was measured in p-Pb collisions at sNN−−−√ = 5.02 TeV using the ALICE detector at the LHC. The ...
• #### Measurement of electrons from semileptonic heavy-flavour hadron decays at midrapidity in pp and Pb–Pb collisions at √sNN=5.02 TeV ﻿

(Peer reviewed; Journal article, 2020)
The differential invariant yield as a function of transverse momentum (pT) of electrons from semileptonic heavy-flavour hadron decays was measured at midrapidity in central (0–10%), semi-central (30–50%) and peripheral ...
• #### Measurement of jet radial profiles in Pb–Pb collisions at √sNN = 2.76 TeV ﻿

(Journal article; Peer reviewed, 2019)
The jet radial structure and particle transverse momentum (pT) composition within jets are presented in centrality-selected Pb–Pb collisions at √sNN = 2.76 TeV. Track-based jets, which are also called charged jets, were ...
• #### Measurement of prompt D0, D+, D*+, and D+S production in p–Pb collisions at √sNN = 5.02 TeV ﻿

(Peer reviewed; Journal article, 2019)
The measurement of the production of prompt D0, D+, D*+, and D+S mesons in proton–lead (p–Pb) collisions at the centre-of-mass energy per nucleon pair of sNN−−−√ = 5.02 TeV, with an integrated luminosity of 292 ± 11 μb−1, ...