Blar i Department of Physics and Technology på emneord "ALICE"
Viser treff 1-20 av 20
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The ALICE TPC, a large 3-dimensional tracking device with fast readout for ultra-high multiplicity events
(Peer reviewed; Journal article, 2010-10-01)The design, construction, and commissioning of the ALICE Time-Projection Chamber (TPC) is described. It is the main device for pattern recognition, tracking, and identification of charged particles in the ALICE experiment ... -
Azimuthally differential pion femtoscopy relative to the second and thrid harmonic in Pb-Pb 2.76 TeV collisions from ALICE
(Peer reviewed; Journal article, 2017-11)Azimuthally differential femtoscopic measurements, being sensitive to spatio-temporal characteristics of the source as well as to the collective velocity fields at freeze-out, provide very important information on the ... -
Balance functions of (un)identified hadrons in Pb–Pb, p–Pb, and pp collisions at the LHC
(Peer reviewed; Journal article, 2019-02)In ultrarelativistic heavy-ion collisions, correlations of particles with opposite quantum numbers provide insight into quark production mechanisms and time scales, collective motion, and re-scattering in the hadronic ... -
Charged Jet Spectra in proton-proton collisions at √s = 13 TeV with ALICE
(Master thesis, 2022-10-07)The ALICE experiment was designed mainly to study the formation of the exotic, very hot and very dense state of matter known as the Quark Gluon Plasma (QGP), which occurs in Pb-Pb collisions. An important probe to form a ... -
Charmonium production in Pb–Pb and p–Pb collisions at forward rapidity measured with ALICE
(Peer reviewed; Journal article, 2017-11)The ALICE collaboration has measured the inclusive charmonium production at forward rapidity in Pb–Pb and p–Pb collisions at sNN=5.02TeV and sNN=8.16TeV , respectively. In Pb–Pb collisions, the J/ ψ and ψ (2S) nuclear ... -
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 ... -
Inclusive J/ψ cross section in proton-proton collisions at the center-of-mass energy 13TeV with ALICE
(Master thesis, 2018-12-07)This thesis describes the inclusive cross section measurement of the J/ψ meson in the di-electron channel measured at mid-rapidity in proton-proton collisions at the center-of-mass energy 13 TeV. The analyzed data sample ... -
Integration and design for the ALICE ITS readout chain
(Master thesis, 2018-06-26)ALICE and its Inner Tracking System detector in the LHC at CERN will undergo a major upgrade during its second long shutdown taking place in 2019 and 2020. New silicon sensors called ALPIDE will be utilized, which requires ... -
Investigations of anisotropic collectivity using multi-particle correlations in pp, p-Pb and Pb-Pb collisions
(Peer reviewed; Journal article, 2017-11)Two- and multi-particle azimuthal correlations have proven to be an excellent tool to probe the properties of the strongly interacting matter created in heavy-ion collisions. Recently, the results obtained for multi-particle ... -
Jet-hadron correlations relative to the event plane at the LHC with ALICE
(Peer reviewed; Journal article, 2017-11)In ultra relativistic heavy-ion collisions at the Large Hadron Collider (LHC), conditions are met to produce a hot, dense and strongly interacting medium known as the Quark Gluon Plasma (QGP). Quarks and gluons from incoming ... -
Low Power Giga Bit Transceiver (lpGBT) Test-Suite
(Master thesis, 2023-12-20)The ALICE detector, one of the key instruments at CERN's LHC, is dedicated to capturing and measuring the properties of particles generated in high-energy particle collisions. To enhance its capabilities for studying these ... -
Measurement of \(J/\psi\) production as a function of event multiplicity in pp collisions at \(\sqrt{s} = 13\,\mathrm{TeV}\) with ALICE
(Peer reviewed; Journal article, 2017-11)The availability at the LHC of the largest collision energy in pp collisions allows a significant advance in the measurement of \(J/\psi\) production as function of event multiplicity. The interesting relative increase ... -
Measurements of the nuclear modification factor and elliptic flow of leptons from heavy-flavour hadron decays in Pb-Pb collisions at \(\sqrt{s_{\rm NN}}\) = 2.76 and 5.02 TeV with ALICE
(Peer reviewed; Journal article, 2017-11)We present the ALICE results on the nuclear modification factor and elliptic flow of electrons and muons from open heavy-flavour hadron decays at mid-rapidity and forward rapidity in Pb--Pb collisions at \(\sqrt{s_{\rm ... -
Multiplicity dependence of jet-like two-particle correlations in pp collisions at \(\sqrt s\) =7 and 13 TeV with ALICE
(Peer reviewed; Journal article, 2017-11)Two-particle correlations in relative azimuthal angle (Δ ϕ ) and pseudorapidity (Δ η ) have been used to study heavy-ion collision dynamics, including medium-induced jet modification. Further investigations also showed the ... -
The new Inner Tracking System of the ALICE experiment
(Peer reviewed; Journal article, 2017-11)The ALICE experiment will undergo a major upgrade during the next LHC Long Shutdown scheduled in 2019–20 that will enable a detailed study of the properties of the QGP, exploiting the increased Pb-Pb luminosity ... -
Performance of the High Level Trigger gamma-conversion reconstruction chain in the ALICE central tracking detectors
(Master thesis, 2011-06-01)Photons are produced through various processes in the particle and nuclei collisions at the LHC, and pose as useful probes of the formation of a Qaurk-Gluon Plasma. The probability of a photon converting within the central ... -
Production of charged pions, kaons and protons at large transverse momenta in pp and Pb-Pb collisions at \(\sqrt{s_{NN}}\) = 2.76 TeV
(Peer reviewed; Journal article, 2014-09)Transverse momentum spectra of \(\pi^{\pm}, K^{\pm}\) and \(p(\bar{p})\) up to \(p_T\) = 20 GeV/c at mid-rapidity, |y| \(\le\) 0.8, in pp and Pb-Pb collisions at \(\sqrt{s_{NN}}\) = 2.76 TeV have been measured using the ... -
Prompt and non-prompt J/Psi cross-sections in proton-proton collisions at sqrt(s) = 5.02 TeV with ALICE
(Master thesis, 2019-06-25)The study presented in this thesis is about the measurement of \jpsi\ production in proton-proton collisions at center-of-mass energy \(\sqrt{s}\) = 5.02 TeV with the ALICE detector at the LHC, with a focus on the separation ... -
Spin alignment measurements using vector mesons with ALICE detector at the LHC
(Peer reviewed; Journal article, 2019-01-22)We present new measurements related to spin alignment of K*0 vector mesons at mid-rapidity for Pb–Pb collisions at √sNN = 2.76 and 5.02 TeV. The spin alignment measurements are carried out with respect to production plane ... -
Transverse momentum spectra of charged particles in proton-proton collisions at \(\sqrt{s}\) = 900 GeV with ALICE at the LHC
(Peer reviewed; Journal article, 2010-09)The inclusive charged particle transverse momentum distribution is measured in proton-proton collisions at \(\sqrt{s} = 900\)~GeV at the LHC using the ALICE detector. The measurement is performed in the central pseudorapidity ...