Listar por tema "Mésons psi"
Mostrando ítems 1-20 de 32
-
Additional J/Ψ suppression from high density effects
(2004) [Artículo de periódico]At high energies the saturation effects associated to the high parton density should modify the behavior of the observables in proton–nucleus and nucleus–nucleus scattering. In this paper we investigate the saturation ... -
Centrality and transverse momentum dependence of inclusive J/ψ production at midrapidity in Pb–Pb collisions at √sNN = 5.02 TeV
(2020) [Artículo de periódico]The inclusive J/ψ meson production in Pb–Pb collisions at a center-of-mass energy per nucleon–nucleon collision of √sNN = 5.02 TeV at midrapidity (|y| < 0.9) is reported by the ALICE Collaboration. The measurements are ... -
Coherent J/ψ and ψ' photoproduction at midrapidity in ultra-peripheral Pb–Pb collisions at √sNN = 5.02 TeV
(2021) [Artículo de periódico]The coherent photoproduction of J/ψ and ψ' mesons was measured in ultra-peripheral Pb–Pb collisions at a center-of-mass energy √sNN = 5.02 TeV with the ALICE detector. Charmonia are detected in the central rapid ity region ... -
Diffractive photoproduction of radially excited ψ(2S) mesons in photon-Pomeron reactions in PbPb collisions at energies available at the CERN Large Hadron Collider
(2013) [Artículo de periódico]In this work we investigate the photoproduction of radially excited vector mesons off nuclei in heavy ion relativistic collisions. In particular, we analyze the exclusive photoproduction of ψ(2S) off nuclei, evaluating the ... -
Double meson production in ultraperipherical heavy-ion collisions
(2003) [Artículo de periódico]The double-meson production in ultraperipheral heavy-ions collisions is addressed, focusing on the particular case of ρJ/Ψ from two-photon reactions. The cross section at photon level is obtained using distinct parameterizations ... -
Energy dependence of forward-rapidity J/ψ and ψ(2S) production in pp collisions at the LHC
(2017) [Artículo de periódico]We present results on transverse momentum (pt) and rapidity (y) differential production cross sections, mean transverse momentum and mean transverse momentum square of inclusive J/ψ and ψ(2S) at forward rapidity (2.5 < y ... -
Exclusive photoproduction of J/ψ and ψ(2S) states in proton-proton collisions at the CERN LHC
(2013) [Artículo de periódico]In this work we investigate the exclusive photoproduction of J=c and the radially excited c ð2SÞ state off nucleons in proton-proton collisions. The theoretical framework considered in the analysis is the light-cone dipole ... -
Exclusive photoproduction of quarkonium in proton-nucleus collisions at energies available at the CERN Large Hadron Collider
(2014) [Artículo de periódico]In this work we investigate the coherent photoproduction of ψ(1S), ψ(2S), and ϒ states in the proton-nucleus collisions in the CERN Large Hadron Collider (LHC) energies. Predictions for the rapidity distributions are ... -
First measurement of the |t|-dependence of coherent J/ψ photonuclear production
(2021) [Artículo de periódico]The first measurement of the cross section for coherent J/ψ photoproduction as a function of |t|, the square of the momentum transferred between the incoming and outgoing target nucleus, is presented. The data were measured ... -
Forward rapidity J/ψ production as a function of charged-particle multiplicity in pp collisions at √s = 5.02 and 13 TeV
(2022) [Artículo de periódico]The production of J/ψ is measured as a function of charged-particle multi plicity at forward rapidity in proton-proton (pp) collisions at center-of-mass energies √s = 5.02 and 13 TeV. The J/ψ mesons are reconstructed via ... -
Fragmentation of J/ψ in jets in pp collisions at √s = 5.02 TeV
(2019) [Trabajo completo publicado en evento] -
Heavy meson coherent photoproduction in (ultra)-peripheral AA collisions
(2019) [Trabajo completo publicado en evento] -
Heavy meson photoproduction in peripheral AA collisions
(2018) [Artículo de periódico]The exclusive photoproduction of the heavy vector mesons ψ and Y is investigated in peripheral Pb-Pb collisions for the energies available at the LHC, ffiffiffi sp ¼ 2.76 TeV and ffiffiffi ps ¼ 5.02 TeV. To evaluate the ... -
Inclusive J/ψ production at forward and backward rapidity in p-Pb collisions at √sNN = 8.16 TeV
(2018) [Artículo de periódico]Inclusive J/ production is studied in p{Pb interactions at a centre-of-mass energy per nucleon-nucleon collision p sNN = 8:16TeV, using the ALICE detector at the CERN LHC. The J/ meson is reconstructed, via its decay to a ... -
Inclusive J/ψ production at midrapidity in pp collisions at √s = 13 TeV
(2021) [Artículo de periódico]We report on the inclusive J/ψ production cross section measured at the CERN Large Hadron Col lider in proton–proton collisions at a center-of-mass energy √s = 13 TeV. The J/ψ mesons are reconstructed in the e+e− decay ... -
Inclusive J/ψ production in Xe–Xe collisions at √sNN = 5.44 TeV
(2018) [Artículo de periódico]Inclusive J/ψproduction is studied in Xe–Xeinteractions at a centre-of-mass energy per nucleon pair of √sNN=5.44TeV, using the ALICE detector at the CERN LHC. The J/ψmeson is reconstructed via its decay into a muon pair, ... -
Inclusive, prompt and non-prompt J/ψ production at midrapidity in p-Pb collisions at √sNN = 5.02 TeV
(2022) [Artículo de periódico]A measurement of inclusive, prompt, and non-prompt J/ψ production in p-Pb collisions at a nucleon-nucleon centre-of-mass energy √sNN = 5.02 TeV is presented. The inclusive J/ψ mesons are reconstructed in the dielectron ... -
J/ψ elliptic flow in Pb-Pb collisions at √sNN=5.02 TeV
(2017) [Artículo de periódico]We report a precise measurement of the J=ψ elliptic flow in Pb-Pb collisions at p ¼ 5.02 TeV with the ALICE detector at the LHC. The J=ψ mesons are reconstructed at midrapidity (jyj < 0.9) in the dielectron decay channel ... -
J/Ψ photoproduction in peripheral AA collisions
(2017) [Artículo de periódico]The exclusive photoproduction of the heavy vector mesons J=Ψ is investigated in the context of peripheral lead-lead collisions for the energies available at the LHC, ps ¼ 2.76 TeV and sp ¼ 5.02 TeV. Using the light-cone ... -
J/ψ production as a function of charged-particle pseudorapidity density in p–Pb collisions at √sNN=5.02 TeV
(2018) [Artículo de periódico]We report measurements of the inclusive J/ψyield and average transverse momentum as a function of charged-particle pseudorapidity density dNch/dηin p–Pb collisions at √sNN=5.02 TeVwith ALICE at the LHC. The observables are ...