Navegação Ciências Exatas e da Terra por Assunto "Hadrons"
Resultados 1-20 de 53
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Azimuthal anisotropy of dijet events in PbPb collisions at √sNN = 5.02 TeV
(2023) [Artigo de periódico]The path-length dependent parton energy loss within the dense partonic medium created in lead-lead collisions at a nucleon-nucleon center-of-mass energy of √sNN = 5.02 TeV is studied by determining the azimuthal anisotropies ... -
Bose-Einstein correlations of charged hadrons in proton-proton collisions at √s = 13 TeV
(2020) [Artigo de periódico]Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s√ = 13 TeV. The results are ... -
Centrality and pseudorapidity dependence of the transverse energy density in pPb collisions at √sNN=5.02 TeV
(2019) [Artigo de periódico]The almost hermetic coverage of the CMS detector is used to measure the distribution of transverse energy, ET, over 13.2 units of pseudorapidity, η, for pPb collisions at a center-of-mass energy per nucleon pair of ... -
Centrality dependence of J/ψ and ψ(2S) production and nuclear modification in p-Pb collisions at √sNN = 8.16 TeV
(2021) [Artigo de periódico]The inclusive production of the J/ψ and ψ(2S) charmonium states is studied as a function of centrality in p-Pb collisions at a centre-of-mass energy per nucleon pair √ sNN = 8.16 TeV at the LHC. The measurement is performed ... -
Combination of inclusive top-quark pair production cross-section measurements using ATLAS and CMS data at √s = 7 and 8 TeV
(2023) [Artigo de periódico]A combination of measurements of the inclusive top-quark pair production cross-section performed by ATLAS and CMS in proton–proton collisions at centre-of-mass energies of 7 and 8 TeV at the LHC is presented. The cross-sections ... -
Combinations of single-top-quark production cross-section measurements and |fLV Vtb| determinations at √s= 7 and 8 TeV with the ATLAS and CMS experiments
(2019) [Artigo de periódico]This paper presents the combinations of single-top-quark production cross-section measurements by the ATLAS and CMS Collaborations, using data from LHC proton-proton collisions at √s = 7 and 8 TeV corresponding to integrated ... -
Constraints on jet quenching in p–Pb collisions at √sNN=5.02 measured by the event-activity dependence of semi-inclusive hadron-jet distributions
(2018) [Artigo de periódico]The ALICE Collaboration reports the measurement of semi-inclusive distributions of charged-particle jets recoiling from a high-transverse momentum trigger hadron in p–Pb collisions at √sNN=5.02TeV. Jets are reconstructed ... -
A dependence of hadron-nucleus massive lepton pair production
(1994) [Artigo de periódico]Nuclear effects in the small x region of hadron-nucleus Drell-Yan processes at 800 GeV are analyzed. We employ the parton recombination model to describe the suppression in the RpA DY(x₂)ratio and we compare it with REMC(x), ... -
Determination of entanglement entropy in elastic scattering using the model-independent method for hadron femtoscopy
(2020) [Artigo de periódico]The entanglement entropy of two-body elastic scattering at high energies is studied by using the modelindependent Lévy imaging method for investigating the hadron structure. It is considered the finite entropy in the ... -
Elliptic flow of charm and strange hadrons in high-multiplicity p + Pb collisions at √sNN=8 TeV
(2018) [Artigo de periódico] -
First measurement of large area jet transverse momentum spectra in heavy-ion collisions
(2021) [Artigo de periódico]Jet production in lead-lead (PbPb) and proton-proton (pp) collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV is studied with the CMS detector at the LHC, using PbPb and pp data samples corresponding to ... -
First study of the two-body scattering involving charm hadrons
(2022) [Artigo de periódico]This article presents the first measurement of the interaction between charm hadrons and nucleons. The two-particle momentum correlations of p D − and ¯ p D + pairs are measured by the ALICE Collaboration inhigh-multiplicity ... -
In-medium modification of dijets in PbPb collisions at √snn = 5.02 TeV
(2021) [Artigo de periódico]Modifications to the distribution of charged particles with respect to high transverse momentum (pT) jets passing through a quark-gluon plasma are explored us ing the CMS detector. Back-to-back dijets are analyzed in ... -
Investigating the inclusive transverse spectra in high-energy pp collisions in the context of geometric scaling framework
(2020) [Artigo de periódico]The presence of geometric scaling within the pT spectra of produced hadrons at high energy pp collisions using small-x kT-factorization is investigated. It is proposed a phenomenological parameterization for the unintegrated ... -
Investigating the soft processes within the QCD color dipole picture
(2019) [Artigo de periódico]We consider the QCD parton saturation models to describe the soft interactions at the high-energy limit. The total and elastic cross-sections, as well as the elastic slope parameter, are obtained for proton-proton and ... -
J/(psi) suppression in electro-and hadroproduction : a conventional physics explanation
(1994) [Artigo de periódico]Having in mind the importance of the phenomenon for the search for the quark-gluon plasma in the collision of heavy nuclei, we study the suppression of J/Ψ production in leptoproduction and hadroproduction on heavy nuclear ... -
J/ψ production at midrapidity in p-Pb collisions at √sNN = 8.16 TeV
(2023) [Artigo de periódico]The production of inclusive, prompt and non-prompt J/ψ was studied for the first time at midrapidity (−1.37 < ycms < 0.43) in p-Pb collisions at √ sNN = 8.16 TeV with the ALICE detector at the LHC. The inclusive J/ψ mesons ... -
KS 0- and (anti-) Λ- hadron correlations in pp collisions at √ s = 13 TeV
(2021) [Artigo de periódico]Two-particle Azimuthal correlations are measured with the ALICE apparatus in pp collisions at s√=13 TeV to explore strangeness- and multiplicity-related effects in the fragmentation of jets and the transition regime between ... -
Longitudinal and azimuthal evolution of two-particle transverse momentum correlations in Pb–Pb collisions at √sNN = 2.76 TeV
(2020) [Artigo de periódico]This paper presents the first measurements of the charge independent (CI) and charge dependent (CD) two-particle transverse momentum correlators GCI 2 and GCD 2 in Pb–Pb collisions at √sNN = 2.76 TeV by the ALICE collaboration. ... -
Measurement and QCD analysis of double-differential inclusive jet cross sections in proton-proton collisions at √s = 13 TeV
(2022) [Artigo de periódico]A measurement of the inclusive jet production in proton-proton collisions at the LHC at √ s = 13 TeV is presented. The double-differential cross sections are measured as a function of the jet transverse momentum pT and the ...
