Navegação por Assunto "Hadrons"
Resultados 41-60 de 70
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Measurement of the top quark pair production cross section in dilepton final states containing one τ lepton in pp collisions at √s = 13 TeV
(2020) [Artigo de periódico]The cross section of top quark pair production is measured in the tt¯→(ℓνℓ)(τhντ)bb¯¯¯ final state, where τh refers to the hadronic decays of the τ lepton, and ℓ is either an electron or a muon. The data sample corresponds ... -
Measurement of ψ(2S) production as a function of charged-particle pseudorapidity density in pp collisions at √s = 13 TeV and p–Pb collisions at √sNN = 8.16 TeV with ALICE at the LHC
(2023) [Artigo de periódico]Production of inclusive charmonia in pp collisions at center-of-mass energy of √ s = 13 TeV and p–Pb collisions at center-of-mass energy per nucleon pair of √ sNN = 8.16 TeV is studied as a function of charged-particle ... -
Nuclear modification factor in small system collisions within perturbative QCD including thermal effects
(2022) [Artigo de periódico]In this paper, the nuclear modification factors, RxA, are investigated for pion production in small system collisions, measured by PHENIX experiment at RHIC (Relativistic Heavy Ion Collider). The theoretical framework is ... -
Ondas progressivas na cromodinâmica quântica de altas densidades aplicadas a processos inclusivos
(2013) [Tese]A investigação da física de saturação partônica em colisões de partículas de altas energias será o objetivo principal deste trabalho. Os fenômenos de saturação referem-se a processos de recombinação de pártons (quarks e ... -
A produção de hádrons no formalismo de fatorização kT e o impacto das funções de glúons não integradas com efeitos de saturação partônica em colisões pp e AA
(2021) [Tese]Enquanto o formalismo de fatorização colinear se constitui na forma padrão para o cálculo de observáveis na QCD perturbativa, é previsto que em determinadas situações as aproximações envolvidas nesta abordagem não sejam ... -
Production of light-flavor hadrons in pp collisions at √s=7 and √s=13 TeV
(2021) [Artigo de periódico]The production of π ± , K ± , K S 0 , K ∗ (892) 0 , p , ϕ (1020) , Λ , Ξ - , Ω - , and their antiparticles was measured in inelastic proton–proton (pp) collisions at a center-of-mass energy of s = 13 TeV at midrapidity ( ... -
Production of pions, kaons, and protons as a function of the relative transverse activity classifier in pp collisions at √s = 13 TeV
(2023) [Artigo de periódico]Abstract: The production of π ±, K±, and (p)p is measured in pp collisions at √ s = 13 TeV in different topological regions of the events. Particle transverse momentum (pT) spectra are measured in the “toward”, “transverse”, ... -
Prompt and non-prompt J/ψ production cross sections at midrapidity in proton-proton collisions at √s = 5.02 and 13 TeV
(2022) [Artigo de periódico]The production of J/ψ is measured at midrapidity (|y| < 0.9) in protonproton collisions at √ s = 5.02 and 13 TeV, through the dielectron decay channel, using the ALICE detector at the Large Hadron Collider. The data sets ... -
Proton-proton forward scattering at the LHC
(2019) [Artigo de periódico]Recently the TOTEM experiment at the LHC has released measurements at √s=13 TeV of the proton-proton total cross section, σtot, and the ratio of the real to imaginary parts of the forward elastic amplitude, ρ. Since then ... -
Pseudorapidity distributions of charged hadrons in xenon-xenon collisionsat √sNN=5.44 TeV
(2019) [Artigo de periódico]Measurements of the pseudorapidity distributions of charged hadrons produced in xenon-xenon collisions at a nucleon-nucleon centre-of-mass energy of √sNN=5.44 TeV are presented. The measurements are based on data collected ... -
O que esperar do LHC?
(2010) [Resumo publicado em evento] -
A relativistic mean field theory for nuclear matter with [sigma], [delta] meson couplings at T [diferente] 0
(2004) [Trabalho completo publicado em evento] -
Search for an excited lepton that decays via a contact interaction to a lepton and two jets in proton-proton collisions at √s= 13 TeV
(2020) [Artigo de periódico]Results are presented from a search for events containing an excited lepton (electron or muon) produced in association with an ordinary lepton of the same flavor and decaying to a lepton and two hadronic jets. Both the ... -
Search for charged Higgs bosons in the H± → τ±ντ decay channel in proton-proton collisions at √s=13 TeV
(2019) [Artigo de periódico]A search is presented for charged Higgs bosons in the H± → τ±ντ decay mode in the hadronic final state and in final states with an electron or a muon. The search is based on proton-proton collision data recorded by the CMS ... -
Search for charged-lepton flavor violation in top quark production and decay in pp collisions at √s = 13 TeV
(2022) [Artigo de periódico]Results are presented from a search for charged-lepton flavor violating (CLFV) interactions in top quark production and decay in pp collisions at a center-of-mass energy of 13 TeV. The events are required to contain one ... -
Search for CP violating top quark couplings in pp collisions at √s = 13 TeV
(2023) [Artigo de periódico]Results are presented from a search for CP violation in top quark pair production, using proton-proton collisions at a center-of-mass energy of 13 TeV. The data used for this analysis consist of final states with two charged ... -
Search for CP violation using t¯t events in the lepton+jets channel in pp collisions at √s = 13 TeV
(2023) [Artigo de periódico]Results are presented on a search for CP violation in the production and decay of top quark-antiquark pairs in the lepton+jets channel. The search is based on data from proton-proton collisions at √ s = 13 TeV, collected ... -
Search for flavor-changing neutral current interactions of the top quark and the Higgs boson decaying to a bottom quark-antiquark pair at √s = 13 TeV
(2022) [Artigo de periódico]A search for flavor-changing neutral current interactions of the top quark (t) and the Higgs boson (H) is presented. The search is based on a data sample corresponding to an integrated luminosity of 137 fb−1 recorded by ... -
Search for heavy resonances and quantum black holes in eµ, eτ, and µτ final states in proton-proton collisions at √s = 13 TeV
(2023) [Artigo de periódico]A search is reported for heavy resonances and quantum black holes decaying into eµ, eτ, and µτ final states in proton-proton collision data recorded by the CMS experiment at the CERN LHC during 2016–2018 at √ s = 13 TeV, ... -
Search for high-mass exclusive γγ → WW and γγ → ZZ production in proton-proton collisions at √s = 13 TeV
(2023) [Artigo de periódico]A search is performed for exclusive high-mass γγ → WW and γγ → ZZ production in proton-proton collisions using intact forward protons reconstructed in nearbeam detectors, with both weak bosons decaying into boosted and ...