Navegação por Assunto "Muons"
Resultados 1-13 de 13
-
Análise da produção eletromagnética do bóson Z° com os dados públicos do CMS
(2019) [Trabalho de conclusão de graduação]A análise do bóson Zº , em especial do seu canal de decaimento em pares de léptons que acontece majoritariamente através do processo Drell-Yan, constitui um excelente objeto de estudo devido à alta eficiência de detecção ... -
Angular analysis of the decay B+ → K∗(892)+μ+μ− in proton-proton collisions at √s= 8 TeV
(2021) [Artigo de periódico]Angular distributions of the decay B+ → K∗(892)+μ+μ− are studied using events collected with the CMS detector in s√ = 8 TeV proton-proton collisions at the LHC, corresponding to an integrated luminosity of 20.0 fb−1. The ... -
Muon physics at forward rapidity with the ALICE detector upgrade
(2019) [Trabalho completo publicado em evento] -
Observation of the rare decay of the η meson to four muons
(2023) [Artigo de periódico]A search for the rare η → μ+ μ− μ+ μ− double-Dalitz decay is performed using a sample of proton-proton collisions, collected by the CMS experiment at the CERN LHC with high-rate muon triggers during 2017 and 2018 and ... -
Performance of the CMS muon detector and muon reconstruction with proton-proton collisions at √s = 13 TeV
(2018) [Artigo de periódico]The CMS muon detector system, muon reconstruction software, and high-level trigger underwent significant changes in 2013–2014 in preparation for running at higher LHC collision energy and instantaneous luminosity. The ... -
Performance of the reconstruction and identification of high-momentum muons in proton-proton collisions at √s = 13 TeV
(2020) [Artigo de periódico]The CMS detector at the LHC has recorded events from proton-proton collisions, with muon momenta reaching up to 1.8 TeV in the collected dimuon samples. These high-momentum muons allow direct access to new regimes in physics ... -
Production of muons from heavy-flavour hadron decays at high transverse momentum in Pb–Pb collisions at √sNN=5.02 and 2.76 TeV
(2021) [Artigo de periódico]Measurements of the production of muons from heavy-flavour hadron decays in Pb–Pb collisions at √sNN = 5.02 and 2.76 TeV using the ALICE detector at the LHC are reported. The nuclear modification factor RAA at √sNN = 5.02 ... -
Production of muons from heavy-flavour hadron decays in p–Pb collisions at √sNN=5.02TeV
(2017) [Artigo de periódico]The production of muons from heavy-flavour hadron decays in p–Pb collisions at √sNN=5.02TeVwas studied for 2 <pT<16GeV/cwith the ALICE detector at the CERN LHC. The measurement was performed at forward (p-going direction) ... -
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV
(2019) [Artigo de periódico]Production cross sections of muons from semi-leptonic decays of charm and beauty hadrons were measured at forward rapidity (2.5 < y < 4) in proton-proton (pp) collisions at a centre-of-mass energy √s= 5.02 TeV with the ... -
Search for decays of stopped exotic long-lived particles produced in proton-proton collisions at √s =13 TeV
(2018) [Artigo de periódico]A search is presented for the decays of heavy exotic long-lived particles (LLPs) that are produced in proton-proton collisions at a center-of-mass energy of 13TeV at the CERN LHC and come to rest in the CMS detector. Their ... -
Search for long-lived particles decaying to a pair of muons in proton-proton collisions at √s = 13 TeV
(2023) [Artigo de periódico]An inclusive search for long-lived exotic particles decaying to a pair of muons is presented. The search uses data collected by the CMS experiment at the CERN LHC in proton-proton collisions at √ s = 13 TeV in 2016 and ... -
Search for resonances in the mass spectrum of muon pairs produced in association with b quark jets in proton-proton collisions at √s = 8 and 13 TeV
(2018) [Artigo de periódico]A search for resonances in the mass range 12{70 GeV produced in association with a b quark jet and a second jet, and decaying to a muon pair, is reported. The analysis is based on data from proton-proton collisions at ... -
Simulação da detecção de múons por radiação Cherenkov no Geant4
(2021) [Trabalho de conclusão de graduação]Durante o desenvolvimento de um aparato de detecção, é importante testar seu conceito realizando simulações que verifiquem sua eficiência e analisem diferentes geometrias. O trabalho tem como objetivo simular computacionalmente ...