Articles publicats en revistes: Enviaments recents
Ara mostrant els elements 121-140 de 805
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Measurement of the CKM angle γ in B±→ DK*(892)± decays
(Journal of High Energy Physics. 2025 (113) 2025, 2025-02-18)Measurements of CP observables and the CKM angle γ are performed in B± → DK*(892)± decays, where D represents a superposition of D0 and D¯0 states, using the LHCb dataset collected during Run 1 (2011–2012) ... -
Measurement of CP violation in B0→ D+D− and Bs0→Ds+Ds− decays
(Journal of High Energy Physics. 2025 (061) 2025, 2025-01-09)A time-dependent, flavour-tagged measurement of CP violation is performed with B0→ D+D− and Bs0→Ds+Ds− decays, using data collected by the LHCb detector in proton-proton collisions at a centre-of-mass ... -
Amplitude analysis of B+→ ψ(2S)K+π+π− decays
(Journal of High Energy Physics. 2025 (054) 2025, 2025-01-08)The first full amplitude analysis of B+ → ψ(2S)K+π+π− decays is performed using proton-proton collision data corresponding to an integrated luminosity of 9 fb−1 recorded with the LHCb detector. The rich ... -
Measurement of the multiplicity dependence of Υ production ratios in pp collisions at s = 13 TeV
(Journal of High Energy Physics. 2025 (011) 2025, 2025-05-02)The Υ(2S) and Υ(3S) production cross-sections are measured relative to that of the Υ(1S) meson, as a function of charged-particle multiplicity in proton-proton collisions at a centre-of-mass energy of ... -
Angular analysis of B0→ K*0e+e− decays
(Journal of High Energy Physics. 2025 (140) 2025, 2025-06-13)An angular analysis of B0→ K*0e+e− decays is presented using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated ... -
Search for the Bc+→ χc1(3872)π+ decay
(Journal of High Energy Physics. 2025 (013) 2025, 2025-06-03)A search for the decay Bc+→ χc1(3872)π+ is reported using proton-proton collision data collected with the LHCb detector between 2011 and 2018 at centre-of-mass energies of 7, 8, and 13 TeV, corresponding ... -
Angular analysis of the decay Bs0→ ϕe+e−
(Journal of High Energy Physics. 2025 (069) 2025, 2025-07-03)An angular analysis of the decay Bs0→ ϕe+e− is presented, using proton-proton collision data collected with the LHCb detector between 2011 and 2018 at centre-of-mass energies of 7, 8 and 13 TeV. The ... -
Measurement of the branching fraction ratio RK at large dilepton invariant mass
(Journal of High Energy Physics. 2025 (198) 2025, 2025-07-17)A test of lepton universality between muons and electrons is performed using B+ → K+ℓ+ℓ− decays (where ℓ = e, μ), in the dilepton invariant-mass-squared region above 14.3 GeV2/c4. The data used for the ... -
Measurement of the ψ(2S) to J/ψ cross-section ratio as a function of centrality in PbPb collisions at sNN = 5.02 TeV
(Journal of High Energy Physics. 2025 (235) 2025, 2025-07-23)The ratio of prompt production cross-sections of ψ(2S) and J/ψ mesons in their dimuon final state is measured as a function of centrality, using data collected by the LHCb detector in PbPb collisions ... -
Observation of the decay Bs0→K0pp¯ and measurement of the Bs0→K0pp¯ branching fractions
(Journal of High Energy Physics. 2025 (121) 2025, 2025-07-09)A study of the charmless baryonic decays is presented, where denotes either a B0 or a meson. The analysis is based on proton-proton collision data collected by the LHCb experiment at centre-of-mass ... -
Three-pion Bose-Einstein correlations measured in proton-proton collisions
(Journal of High Energy Physics, 2025, 174 (2025), 2025-08-21)A study on the Bose-Einstein correlations for triplets of same-sign pions is presented. The analysis is performed using proton-proton collisions at a centre-of-mass energy of = 7 TeV, recorded by the ... -
Paisajes rurales y energías renovables. Un patrimonio cultural bajo amenaza
(Revista PH, 2021. Nº 104, 2021)Como consecuencia de la transición energética, los paisajes rurales de nuestro país se están viendo amenazados por macroproyectos de energías renovables, promovidos por empresas ajenas al territorio. El ... -
Search for the lepton-flavour-violating decays B0→ K*0τ±e∓
(Journal of High Energy Physics, 2025, 172 (2025), 2025-11-26)A first search at LHCb for the lepton-flavour-violating decays B0 → K*0τ±e∓ is presented. The analysis is performed using a sample of proton-proton collision data, collected with the LHCb detector at a ... -
Analysis of Λ0b→ pK−μ+μ− decays
(Journal of High Energy Physics, 2024, 147 (2024), 2024-12-19)The differential branching fraction and angular coefficients of Λ0b → pK−μ+μ− decays are measured in bins of the dimuon mass squared and dihadron mass. The analysis is performed using a data set ... -
Search for the decay B0→ ϕϕ
(Journal of High Energy Physics, 2025, 26 (2025), 2025-12-03)A search for the decay B0→ ϕϕ is made using pp collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 fb−1. No ... -
First day of class activities to promote interaction and engage students in a management subject of a university Physical Education program: A case study
(Retos: Nuevas tendencias en Educación fisica, deportes y recreación. 2025, Vol. 67, 2025-06) -
Measurement of ψ(2S) to J/ψ cross-section ratio as function of multiplicity in pPb collisions at sNN=8.16 TeV
(Journal of High Energy Physics, 2025, 169 (2025), 2025-11-26)The production ratio of ψ(2S) to J/ψ charmonium states is presented as a function of multiplicity in proton-lead collisions at a centre-of-mass energy of sNN=8.16 TeV, for both prompt and nonprompt ... -
Inclusive B-meson flavour-tagging algorithm at LHCb
(Journal of High Energy Physics, 2025, 41(2025), 2025-11-10)A new algorithm is developed to identify the flavour of neutral B mesons at production in pp collisions by utilising all tracks from the hadronisation process. The algorithm is calibrated separately for ... -
Coherent photoproduction of ρ0, ω and excited vector mesons in ultraperipheral PbPb collisions
(Journal of High Energy Physics, 2025, 103 (2025), 2025-11-18)The invariant-mass distribution for the coherent photoproduction of dipions in ultraperipheral PbPb collisions is measured using data, corresponding to an integrated luminosity of 224.6 ± 9.6μb−1, ... -
Updated measurement of CP violation and polarisation in Bs0→J/ψK¯∗8920 decays
(Journal of High Energy Physics, 2025, 173 (2025), 2025-10-21)A time-integrated angular analysis of the decay Bs0→J/ψK¯∗8920, with J/ψ → μ+μ− and K¯∗8920→K−π+, is presented. The analysis employs a sample of proton-proton collision data collected by the LHCb ...