La Salle: Recent submissions
Now showing items 121-140 of 1094
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Measurement of CP Violation Observables in D+ →k-K+π+ Decays
(Physical Review Letters. 2025. Vol. 1330 - 251801, 2024-12-16)A search for violation of the charge-parity (CP) symmetry in the D+→K-K+π+ decay is presented, with proton-proton collision data corresponding to an integrated luminosity of 5.4 fb-1, collected at a ... -
First Evidence for Direct CP Violation in Beauty to Charmonium Decays
(Physical Review Letters. 2025. Vol. 134 - 101801, 2025-03-12)The CP asymmetry and branching fraction of the Cabibbo-Kobayashi-Maskawa-suppressed decay B+→J/ψπ+ are precisely measured relative to the favored decay B+→J/ψK+ using a sample of proton-proton collision ... -
Study of Λb0 and Ξb0 Decays to Λh+h′- and Evidence for CP Violation in Λb0 → Λk+K- Decays
(Physical Review Letters. 2025. Vol. 134 - 101802, 2025-03-12)A study of Λb0 and Ξb0 decays to Λh+h′- (h(′)=π,K) is performed using pp collision data collected by the LHCb experiment during LHC Runs 1-2, corresponding to an integrated luminosity of 9 fb-1. The ... -
Test of Lepton Flavor Universality with B+ →k+π+π-ℓ+ℓ- Decays
(Physical Review Letters. 2025. Vol. 134 - 181803, 2025-05-09)The first test of lepton flavor universality between muons and electrons using B+→K+π+π-ℓ+ℓ- (ℓ=e, μ) decays is presented. The measurement is performed with data from proton-proton collisions collected ... -
Observation of Orbitally Excited B+ c States
(Physical Review Letters. 2025. Vol. 135 - 231902, 2025-12-03)The observation of a wide peaking structure in the Bþ c γ mass spectrum is reported using proton-proton collision data collected by the LHCb detector at center-of-mass energies of 7, 8, and 13 TeV, ... -
Making our rural landscape visible. A way to defend anonymous cultural heritage
(Polytechnic University of Valencia Congress, HERITAGE2022 International Conference on Vernacular Heritage: Culture, People and Sustainability, 2022-09)4s a result of the energy transition, traditional rural landscapes are being threatened by renewable energy macro-projects, often promoted by foreign companies. In response to this threat, our project ... -
Measurement of the Z-Boson Mass
(Physical Review Letters. 2025. Vol. 135 - 161082, 2025-10-17)The first dedicated Z-boson mass measurement at the LHC with Z→μ^{+}μ^{-} decays is reported. The dataset uses proton-proton collisions at a center-of-mass energy of 13 TeV, recorded in 2016 by the LHCb ... -
First Observation of the Charmless Baryonic Decay B+ → Λ ¯ p p ¯ p
(Physical Review Letters. 2025. Vol. 135 - 261901, 2025-12-22)A search for the charmless baryonic decay B+→Λ¯pp¯p is performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated luminosity of 5.4 fb-1. The branching ... -
Measurement of CP asymmetry in Bs0→Ds∓K± decays
(Journal of High Energy Physics. 2025 (139) 2025, 2025-03-19)A measurement of the CP-violating parameters in Bs0→Ds∓K± decays is reported, based on the analysis of proton-proton collision data collected by the LHCb experiment corresponding to an integrated ... -
Measurement of ϕ(1020) meson production in fixed-target pNe collisions at sNN = 68.5 GeV
(Journal of High Energy Physics. 2025 (151) 2025, 2025-03-19)The first measurement of ϕ(1020) meson production in fixed-target pNe collisions at sNN = 68.5 GeV is presented. The ϕ(1020) mesons are reconstructed in their K+K− decay in a data sample consisting of ... -
Search for charge-parity violation in semileptonically tagged D0→ K+π− decays
(Journal of High Energy Physics. 2025 (149) 2025, 2025-03-19)An analysis of the flavour oscillations of the charmed neutral meson is presented. The ratio of D0 → K+π− and D0 → K−π+ decay rates is measured as a function of the decay time of the D0 meson and compared ... -
Paisaje es memoria
(Revista PH, 2023. Nº 108, 2023)Entender el paisaje como reflejo de la secuencia de intervenciones a lo largo de la historia nos transporta a un territorio ambiguo, en el cual nosotros somos el paisaje y el paisaje somos nosotros. Una ... -
Constraints on the photon polarisation in b → sγ transitions using Bs0→ ϕe+e− decays
(Journal of High Energy Physics. 2025 (047) 2025, 2025-03-07)An angular analysis of the Bs0→ ϕe+e− decay is performed using the proton-proton collision dataset collected between 2011 and 2018 by the LHCb experiment, corresponding to an integrated luminosity of 9 ... -
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 ... -
La revalorización de los poblados modelo en Guinea Ecuatorial
(Actas del VIII Congreso DOCOMOMO Ibérico, 2015) -
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 ...