3 papers
hep-ex2026
Measurement of the ratio of branching fractions
LHCb collaboration, R. Aaij, M. Abdelfatah +1121
A measurement of the ratio of semileptonic branching fractions , defined as $\mathcal{R}(J/Ï) \equiv \mathcal{B}(B_c^+ \to J/ÏÏ^+ ν_Ï)/\mathcal{B}(B_c^+ \to…
hep-ex2025
Measurement of the to production cross-section ratio in peripheral PbPb collisions
LHCb collaboration
We report on a measurement of the to production ratio in PbPb collisions at = 5.02 TeV with the LHCb detector in the forward rapidity region $2 <y…
hep-ex2025
Amplitude analysis of decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1096
The first full amplitude analysis of decays is performed using proton-proton collision data corresponding to an integrated luminosity of $9\,\text{fb…