collaborators

13 papers

hep-ex2026

Comprehensive analysis of the decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

An analysis of the decay is presented using proton-proton collision data collected by the LHCb experiment, corresponding to an i…

hep-ex2026

First measurement of time-dependent violation in the flavor-changing neutral-current decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1165

A flavor-tagged time-dependent analysis of decays is performed across the full dimuon mass range excluding the and resonanc…

hep-ex2026

Differential measurement of the branching fraction and asymmetry of the decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

Differential measurements of the branching fraction and asymmetry of the decay are performed in intervals of the dimuon mass squared, , using…

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/ψ) \equiv \mathcal{B}(B_c^+ \to J/ψτ^+ ν_τ)/\mathcal{B}(B_c^+ \to…

nucl-ex2026

Study of nuclear effects on charm production in light-ion collisions

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The onset of nuclear effects in light-ion collisions is studied by measuring the ratio of meson production between NeNe and OO collisions at a center-of-mass energy per nucle…

hep-ex2026

Precision measurement of CP violation and branching fractions in decays and search for the rare decay

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1177

The decay , with a asymmetry expected to be close to zero in the Standard Model, is theoretically clean and sensitive to potential new p…