RT Journal Article T1 Determination of the branching fractions of B0S → D∓S K ∓ and B0 → D −S K + A1 LHCb Collaboration, A1 Adeva Andany, Bernardo A1 Álvarez Cartelle, Paula A1 Dosil Suárez, Álvaro A1 Fernández Albor, Víctor Manuel A1 Gallas Torreira, Abraham Antonio A1 García Pardiñas, Julián A1 Hernando Morata, José Ángel A1 Plo Casasus, Máximo A1 Romero Vidal, Antonio A1 Saborido Silva, Juan José A1 Sanmartín Sedes, Brais A1 Santamarina Ríos, Cibrán A1 Vázquez Regueiro, Pablo A1 Vázquez Sierra, Carlos A1 Vieites Díaz, María K1 Hadron-Hadron Scattering K1 Branching fraction K1 B physics K1 Flavor physics AB Measurements are presented of the branching fractions of the decays B 0S → D ∓S K ∓ and B 0 → D −S K + relative to the decays B 0S → D −S π + and B 0 → D − π +, respectively. The data used correspond to an integrated luminosity of 3.0 fb−1 of proton-proton collisions. The ratios of branching fractions areB(B0s→D∓sK∓)B(B0s→D−sπ+)=0.0752±0.0015±0.0019andB(B0→D−sK+)B(B0→D−π+)=0.0129±0.0005±0.0008,where the uncertainties are statistical and systematic, respectively. PB Springer SN 1029-8479 YR 2015 FD 2015 LK http://hdl.handle.net/10347/21981 UL http://hdl.handle.net/10347/21981 LA eng NO Aaij, R., Adeva, B., Adinolfi, M. et al. Determination of the branching fractions of B0S → D ∓S K ∓ and B0 → D−S K + . J. High Energ. Phys. 2015, 19 (2015). https://doi.org/10.1007/JHEP05(2015)019 DS Minerva RD 22 abr 2026