Ds0(*)(2317) and Ds1(2460) mesons in two-body B-meson decays

Faessler, A.; Gutsche, T; Kovalenko, S.; LYUBOVITSKIJ, VE

Abstract

We analyze the branching ratios of B→D(*)Ds0*(Ds1) decays using the factorization hypothesis. The B→D(*) transition form factors are taken from a model-independent analysis done by Caprini, Lellouch, and Neubert based on heavy quark spin symmetry and dispersive constraints, including short-distance and power corrections. The leptonic decay constants fDs0* and fDs1 are calculated assuming a molecular structure for the Ds0* and Ds1 mesons. The calculated branching ratios of B-meson two-body decays are compared with experimental data and other theoretical results. © 2007 The American Physical Society.

Más información

Título según WOS: Ds0(*)(2317) and Ds1(2460) mesons in two-body B-meson decays
Título según SCOPUS: Ds0*(2317) and Ds1(2460) mesons in two-body B-meson decays
Título de la Revista: PHYSICAL REVIEW D
Volumen: 76
Número: 1
Editorial: American Physical Society
Fecha de publicación: 2007
Idioma: English
URL: http://link.aps.org/doi/10.1103/PhysRevD.76.014003
DOI:

10.1103/PhysRevD.76.014003

Notas: ISI, SCOPUS