English

$B_{(s)}\to D_{(s)}^{(*)}M$ decays in the presence of final-state interaction

High Energy Physics - Phenomenology 2025-06-24 v5 High Energy Physics - Experiment

Abstract

In light of the recent data for Bˉ(s)D(s)()P\bar{B}_{(s)}\to D^{(*)}_{(s)}P and Bˉ(s)D(s)V\bar{B}_{(s)}\to D_{(s)}V decays, we perform a model-independent phenomenological analysis in the presence of quasi-elastic rescattering. With the Wilson coefficients including contributions beyond the standard model, lifetimes of BB meson as well as the Bd0Bˉd0B^0_d-\bar{B}^0_d mixing are investigated for clarifying correlations among the observables. We show that parameter regions for quasi-elastic rescattering, the size of color-suppressed tree amplitudes and new physics are constrained due to the lifetime data. As a consequence, it is revealed that this scenario can be testable by the future LHCb measurement of width difference in Bd0Bˉd0B^0_d-\bar{B}^0_d mixing and semi-leptonic CP asymmetry.

Keywords

Cite

@article{arxiv.2408.15466,
  title  = {$B_{(s)}\to D_{(s)}^{(*)}M$ decays in the presence of final-state interaction},
  author = {Albertus Hariwangsa Panuluh and Satoshi Tanaka and Hiroyuki Umeeda},
  journal= {arXiv preprint arXiv:2408.15466},
  year   = {2025}
}

Comments

comment: 28 pages, 3 figures, 2 tables; v5: version published in Physical Review D + reference added