Analysis of Neutral -Meson Decays into Two Muons

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Physical Review Letters, 2022 - APS
Branching fraction and effective lifetime measurements of the rare decay B s 0→ μ+ μ-and
searches for the decays B 0→ μ+ μ-and B s 0→ μ+ μ-γ are reported using proton-proton …

Measurement of the decay properties and search for the and decays

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Physical Review D, 2022 - APS
An improved measurement of the decay B s 0→ μ+ μ-and searches for the decays B 0→ μ+
μ-and B s 0→ μ+ μ-γ are performed at the LHCb experiment using data collected in proton …

[BOOK][B] The physics of the B factories

A Bevan, B Golob, T Mannel, S Prell, B Yabsley - 2017 - library.oapen.org
The inspiration for this book came from François le Diberder. During his term as
spokesperson for B 八 B 八 R he laid down a vision for the two B Factory detector …

On the effective lifetime of Bs→ μμγ

A Carvunis, F Dettori, S Gangal, D Guadagnoli… - Journal of High Energy …, 2021 - Springer
A bstract We consider the\({B} _s^ 0\)→ μ+ μ− γ effective lifetime, and the related CP-phase
sensitive quantity\({A} _ {{\Delta\Gamma} _s}^{\mu\mu\gamma}\), as a way to obtain …

B d,s → decay with an energetic photon

M Beneke, C Bobeth, YM Wang - Journal of High Energy Physics, 2020 - Springer
A bstract We calculate the differential branching fraction, lepton forward-backward
asymmetry and direct CP asymmetry for B d, s→\(\gamma\mathrm {\ell}\overline {\mathrm …

Charged and neutral → γ form factors from light cone sum rules at NLO

T Janowski, B Pullin, R Zwicky - Journal of High Energy Physics, 2021 - Springer
A bstract We present the first analytic\(\mathcal {O}\left ({\alpha} _s\right)\)-computation at
twist-1, 2 of the\({\overline {B}} _ {u, d, s}\)→ γ form factors within the framework of sum rules …

Methods for high-precision determinations of radiative-leptonic decay form factors using lattice QCD

D Giusti, CF Kane, C Lehner, S Meinel, A Soni - Physical Review D, 2023 - APS
We present a study of lattice-QCD methods to determine the relevant hadronic form factors
for radiative-leptonic decays of pseudoscalar mesons. We provide numerical results for D …

New physics in b→ sμ+ μ−: CP-conserving observables

AK Alok, A Datta, A Dighe, M Duraisamy… - Journal of High Energy …, 2011 - Springer
A bstract We perform a comprehensive study of the impact of new-physics operators with
different Lorentz structures on decays involving the b→ sμ+ μ− transition. We examine the …

Rare radiative leptonic decays

D Melikhov, N Nikitin - Physical Review D—Particles, Fields, Gravitation, and …, 2004 - APS
Long-distance QCD effects in B d, s→ ℓ+ ℓ-γ decays are analyzed. We show that the
contribution of the light vector-meson resonances related to the virtual photon emission from …

B Discrepancies Hold Their Ground

D Guadagnoli - Symmetry, 2021 - mdpi.com
This write-up aims at a comprehensive discussion of the status of the so-called B-anomalies,
as well as their interpretation from an effective-theory point of view. The focus is on …