Radiative corrections to semileptonic beta decays: Progress and challenges

CY Seng - Particles, 2021 - mdpi.com
We review some recent progress in the theory of electroweak radiative corrections in
semileptonic decay processes. The resurrection of the so-called Sirlin's representation …

Radiative corrections to semileptonic decay rates

CT Sachrajda, M Di Carlo, G Martinelli, D Giusti… - arXiv preprint arXiv …, 2019 - arxiv.org
We discuss the theoretical framework required for the computation of radiative corrections to
semileptonic decay rates in lattice simulations, and in particular to those for $ K_ {\ell3} …

Radiative corrections in weak semi-leptonic processes at low energy: a two-step matching determination*

S Descotes-Genon, B Moussallam - The European Physical Journal C …, 2005 - Springer
We focus on the chiral Lagrangian couplings describing radiative corrections to weak semi-
leptonic decays and relate them to the decay amplitude of a lepton, computed by Braaten …

Comparing different ansatzes to describe electroweak radiative corrections to exclusive semileptonic B meson decays into (pseudo) scalar final state mesons using …

FU Bernlochner, M Schonherr - arXiv preprint arXiv:1010.5997, 2010 - arxiv.org
In this publication electroweak next-to-leading order corrections to semileptonic B-meson
decays into (pseudo) scalar final states are presented. To this end, these corrections of O …

First lattice calculation of radiative leptonic decay rates of pseudoscalar mesons

A Desiderio, R Frezzotti, M Garofalo, D Giusti… - Physical Review D, 2021 - APS
We present a nonperturbative lattice calculation of the form factors which contribute to the
amplitudes for the radiative decays P→ ℓ ν ℓ γ, where P is a pseudoscalar meson and ℓ is a …

Factorization in exclusive semileptonic radiative decays

V Cirigliano, D Pirjol - Physical Review D, 2005 - APS
We derive a new factorization relation for the semileptonic radiative decay B→ π ℓ ν γ in the
kinematical region of a slow pion| p→ π|∼ Λ and an energetic photon E γ≫ Λ, working at …

Electroweak radiative corrections to semileptonic τ decays

J Erler - Revista mexicana de física, 2004 - scielo.org.mx
I present an update on the electroweak radiative correction factor to semileptonic τ decays,
including a next-to-leading order resummation of large logarithms. My result differs both …

Theoretical and phenomenological constraints on form factors for radiative and semi-leptonic B-meson decays

A Bharucha, T Feldmann, M Wick - Journal of High Energy Physics, 2010 - Springer
We study transition form factors for radiative and rare semi-leptonic B-meson decays into
light pseudoscalar or vector mesons, combining theoretical constraints and …

The Standard Model theory of neutron beta decay

M Gorchtein, CY Seng - Universe, 2023 - mdpi.com
We review the status of the Standard Model theory of neutron beta decay. Particular
emphasis is put on the recent developments in the electroweak radiative corrections. Given …

Improved Calculation of Electroweak Radiative Corrections and the Value of

WJ Marciano, A Sirlin - Physical review letters, 2006 - APS
A new method for computing hadronic effects on electroweak radiative corrections to low-
energy weak interaction semileptonic processes is described. It employs high order …