FLAG review 2021

Y Aoki, T Blum, G Colangelo, S Collins… - The European Physical …, 2022 - Springer
We review lattice results related to pion, kaon, D-meson, B-meson, and nucleon physics with
the aim of making them easily accessible to the nuclear and particle physics communities …

FLAG review 2019: Flavour lattice averaging group (FLAG)

S Aoki, Y Aoki, D Bečirević, T Blum… - The European Physical …, 2020 - Springer
We review lattice results related to pion, kaon, D-meson, B-meson, and nucleon physics with
the aim of making them easily accessible to the nuclear and particle physics communities …

Observation of the Decay

R Aaij, ASW Abdelmotteleb, CA Beteta, F Abudinén… - Physical Review Letters, 2022 - APS
The first observation of the semileptonic b-baryon decay Λ b 0→ Λ c+ τ-ν¯ τ, with a
significance of 6.1 σ, is reported using a data sample corresponding to 3 fb-1 of integrated …

Review of semileptonic B anomalies

B Capdevila, A Crivellin, J Matias - The European Physical Journal Special …, 2023 - Springer
We review the current status and implications of the anomalies (ie deviations from the
Standard Model predictions) in semi-leptonic B meson decays, both in the charged and in …

Global fit to b→ cτν transitions

C Murgui, A Penuelas, M Jung, A Pich - Journal of High Energy Physics, 2019 - Springer
A bstract We perform a general model-independent analysis of\(b\to c\tau {\overline {\nu}} _
{\tau}\) transitions, including measurements of ℛ D, ℛ D∗, their q 2 differential distributions …

Impact of polarization observables and on new physics explanations of the anomaly

M Blanke, A Crivellin, S de Boer, M Moscati, U Nierste… - Physical Review D, 2019 - APS
The combined analysis of the BABAR, Belle, and LHCb data on B→ D τ ν, B→ D* τ ν and B
c→ J/Ψ τ ν decay observables shows evidence of physics beyond the Standard Model (SM) …

Semitauonic -hadron decays: A lepton flavor universality laboratory

FU Bernlochner, M Franco Sevilla, DJ Robinson… - Reviews of Modern …, 2022 - APS
The study of lepton flavor universality violation (LFUV) in semitauonic b-hadron decays has
become increasingly important in light of long-standing anomalies in their measured …

Flavour anomalies in heavy quark decays

J Albrecht, D van Dyk, C Langenbruch - Progress in Particle and Nuclear …, 2021 - Elsevier
Recent measurements of b-hadron decays show a pattern of consistent tensions with the
respective Standard Model (SM) predictions. These tensions appear both in the sector of …

First observation of the semileptonic decay

M Ablikim, MN Achasov, P Adlarson, M Albrecht… - Physical Review D, 2022 - APS
Using 4.5 fb-1 of e+ e-annihilation data samples collected at the center-of-mass energies
ranging from 4.600 GeV to 4.699 GeV with the BESIII detector at the BEPCII collider, a first …

Impact of measurement on new physics in transitions

M Fedele, M Blanke, A Crivellin, S Iguro, T Kitahara… - Physical Review D, 2023 - APS
Measurements of the branching ratios of B→ D (*) τ ν¯/B→ D (*) ℓ ν¯ and B c→ J/ψ τ ν¯/B
c→ J/ψ ℓ ν¯ by the BABAR, Belle and LHCb collaborations consistently point towards an …