Improved theory predictions and global analysis of exclusive b→ sμ+ μ− processes
A bstract We provide improved Standard Model theory predictions for the exclusive rare
semimuonic processes B→ K (*) μ+ μ− and B s→ ϕμ+ μ−. Our results are based on a novel …
semimuonic processes B→ K (*) μ+ μ− and B s→ ϕμ+ μ−. Our results are based on a novel …
[HTML][HTML] Rare b decays meet high-mass Drell-Yan
A bstract Rare b hadron decays are considered excellent probes of new semileptonic four-
fermion interactions of microscopic origin. However, the same interactions also correct the …
fermion interactions of microscopic origin. However, the same interactions also correct the …
[HTML][HTML] Reading the footprints of the B-meson flavor anomalies
A bstract Motivated by the recent LHCb announcement of a 3. 1σ violation of lepton-flavor
universality in the ratio RK= Γ (B→ Kμ+ μ−)/Γ (B→ Ke+ e−), we present an updated …
universality in the ratio RK= Γ (B→ Kμ+ μ−)/Γ (B→ Ke+ e−), we present an updated …
[HTML][HTML] To (b) e or not to (b) e: no electrons at LHCb
M Algueró, A Biswas, B Capdevila… - The European Physical …, 2023 - Springer
We discuss the impact of the recent LHCb update on the two lepton-flavour universality
ratios RK and RK∗, and the CMS update of B (B s→ μ+ μ-) regarding the possibility of New …
ratios RK and RK∗, and the CMS update of B (B s→ μ+ μ-) regarding the possibility of New …
[HTML][HTML] Leptoquarks in oblique corrections and Higgs signal strength: status and prospects
A Crivellin, D Müller, F Saturnino - Journal of High Energy Physics, 2020 - Springer
A bstract Leptoquarks (LQs) are predicted within Grand Unified Theories and are well
motivated by the current flavor anomalies. In this article we investigate the impact of scalar …
motivated by the current flavor anomalies. In this article we investigate the impact of scalar …
Measurement of the B decay properties and search for the B decay in proton-proton collisions at = 13 TeV
CMS collaboration - arXiv preprint arXiv:2212.10311, 2022 - arxiv.org
Measurements are presented of the B $^ 0_\mathrm {S} $$\to $$\mu^+\mu^-$ branching
fraction and effective lifetime, as well as results of a search for the B $^ 0$$\to $$\mu^+\mu …
fraction and effective lifetime, as well as results of a search for the B $^ 0$$\to $$\mu^+\mu …
[HTML][HTML] Low-energy phenomenology of scalar leptoquarks at one-loop accuracy
V Gherardi, D Marzocca, E Venturini - Journal of High Energy Physics, 2021 - Springer
A bstract We perform a complete study of the low-energy phenomenology of S 1 and S 3
leptoquarks, aimed at addressing the observed deviations in B-meson decays and the muon …
leptoquarks, aimed at addressing the observed deviations in B-meson decays and the muon …
[HTML][HTML] Angular analysis of the rare decay → ϕμ+μ−
R Aaij, ASW Abdelmotteleb, C Abellán Beteta… - Journal of High Energy …, 2021 - Springer
A bstract An angular analysis of the rare decay\({B} _s^ 0\)→ ϕμ+ μ− is presented, using
proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of …
proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of …
[HTML][HTML] Muonic force behind flavor anomalies
A bstract We develop an economical theoretical framework for combined explanations of the
flavor physics anomalies involving muons:(g− 2) μ,\({R} _ {K^{\left (\ast\right)}}\), and b→ sμ+ …
flavor physics anomalies involving muons:(g− 2) μ,\({R} _ {K^{\left (\ast\right)}}\), and b→ sμ+ …
[HTML][HTML] Global analysis of leptophilic Z′ bosons
AJ Buras, A Crivellin, F Kirk, CA Manzari… - Journal of High Energy …, 2021 - Springer
A bstract New neutral heavy gauge bosons (Z′) are predicted within many extensions of
the Standard Model. While in case they couple to quarks the LHC bounds are very stringent …
the Standard Model. While in case they couple to quarks the LHC bounds are very stringent …