Unveiling hidden physics at the LHC
The field of particle physics is at the crossroads. The discovery of a Higgs-like boson
completed the Standard Model (SM), but the lacking observation of convincing resonances …
completed the Standard Model (SM), but the lacking observation of convincing resonances …
GUT Physics in the era of the LHC
Grand Unified Theories (GUTs) are one of the most interesting high-energy completions of
the Standard Model, because they provide a rich, powerful and elegant group-theoretical …
the Standard Model, because they provide a rich, powerful and elegant group-theoretical …
Closing the window on single leptoquark solutions to the B-physics anomalies
A Angelescu, D Bečirević, DA Faroughy… - Journal of High Energy …, 2018 - Springer
We examine various scenarios in which the Standard Model is extended by a light
leptoquark state to solve for one or both B-physics anomalies, viz. RD* exp> RD* SM or/and …
leptoquark state to solve for one or both B-physics anomalies, viz. RD* exp> RD* SM or/and …
New Physics in b → s ℓ^+ ℓ^-b→ s ℓ+ ℓ-confronts new data on lepton universality
M Ciuchini, AM Coutinho, M Fedele, E Franco… - The European Physical …, 2019 - Springer
In light of the very recent updates on the R_K RK and R_ K^* RK∗ measurements from the
LHCb and Belle collaborations, we systematically explore here imprints of New Physics in b …
LHCb and Belle collaborations, we systematically explore here imprints of New Physics in b …
Flavor phenomenology of the leptoquark singlet-triplet model
A Crivellin, D Müller, F Saturnino - Journal of High Energy Physics, 2020 - Springer
A bstract In recent years, experiments revealed intriguing hints for new physics (NP) in semi-
leptonic B decays. Both in charged current processes, involving b→ cτν transitions, and in …
leptonic B decays. Both in charged current processes, involving b→ cτν transitions, and in …
Combined explanations of the and anomalies: A general model analysis
There are four models of tree-level new physics (NP) that can potentially simultaneously
explain the b→ s μ+ μ-and b→ c τ-ν¯ anomalies. They are the S 3, U 3 and U 1 leptoquarks …
explain the b→ s μ+ μ-and b→ c τ-ν¯ anomalies. They are the S 3, U 3 and U 1 leptoquarks …
Meson Anomalies in a Pati-Salam Model within the Randall-Sundrum Background
M Blanke, A Crivellin - Physical review letters, 2018 - APS
Lepton number as a fourth color is the intriguing theoretical idea of the famous Pati-Salam
(PS) model. While in conventional PS models, the symmetry breaking scale and the mass of …
(PS) model. While in conventional PS models, the symmetry breaking scale and the mass of …
Model of vector leptoquarks in view of the -physics anomalies
L Calibbi, A Crivellin, T Li - Physical Review D, 2018 - APS
Lepton number as a fourth color is an intriguing theoretical idea which is combined with a
possible left-right symmetry within the famous Pati-Salam (PS) model. In the conventional …
possible left-right symmetry within the famous Pati-Salam (PS) model. In the conventional …
Single leptoquark solutions to the -physics anomalies
A Angelescu, D Bečirević, DA Faroughy, F Jaffredo… - Physical Review D, 2021 - APS
We revisit the possibilities of accommodating the experimental indications of the lepton
flavor universality violation in b-hadron decays in the minimal scenarios in which the …
flavor universality violation in b-hadron decays in the minimal scenarios in which the …