B-physics anomalies: a guide to combined explanations

D Buttazzo, A Greljo, G Isidori, D Marzocca - Journal of High Energy …, 2017 - Springer
A bstract Motivated by additional experimental hints of Lepton Flavour Universality violation
in B decays, both in charged-and in neutral-current processes, we analyse the ingredients …

Flavor models for

M Freytsis, Z Ligeti, JT Ruderman - Physical Review D, 2015 - APS
The ratio of the measured B¯→ D (*) ℓ ν¯ decay rates for ℓ= τ vs e, μ deviate from the
standard model (SM) by about 4 σ. We show that the data are in tension with the SM …

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in pp collisions at

G Aad, B Abbott, J Abdallah, S Abdel Khalek… - The European Physical …, 2015 - Springer
This paper describes the trigger and offline reconstruction, identification and energy
calibration algorithms for hadronic decays of tau leptons employed for the data collected …

B-decay anomalies in a composite leptoquark model

R Barbieri, CW Murphy, F Senia - The European Physical Journal C, 2017 - Springer
The collection of a few anomalies in semileptonic B-decays, especially in b → c τ ̄ ν b→ c τ
ν¯, invites to speculate about the emergence of some striking new phenomena, perhaps …

Phenomenology of an SU (2)× SU (2)× U (1) model with lepton-flavour non-universality

SM Boucenna, A Celis, J Fuentes-Martin… - Journal of High Energy …, 2016 - Springer
A bstract We investigate a gauge extension of the Standard Model in light of the observed
hints of lepton universality violation in b→ cℓν and b→ sℓ+ ℓ− decays at BaBar, Belle and …

The leptoquark Hunter's guide: large coupling

M Schmaltz, YM Zhong - Journal of High Energy Physics, 2019 - Springer
A bstract Leptoquarks have recently received much attention especially because they may
provide an explanation to the\({R} _ {D^{\left (*\right)}}\kern0. 5em\mathrm {and}\kern0. 5em …

[PDF][PDF] Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

Atlas Collaboration - The European physical journal. C, 2016 - Springer
This paper presents a new method of reconstructing the individual charged and neutral
hadrons in tau decays with the ATLAS detector. The reconstructed hadrons are used to …

Measurement of production with additional jet activity, including quark jets, in the dilepton decay channel using pp collisions at

V Khachatryan, AM Sirunyan, A Tumasyan… - The European Physical …, 2016 - Springer
Jet multiplicity distributions in top quark pair (\rm tt tt¯) events are measured in pp collisions
at a centre-of-mass energy of 8 TeV with the CMS detector at the LHC using a data set …

It's all right(-handed neutrinos): a new W ′ model for the anomaly

P Asadi, MR Buckley, D Shih - Journal of High Energy Physics, 2018 - Springer
A bstract The measured B-meson semi-leptonic branching ratios RD and\({R} _ {D^{*}}\)
have long-standing deviations between theory and experiment. We introduce a model which …

Rays of light from the LHC

S Knapen, T Melia, M Papucci, KM Zurek - Physical Review D, 2016 - APS
We consider models for the di-photon resonance observed at ATLAS (with 3.6 fb-1) and
CMS (with 2.6 fb-1). We find there is no conflict between the signal reported at 13 TeV and …