Lepton number violation: seesaw models and their collider tests

Y Cai, T Han, T Li, R Ruiz - Frontiers in Physics, 2018 - frontiersin.org
The Majorana nature of neutrinos is strongly motivated from the theoretical and
phenomenological point of view. A plethora of neutrino mass models, known collectively as …

Search for resonant and nonresonant new phenomena in high-mass dilepton final states at = 13 TeV

AM Sirunyan, A Tumasyan, W Adam… - Journal of High Energy …, 2021 - Springer
A bstract A search is presented for physics beyond the standard model (SM) using electron
or muon pairs with high invariant mass. A data set of proton-proton collisions collected by …

Search for new high-mass phenomena in the dilepton final state using 36 fb−1 of proton-proton collision data at TeV with the ATLAS detector

M Aaboud, G Aad, B Abbott, B Abeloos… - Journal of High Energy …, 2017 - Springer
A bstract A search is conducted for new resonant and non-resonant high-mass phenomena
in dielectron and dimuon final states. The search uses 36.1 fb− 1 of proton-proton collision …

A facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case

S Alekhin, W Altmannshofer, T Asaka… - Reports on progress …, 2016 - iopscience.iop.org
This paper describes the physics case for a new fixed target facility at CERN SPS. The SHiP
(search for hidden particles) experiment is intended to hunt for new physics in the largely …

Measurements of differential Z boson production cross sections in proton-proton collisions at = 13 TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of High Energy …, 2019 - Springer
A bstract Measurements are presented of the differential cross sections for Z bosons
produced in proton-proton collisions at\(\sqrt {s}\)= 13 TeV and decaying to muons and …

Search for high-mass resonances in dilepton final states in proton-proton collisions at TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of High Energy …, 2018 - Springer
A bstract A search is presented for new high-mass resonances decaying into electron or
muon pairs. The search uses proton-proton collision data at a centre-of-mass energy of 13 …

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 …

Energy helps accuracy: electroweak precision tests at hadron colliders

M Farina, G Panico, D Pappadopulo, JT Ruderman… - Physics Letters B, 2017 - Elsevier
We show that high energy measurements of Drell–Yan at the LHC can serve as electroweak
precision tests. Dimension-6 operators, from the Standard Model Effective Field Theory …

Family nonuniversal models with protected flavor-changing interactions

A Celis, J Fuentes-Martin, M Jung, H Serodio - Physical Review D, 2015 - APS
We define a new class of Z′ models with neutral flavor-changing interactions at tree level in
the down-quark sector. They are related in an exact way to elements of the quark mixing …

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 …