Long-lived particles at the energy frontier: the MATHUSLA physics case
We examine the theoretical motivations for long-lived particle (LLP) signals at the LHC in a
comprehensive survey of standard model (SM) extensions. LLPs are a common prediction of …
comprehensive survey of standard model (SM) extensions. LLPs are a common prediction of …
Lepton number violation: seesaw models and their collider tests
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 …
phenomenological point of view. A plethora of neutrino mass models, known collectively as …
The present and future status of heavy neutral leptons
AM Abdullahi, PB Alzás, B Batell… - Journal of Physics G …, 2023 - iopscience.iop.org
The existence of nonzero neutrino masses points to the likely existence of multiple Standard
Model neutral fermions. When such states are heavy enough that they cannot be produced …
Model neutral fermions. When such states are heavy enough that they cannot be produced …
Searching for long-lived particles beyond the Standard Model at the Large Hadron Collider
Abstract Particles beyond the Standard Model (SM) can generically have lifetimes that are
long compared to SM particles at the weak scale. When produced at experiments such as …
long compared to SM particles at the weak scale. When produced at experiments such as …
The CLIC potential for new physics
J De Blas, R Franceschini, F Riva, P Roloff… - arXiv preprint arXiv …, 2018 - arxiv.org
The Compact Linear Collider (CLIC) is a mature option for the future of high energy physics.
It combines the benefits of the clean environment of $ e^+ e^-$ colliders with operation at …
It combines the benefits of the clean environment of $ e^+ e^-$ colliders with operation at …
Neutrinoless double-beta decay: a roadmap for matching theory to experiment
The observation of neutrino oscillations and hence non-zero neutrino masses provided a
milestone in the search for physics beyond the Standard Model. But even though we now …
milestone in the search for physics beyond the Standard Model. But even though we now …
Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in pp collisions with the ATLAS detector at s= 13 TeV
M Aaboud, G Aad, B Abbott, DC Abbott, AA Abud… - Physics Letters B, 2019 - Elsevier
A search for a right-handed gauge boson WR, decaying into a boosted right-handed heavy
neutrino NR, in the framework of Left-Right Symmetric Models is presented. It is based on …
neutrino NR, in the framework of Left-Right Symmetric Models is presented. It is based on …
Long-lived heavy neutrinos from Higgs decays
FF Deppisch, W Liu, M Mitra - Journal of High Energy Physics, 2018 - Springer
A bstract We investigate the pair-production of right-handed neutrinos via the Standard
Model (SM) Higgs boson in a gauged B− L model. The right-handed neutrinos with a mass …
Model (SM) Higgs boson in a gauged B− L model. The right-handed neutrinos with a mass …
Probing right handed neutrinos at the LHeC and lepton colliders using fat jet signatures
The inclusion of heavy neutral leptons (right-handed neutrinos) to the Standard Model (SM)
particle content is one of the best motivated ways to account for the observed neutrino …
particle content is one of the best motivated ways to account for the observed neutrino …
Keung-Senjanović process at the LHC: From lepton number violation to displaced vertices to invisible decays
M Nemevšek, F Nesti, G Popara - Physical Review D, 2018 - APS
In the context of left-right symmetry, we revisit the Keung-Senjanović production of right-
handed WR bosons and heavy neutrinos N at high energy colliders. We develop a …
handed WR bosons and heavy neutrinos N at high energy colliders. We develop a …