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 …

Vector boson scattering processes: Status and prospects

DB Franzosi, M Gallinaro, R Ruiz, TK Aarrestad… - Reviews in Physics, 2022 - Elsevier
Insight into the electroweak (EW) and Higgs sectors can be achieved through
measurements of vector boson scattering (VBS) processes. The scattering of EW bosons are …

Vector boson fusion at multi-TeV muon colliders

A Costantini, F De Lillo, F Maltoni, L Mantani… - Journal of High Energy …, 2020 - Springer
A bstract High-energy lepton colliders with a centre-of-mass energy in the multi-TeV range
are currently considered among the most challenging and far-reaching future accelerator …

-boson mass in the triplet seesaw model

J Heeck - Physical Review D, 2022 - APS
The CDF collaboration has recently published a precision measurement of the W-boson
mass that differs from the Standard Model prediction by seven standard deviations. This …

Revisiting type-II see-saw: present limits and future prospects at LHC

S Ashanujjaman, K Ghosh - Journal of High Energy Physics, 2022 - Springer
A bstract The type-II see-saw mechanism based on the annexation of the Standard Model by
weak gauge triplet scalar field proffers a natural explanation for the very minuteness of …

Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb of proton–proton collisions at = 13 TeV with the ATLAS detector

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - The European Physical …, 2023 - Springer
A search for pair production of doubly charged Higgs bosons (H±±), each decaying into a
pair of prompt, isolated, and highly energetic leptons with the same electric charge, is …

Search for pair production of squarks or gluinos decaying via sleptons or weak bosons in final states with two same-sign or three leptons with the ATLAS detector

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - Journal of High Energy …, 2024 - Springer
A bstract A search for pair production of squarks or gluinos decaying via sleptons or weak
bosons is reported. The search targets a final state with exactly two leptons with same-sign …

Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb of proton-proton collisions at = 13 TeV with the ATLAS detector

Atlas Collaboration - arXiv preprint arXiv:2211.07505, 2022 - arxiv.org
A search for pair production of doubly charged Higgs bosons ($ H^{\pm\pm} $), each
decaying into a pair of prompt, isolated, highly energetic leptons with the same electric …

Testing the scalar triplet solution to CDF's heavy problem at the LHC

J Butterworth, J Heeck, SH Jeon, O Mattelaer, R Ruiz - Physical Review D, 2023 - APS
The type II seesaw model remains a popular and viable explanation of neutrino masses and
mixing angles. By hypothesizing the existence of a scalar that is a triplet under the weak …

Revealing the origin of neutrino masses through the Type II Seesaw mechanism at high-energy muon colliders

T Li, CY Yao, M Yuan - Journal of High Energy Physics, 2023 - Springer
A bstract The future muon collider can play as an ideal machine to search for new physics at
high energies. In this work, we study the search potential of the heavy Higgs triplet in the …