[HTML][HTML] The large hadron–electron collider at the HL-LHC

P Agostini, H Aksakal, S Alekhin… - Journal of Physics G …, 2021 - iopscience.iop.org
Abstract The Large Hadron–Electron Collider (LHeC) is designed to move the field of deep
inelastic scattering (DIS) to the energy and intensity frontier of particle physics. Exploiting …

Global electroweak fit and vector-like leptons in light of the Cabibbo angle anomaly

A Crivellin, F Kirk, CA Manzari, M Montull - Journal of High Energy Physics, 2020 - Springer
A bstract The “Cabibbo Angle Anomaly”(CAA) originates from the disagreement between the
CKM elements V ud and V us extracted from superallowed beta and kaon decays …

Testing electroweak scale seesaw models at and colliders

A Das, S Mandal, S Shil - Physical Review D, 2023 - APS
We investigate the possibilities of probing the electroweak scale seesaw scenarios such as
type-I, type-II, and type-III seesaw at e-γ and γ γ colliders. For the case of type-I seesaw, the …

Muon g− 2 and CKM unitarity in extra lepton models

M Endo, S Mishima - Journal of High Energy Physics, 2020 - Springer
A bstract We investigate the impact of extra leptons on observed tensions in the muon g− 2
and the first-row CKM unitarity. By introducing a new SU (2) L doublet lepton and a SU (2) L …

[HTML][HTML] Bounds on the triplet fermions in type-III seesaw and implications for collider searches

A Das, S Mandal - Nuclear Physics B, 2021 - Elsevier
Type-III seesaw is a simple extension of the Standard Model (SM) with the SU (2) L triplet
fermion with zero hypercharge. It can explain the origin of the tiny neutrino mass and flavor …

[HTML][HTML] Displaced Higgs production in Type-III seesaw at the LHC/FCC, MATHUSLA and muon collider

C Sen, P Bandyopadhyay, S Dutta, A KT - The European Physical Journal …, 2022 - Springer
In this article, we explore the possibility of displaced Higgs production from the decays of the
heavy fermions in the Type-III seesaw extension of the Standard Model at the LHC/FCC and …

From triple-point materials to multiband nodal links

PM Lenggenhager, X Liu, SS Tsirkin, T Neupert… - Physical Review B, 2021 - APS
We study a class of topological materials which in their momentum-space band structure
exhibit threefold degeneracies known as triple points. Focusing specifically on PT-symmetric …

An experiment for electron-hadron scattering at the LHC

KDJ André, LA Bella, N Armesto, SA Bogacz… - The European Physical …, 2022 - Springer
Novel considerations are presented on the physics, apparatus and accelerator designs for a
future, luminous, energy frontier electron-hadron (eh) scattering experiment at the LHC in …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …

[HTML][HTML] Type-III see-saw: Search for triplet fermions in final states with multiple leptons and fat-jets at 13 TeV LHC

S Ashanujjaman, K Ghosh - Physics Letters B, 2022 - Elsevier
The type-III see-saw model holding out a riveting rationale for the minuscule neutrino
masses caters for a well-to-do phenomenology at the Large Hadron Collider (LHC). Several …