Lattice QCD inputs for nuclear double beta decay

V Cirigliano, W Detmold, A Nicholson… - Progress in Particle and …, 2020 - Elsevier
Second order β-decay processes with and without neutrinos in the final state are key probes
of nuclear physics and of the nature of neutrinos. Neutrinoful double-β decay is the rarest …

Neutrinoless double beta decay in chiral effective field theory: lepton number violation at dimension seven

V Cirigliano, W Dekens, J de Vries… - Journal of High Energy …, 2017 - Springer
We analyze neutrinoless double beta decay (0νββ) within the framework of the Standard
Model Effective Field Theory. Apart from the dimension-five Weinberg operator, the first …

Probing the Higgs sector of the minimal left-right symmetric model at future hadron colliders

PS Dev, RN Mohapatra, Y Zhang - Journal of High Energy Physics, 2016 - Springer
A bstract If neutrino masses arise from a TeV-scale minimal Left-Right seesaw model, the
ensuing extended Higgs sector with neutral, singly and doubly-charged scalars has a …

Displaced vertex signatures of doubly charged scalars in the type-II seesaw and its left-right extensions

PS Bhupal Dev, Y Zhang - Journal of High Energy Physics, 2018 - Springer
A bstract The type-II seesaw mechanism with an isospin-triplet scalar Δ L provides one of the
most compelling explanations for the observed smallness of neutrino masses. The triplet …

Neutrino masses and leptogenesis in left–right symmetric models: a review from a model building perspective

C Hati, S Patra, P Pritimita, U Sarkar - Frontiers in Physics, 2018 - frontiersin.org
In this review, we present several variants of left–right symmetric models in the context of
neutrino masses and leptogenesis. In particular, we discuss various low scale seesaw …

Heavy physics contributions to neutrinoless double beta decay from QCD

A Nicholson, E Berkowitz, H Monge-Camacho… - Physical review …, 2018 - APS
Observation of neutrinoless double beta decay, a lepton number violating process that has
been proposed to clarify the nature of neutrino masses, has spawned an enormous world …

Doubly-charged scalars in the type II seesaw mechanism: Fundamental symmetry tests and high-energy searches

PSB Dev, MJ Ramsey-Musolf, Y Zhang - Physical Review D, 2018 - APS
We analyze the sensitivity of low-energy fundamental symmetry tests to interactions
mediated by doubly-charged scalars that arise in type II seesaw models of neutrino mass …

Left-right symmetry and leading contributions to neutrinoless double beta decay

G Li, MJ Ramsey-Musolf, JC Vasquez - Physical Review Letters, 2021 - APS
We study the impact of the mixing (LR mixing) between the standard model W boson and its
hypothetical, heavier right-handed parter WR on the neutrinoless double beta decay (0 ν β β …

Disambiguating seesaw models using invariant mass variables at hadron colliders

PS Dev, D Kim, RN Mohapatra - Journal of High Energy Physics, 2016 - Springer
A bstract We propose ways to distinguish between different mechanisms behind the collider
signals of TeV-scale seesaw models for neutrino masses using kinematic endpoints of …

The scalar triplet contribution to lepton flavour violation and neutrinoless double beta decay in left-right symmetric model

G Bambhaniya, PS Dev, S Goswami, M Mitra - Journal of High Energy …, 2016 - Springer
A bstract We analyse in detail the scalar triplet contribution to the low-energy lepton flavour
violating (LFV) and lepton number violating (LNV) processes within a TeV-scale left-right …