collaborators

9 papers

hep-ph2026

Radiative Lifting of Domain-Wall Degeneracy in a Type-III Seesaw Model: Implications for Leptogenesis and Gravitational Waves

Priya, Labh Singh, B. C. Chauhan +1

In this work, we study a -symmetric extension of the Standard Model with three hyperchargeless fermion triplets responsible for neutrino mass generation $\t…

hep-ph2026

Reconciling TM Mixing with LMA and Dark-LMA Data based on Minimal Corrections from Charged-Lepton Sector

Ayush Kumar Singh, Tapender, Labh Singh +1

Motivated by the increasing precision of neutrino oscillation data, we study the corrections to the TM neutrino mixing framework, emanating from sector of the charged l…

hep-ph2026

Implications of the First JUNO Results for Dirac Neutrino Texture Zeros

Priya, Ranjeet Kumar, Labh Singh +1

Motivated by the first oscillation results from JUNO, we study the phenomenological viability of texture zeros in the Dirac neutrino mass matrix. The improved precision on the sola…

hep-ph2026

Phenomenology of Vanishing Effective Majorana Mass with a Sterile Neutrino under Cosmological and JUNO Constraints

Rushi Chambyal, Tapender, Labh Singh +1

In the present work we investigate the phenomenological implications of a vanishing effective Majorana neutrino mass within a neutrino framework adding a eV-scale sterile neu…

hep-ph2026

Dirac one-loop seesaw in a non-invertible fusion rule

Hiroshi Okada, Labh Singh

We propose a radiative Dirac neutrino mass model stabilized by a non-invertible fusion rule originating from a gauging. The imposed symmetry forbids tree-level Yu…

hep-ph2026

Dark-Portal Leptogenesis in a Non-Holomorphic Modular Scoto-Seesaw Model

Salah Nasri, Labh Singh, Tapender +1

This work explores the neutrino phenomenology of the scotoseesaw model under non-holomorphic modular flavor symmetry providing a non-SUSY framework for realization of the mod…