activity
20232026
most citedPredictions from scoto-seesaw with modular symmetry

32 citations · 66 across the 13 of their papers we have counts for

collaborators

13 papers

hep-ph2026

Generalized Chiral with Inelastic Scalar Dark Matter for the LZ 248 keV Event

Ranjeet Kumar, Hemant Kumar Prajapati

The high-energy nuclear recoil event with keV recently reported by the LZ collaboration, with a background-only significance of , offers an intriguing window i…

hep-ph2026

From LUX-ZEPLIN to Colliders: Probing Higgsino Dark Matter

Kingman Cheung, Sin Kyu Kang, Ranjeet Kumar

The high-energy nuclear recoil event with recoil energy observed by the LZ collaboration provides an exciting hint toward a model with a $1.1\text{ TeV…

hep-ph2026

Generalized Chiral : Towards a Less Constrained and Dark Matter

Ranjeet Kumar, Hemant Kumar Prajapati

Extensions of the Standard Model by a gauge symmetry predict a new boson, whose mass is severely constrained by high-mass dilepton resonance searches at the LHC. We…

hep-ph2026

The Simplest Dirac Scoto-Seesaw Realization

Sin Kyu Kang, Ranjeet Kumar, Hemant Kumar Prajapati

We present a simple Dirac scoto-seesaw framework based on the anomaly-free charge assignment for . This chiral charge assignment naturally accounts fo…

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-ph2025★ 2 cited

Flavor Imprints on Novel Low Mass Dark Matter

Ranjeet Kumar, Hemant Kumar Prajapati, Rahul Srivastava +1

We present a Majorana scotogenic-like loop framework in which neutrino mass generation and dark matter stability are intrinsically connected to the breaking of the discrete flavor…

hep-ph2025

Zooming in on `bi-large' neutrino mixing with the first JUNO results

Gui-Jun Ding, Ranjeet Kumar, Newton Nath +2

The leptonic mixing matrix is examined within bi-large mixing patterns and confronted with the latest results announced by the Jiangmen Underground Neutrino Observatory (JUNO). We…

hep-ph2025★ 1 cited

Dark Matter Induced Proton Decays

Ranjeet Kumar, Rahul Srivastava

We propose a novel theoretical framework in which proton decay is induced by the dark matter. While proton decay requires violation of the symmetry, dark matter stability oft…

hep-ph2025★ 4 cited

Dirac Scoto Inverse-Seesaw from Flavor Symmetry

Ranjeet Kumar, Newton Nath, Rahul Srivastava +1

We present a Dirac scotogenic-like one loop radiative model where the stability of dark matter is intricately linked to the breaking of flavor symmetry. This breaking induces…

hep-ph2024

Dark Matter Escaping Direct Detection Runs into Higgs Mass Hierarchy Problem

Praveen Bharadwaj, Ranjeet Kumar, Hemant Kumar Prajapati +2

The current generation of Dark Matter Direct Detection Experiments has ruled out a large region of parameter space for dark matter, particularly in the () GeV mass range…

hep-ph2024★ 14 cited

Cutting the Scotogenic loop: Adding flavor to Dark Matter

Ranjeet Kumar, Newton Nath, Rahul Srivastava

We introduce a framework for hybrid neutrino mass generation, wherein scotogenic dark sector particles, including dark matter, are charged non-trivially under the flavor symm…

hep-ph2023★ 32 cited

Predictions from scoto-seesaw with modular symmetry

Ranjeet Kumar, Priya Mishra, Mitesh Kumar Behera +2

This paper's novelty lies in introducing a hybrid scoto-seesaw model rooted in discrete modular symmetry leading to several interesting phenomenological implications. The sco…

hep-ph2023★ 13 cited

Neutrino Mass Sum Rules from Modular Symmetry

Salvador Centelles Chuliá, Ranjeet Kumar, Oleg Popov +1

Modular symmetries offer a dynamic approach to understanding the flavour structure of leptonic mixing. Using the modular flavour symmetry integrated in a type-II se…