activity
20192026
most citedProbing Doubly and Singly Charged Higgs at Collider HE-LHC

35 citations · 134 across the 16 of their papers we have counts for

collaborators

17 papers

hep-ph2026

Higgs Scattering and Entanglement in SMEFT

Hyun Min Lee, Rojalin Padhan

We regard the weak isospin of the Higgs doublet as a qubit and classify the entanglement measures for the Higgs scattering in the Standard Model Effective Field Theories (SMEFT) an…

hep-ph2026

Probing lepton number violation at FCC-ee

Praveen Bharadwaj, Sanjoy Mandal, Rojalin Padhan +1

We propose high-multiplicity final-state signatures, such as with denoting , , as probes of lepton number violation (LN…

hep-ph2025★ 1 cited

Illuminating Scalar Dark Matter Co-Scattering in EFT with Monophoton Signatures

Geneviève Bélanger, Manimala Mitra, Rojalin Padhan +1

We investigate the co-scattering mechanism for dark matter production in an EFT framework which contains new -odd singlets, namely two fermions and a real scalar …

hep-ph2025

Neutrino masses and mixed dark matter from doublet and singlet scalars

Jongkuk Kim, Seong-Sik Kim, Hyun Min Lee +1

We consider the extension of the Standard Model with an inert scalar doublet, three right-handed neutrinos, and singlet scalar fields, and . In this model, neutrino masses a…

hep-ph2025

Reinterpretation and preservation of data and analyses in HEP

Jon Butterworth, Sabine Kraml, Harrison Prosper +145

Data from particle physics experiments are unique and are often the result of a very large investment of resources. Given the potential scientific impact of these data, which goes…

hep-ph2024

Small Neutrino Masses from a Decoupled Singlet Scalar Field

Jongkuk Kim, Seong-Sik Kim, Hyun Min Lee +1

We propose a unified solution with discrete symmetry for small neutrino masses and stability of dark matter. The Standard Model is extended with an inert doublet scalar, a da…

hep-ph2024★ 5 cited

Revisiting the decoupling limit of the Georgi-Machacek model with a scalar singlet

Geneviève Bélanger, Juhi Dutta, Rohini M. Godbole +4

We study the connection between collider and dark matter phenomenology in the singlet extension of the Georgi-Machacek model. In this framework, the singlet scalar serves as a suit…

hep-ph2024

Collider imprints of right handed neutrino magnetic moment operator

Eung Jin Chun, Sanjoy Mandal, Rojalin Padhan

We consider most general effective Lagrangian up to dimension five, built with Standard Model~(SM) fields and right-handed neutrinos~(RHNs) . Assuming that the RHNs are presen…

hep-ph2023★ 24 cited

Searching for Heavy Leptophilic : from Lepton Colliders to Gravitational Waves

Arnab Dasgupta, P. S. Bhupal Dev, Tao Han +3

We study the phenomenology of leptophilic gauge bosons at the future high-energy and colliders, as well as at the gravitational wave observatories. The lepto…

hep-ph2022★ 15 cited

Re-examining -EFT Upto Dimension Six

Manimala Mitra, Sanjoy Mandal, Rojalin Padhan +2

The gauge singlet right-handed neutrinos (RHNs) are essential fields in several neutrino mass models that explain the observed eV scale neutrino mass. We assume RHN field to be pre…

hep-ph2022

Report of the Topical Group on Physics Beyond the Standard Model at Energy Frontier for Snowmass 2021

Tulika Bose, Antonio Boveia, Caterina Doglioni +318

This is the Snowmass2021 Energy Frontier (EF) Beyond the Standard Model (BSM) report. It combines the EF topical group reports of EF08 (Model-specific explorations), EF09 (More gen…

hep-ph2022

Displaced fat-jets and tracks to probe boosted right-handed neutrinos in the model

Rojalin Padhan, Manimala Mitra, Suchita Kulkarni +1

We investigate the pair-production of Right-Handed Neutrinos (RHNs) via a boson and the detection prospects at the High-Luminosity run of the LHC (HL-LHC) and a future $…

hep-ph2022★ 7 cited

Secluded Dark Matter in Gauged Model

Priyotosh Bandyopadhyay, Manimala Mitra, Rojalin Padhan +2

We consider the gauged model which is extended with a secluded dark sector, comprising of two dark sector particles. In this framework the lightest -odd partic…

hep-ph2021★ 13 cited

Displaced Neutrino Jets at the LHeC

Giovanna Cottin, Oliver Fischer, Sanjoy Mandal +2

Extending the Standard Model with right-handed neutrinos (RHNs) is well motivated by the observation of neutrino oscillations. In the type-I seesaw model, the RHNs interact with th…

hep-ph2021★ 13 cited

Right Handed Neutrinos, TeV Scale BSM Neutral Higgs and FIMP Dark Matter in EFT Framework

Geneviève Bélanger, Sarif Khan, Rojalin Padhan +2

We consider an effective field theory framework with three standard model (SM) gauge singlet right handed neutrinos, and an additional SM gauge singlet scalar field. The framework…

hep-ph2019★ 21 cited

Signatures of class of Leptoquarks at the upcoming colliders

Rojalin Padhan, Sanjoy Mandal, Manimala Mitra +1

We explore the signatures of the class of leptoquark (LQ) models at the proposed and colliders. We carry out an analysis for the proposed colliders LHe…

hep-ph2019★ 35 cited

Probing Doubly and Singly Charged Higgs at Collider HE-LHC

Rojalin Padhan, Debottam Das, Manimala Mitra +1

We analyse the signal sensitivity of multi-lepton final states at collider that can arise from doubly and singly charged Higgs decay in a type-II seesaw framework. We assume triple…