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20092026
most citedLimiting two-Higgs-doublet models

171 citations · 1.3k across the 51 of their papers we have counts for

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hep-ph2026

Restoring minimal modular neutrino masses via Kähler -parity violation

Anjan S. Joshipura, Ketan M. Patel

The possibility of describing neutrino masses through a single multiplet of modular forms in a modular symmetric framework is reanalysed. The minimal model achieving this is Ferugl…

hep-ph2026

Graph-theoretic determination of massless modes in latticized theory-space models

Ketan M. Patel

A graph-theoretic method is introduced for analyzing fermion mass spectra in latticized theory-space models, including chain models arising from dimensional deconstruction. Fermion…

hep-ph2025

Electroweak Triplet Scalar Contribution to Leptogenesis

Chee Sheng Fong, Ketan M. Patel

We show that electroweak triplet scalar can significantly impact baryogenesis via leptogenesis in concrete and predictive GUTs, even when light neutrino masses arise predo…

hep-ph2025★ 1 cited

Hierarchies from deterministic non-locality in theory space Anderson localisation

Ketan M. Patel

The nearest-neighbour or local mass terms in theory space among quantum fields, with their generic disordered values, are known to lead to the localisation of mass eigenstates, ana…

hep-ph2024

Residual flavour (anti)symmetries at the modular self-dual point and constraints on neutrino masses and mixing

Monal Kashav, Ketan M. Patel

We explore the implications of symmetries that remain unbroken at the self-dual point in modular invariant theories. Assuming that (a) the three generations of lepton doublet…

hep-ph2024★ 7 cited

Loop-induced masses for the first two generations with optimum flavour violation

Gurucharan Mohanta, Ketan M. Patel

A mechanism for the masses of third, second, and first generation charged fermions at the tree, 1-loop, and 2-loop levels, respectively, is proposed. The fermionic self-energy corr…