activity
20192023
most citedSymmetries and stabilisers in modular invariant flavour models

42 citations · 138 across the 11 of their papers we have counts for

collaborators

11 papers

hep-ph2023★ 1 cited

Quarks at the modular cusp

I. de Medeiros Varzielas, M. Levy, J. T. Penedo +1

We analyse the possibility of describing quark masses, mixing and CP violation in modular flavour models without flavons. We focus on the case where the closeness of the mod…

hep-ph2023★ 6 cited

Democratic three Higgs-doublet models: the custodial limit and wrong-sign Yukawa

Dipankar Das, Miguel Levy, Palash B. Pal +3

We study two novel aspects of democratic 3HDMs -- the custodial limit and the possibility of wrong-sign Yukawa couplings. In the custodial limit, the democratic 3HDMs can easily ne…

hep-ph2022★ 19 cited

Littlest Modular Seesaw

Ivo de Medeiros Varzielas, Steve F. King, Miguel Levy

We present the first complete model of the Littlest Modular Seesaw, based on two right-handed neutrinos, within the framework of multiple modular symmetries, justifying the use of…

hep-ph2022★ 3 cited

Revisiting the Universal Texture Zero of Flavour: a Markov Chain Monte Carlo Analysis

Jordan Bernigaud, Ivo de Medeiros Varzielas, Miguel Levy +1

We revisit the phenomenological predictions of the Universal Texture Zero (UTZ) model of flavour originally presented in arXiv:1710.01741, and update them in light of both improved…

hep-ph2021★ 16 cited

Exploring multi-Higgs models with softly broken large discrete symmetry groups

Ivo de Medeiros Varzielas, Igor P. Ivanov, Miguel Levy

We develop methods to study the scalar sector of multi-Higgs models with large discrete symmetry groups that are softly broken. While in the exact symmetry limit, the model has ver…

hep-ph2021★ 3 cited

Diluting quark flavor hierarchies using dihedral symmetry

Ayushi Srivastava, Miguel Levy, Dipankar Das

We present a flavored extension of the SM which provides an intuitive reasoning for the masses and mixing patterns in the quark sector. In our model, the Cabibbo mixing angle…