activity
19962026
most citedTexture Zeros and Weak Basis Transformations

107 citations · 703 across the 33 of their papers we have counts for

collaborators

33 papers

quant-ph2026

Hard-core Bosons in Action: Applications to Quantum Circuits

David Emmanuel-Costa, Michael Epping

The use of algebraic frameworks based on complex Clifford algebras for the representation and simulation of quantum circuits has been discussed in the literature. Recently, an alte…

quant-ph2026

QCI Connect: A Modular Full-Stack Quantum Computing Platform

Eric Bertok, Hannes Busche, Florian Drinkler +17

In a world of various competing quantum computing architectures, hardware-agnostic, full-stack platforms are necessary to bring the full power of quantum computing hardware to doma…

hep-ph2017★ 5 cited

Exploring the Quark Flavour Puzzle within the 3 Higgs Model

Nuno Rosa Agostinho, David Emmanuel-Costa, J. I. Silva-Marcos

We extend the standard model with two extra Higgs doublets. Making use of a symmetry principle, we present flavour symmetries based on cycle groups that oblige each Higgs dou…

hep-ph2017★ 2 cited

Spontaneous symmetry breaking in three-Higgs-doublet -symmetric models

D. Emmanuel-Costa, O. M. Ogreid, P. Osland +1

The talk summarises work done by the authors consisting of a detailed study of the possible vacua in models with three Higgs doublets with symmetry and without explicit CP vi…

hep-ph2016★ 6 cited

More about unphysical zeroes in quark mass matrices

David Emmanuel-Costa, Ricardo Gonzalez Felipe

We look for all weak bases that lead to texture zeroes in the quark mass matrices and contain a minimal number of parameters in the framework of the standard model. Since there are…

hep-ph2016

CP Violation in the scalar sector

D. Emmanuel-Costa, O. M. Ogreid, P. Osland +1

Models with an extended scalar sector may in principle provide new sources of CP violation originating in the scalar potential. One of the simplest ways to implement this idea is t…