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20022023
most citedTheory and phenomenology of two-Higgs-doublet models

2.6k citations

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7 papers · 1 filter

hep-lat2015★ 1 cited

Chiral symmetry restoration in static-light mesons: chiral restoration theorem, the quark running mass m(k) and first chiral restoration signals in the lattice QCD spectra

P. Bicudo

Chiral symmetry restoration high in the hadron spectra is expected but it remains to be confirmed both in lattice QCD computations and in experiments. Recently, a theorem was deriv…

hep-lat2013★ 64 cited

Inside the SU(3) quark-antiquark QCD flux tube: screening versus quantum widening

N. Cardoso, M. Cardoso, P. Bicudo

In lattice QCD, colour confinement manifests in flux tubes. We compute in detail the quark-antiquark flux tube for pure gauge SU(3) dimension for quark-antiquark distances…

hep-lat2011★ 13 cited

Colour flux-tubes in static Pentaquark and Tetraquark systems

Pedro Bicudo, Nuno Cardoso, Marco Cardoso

The colour fields created by the static tetraquark and pentaquark systems are computed in quenched SU(3) lattice QCD, with gauge invariant lattice operators, in a 24^3 x 48 lattice…

hep-lat2011★ 36 cited

Colour Fields Computed in SU(3) Lattice QCD for the Static Tetraquark System

N. Cardoso, M. Cardoso, P. Bicudo

The colour fields created by the static tetraquark system are computed in quenched SU(3) lattice QCD, in a 24^3 x 48 lattice at beta=6.2 corresponding to a lattice spacing a=0.0726…

hep-lat2010★ 22 cited

SU(2) Lattice Gauge Theory Simulations on Fermi GPUs

Nuno Cardoso, Pedro Bicudo

In this work we explore the performance of CUDA in quenched lattice SU(2) simulations. CUDA, NVIDIA Compute Unified Device Architecture, is a hardware and software architecture dev…

hep-lat2010★ 13 cited

The QCD string tension curve, the ferromagnetic magnetization, and the quark-antiquark confining potential at finite Temperature

P. Bicudo

We study the string tension as a function of temperature, fitting the SU(3) lattice QCD finite temperature free energy potentials computed by the Bielefeld group. We compare the st…

hep-lat2009★ 15 cited

Lattice QCD computation of the colour fields for the static hybrid quark-gluon-antiquark system, and microscopic study of the Casimir scaling

M. Cardoso, N. Cardoso, P. Bicudo

The chromoelectric and chromomagnetic fields, created by a static gluon-quark-antiquark system, are computed in quenched SU(3) lattice QCD, in a lattice at …