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19952020
most citedTheory and phenomenology of two-Higgs-doublet models

2.6k citations

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9 papers · 1 filter

hep-lat2018★ 35 cited

Colour field densities of the quark-antiquark excited flux tubes in SU(3) lattice QCD

P. Bicudo, N. Cardoso, M. Cardoso

We combine techniques previously utilised to study flux tube field density profiles and to study the excited spectrum of the gluonic fields produced by a static quark-antiquark pai…

hep-lat2011★ 22 cited

Generating SU(Nc) pure gauge lattice QCD configurations on GPUs with CUDA

Nuno Cardoso, Pedro Bicudo

The starting point of any lattice QCD computation is the generation of a Markov chain of gauge field configurations. Due to the large number of lattice links and due to the matrix…

hep-lat2011★ 45 cited

Lattice QCD computation of the SU(3) String Tension critical curve

N. Cardoso, P. Bicudo

We investigate the critical curve of the string tension sigma(T) as a function of temperature in quenched gauge invariant SU(3) lattice gauge theory. We extract sigma(T) from the c…

hep-lat2011

Colour flux-tubes in static Pentaquark 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★ 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★ 23 cited

Colour field flux tubes and Casimir scaling for various SU(3) representations

N. Cardoso, M. Cardoso, P. Bicudo

We investigate the QCD flux tubes linking static colour charges of different SU(3) representations, relevant to the understanding of confinement and of the Lund strings of Heavy Io…

hep-lat2011★ 2 cited

What Lattice QCD tell us about the Landau Gauge Infrared Propagators

O. Oliveira, P. J. Silva, P. Bicudo

The calculation of the Landau gauge gluon propagator performed in Coimbra using lattice QCD simulations is reviewed. Particular attention is given to the behavior of the gluon prop…

hep-lat2009

Schwinger-Dyson equations and the quark-antiquark static potential

P. Bicudo, G. Marques, M. Cardoso +2

In lattice QCD, a confining potential for a static quark-antiquark pair can be computed with the Wilson loop technique. This potential, dominated by a linear potential at moderate…

hep-lat2009★ 3 cited

Chromoelectric and chromomagnetic fields for the static gluon-quark-antiquark system

Marco Cardoso, Nuno Cardoso, Pedro Bicudo

The chromoelectric and chromomagnetic fields, created by a static gluon-quark-antiquark system, are computed in the quenched approximation of lattice QCD, in a latt…