137 citations · 1.2k across the 46 of their papers we have counts for
46 papers
Schwinger mechanism for gluons from lattice QCD
A. C. Aguilar, F. De Soto, M. N. Ferreira +4
Continuum and lattice analyses have revealed the existence of a mass-scale in the gluon two-point Schwinger function. It has long been conjectured that this expresses the action of…
Three-gluon vertex in Landau-gauge from quenched-lattice QCD in general kinematics
F. Pinto-Gomez, F. de Soto
We report on a novel and extensive lattice QCD analysis for the three-gluon vertex from quenched lattice-QCD simulations. Using standard Wilson action, we have computed the three-g…
Lattice three-gluon vertex in extended kinematics: planar degeneracy
F. Pinto-Gómez, F. De Soto, M. N. Ferreira +2
We present novel results for the three-gluon vertex, obtained from an extensive quenched lattice simulation in the Landau gauge. The simulation evaluates the transversely projected…
Restoring rotational invariance for lattice QCD propagators
F. de Soto
This note presents a method to reduce the discretization errors appearing when solving a Quantum Field Theory in a hypercubic lattice in both position and momentum-space. The metho…
Emergence of pion parton distributions
Z. -F. Cui, M. Ding, J. M. Morgado +7
Supposing only that there is an effective charge which defines an evolution scheme for parton distribution functions (DFs) that is all-orders exact, strict lower and upper bounds o…
Effective charge from lattice QCD
Zhu-Fang Cui, Jin-Li Zhang, Daniele Binosi +7
Using lattice configurations for quantum chromodynamics (QCD) generated with three domain-wall fermions at a physical pion mass, we obtain a parameter-free prediction of QCD's reno…
Instanton liquid properties from lattice QCD
A. Athenodorou, Ph. Boucaud, F. De Soto +2
We examined the instanton contribution to the QCD configurations generated from lattice QCD for , and dynamical quark flavors from two different and co…
Comment on "Lattice Gluon and Ghost Propagators, and the Strong Coupling in Pure Yang-Mills Theory: Finite Lattice Spacing and Volume Effects"
Ph. Boucaud, F. De Soto, J. Rodríguez-Quintero +1
The authors of ref. Phys.Rev. D94 (2016) no.1, 014502 reported about a careful analysis of the impact of lattice artifacts on the gauge-field propagators. In particular, th…
Refining the detection of the zero crossing for the symmetric and asymmetric three-gluon vertices
Ph. Boucaud, F. De Soto, J. Rodríguez-Quintero +1
This article reports on the detailed study of the three-gluon vertex in four-dimensional Yang-Mills theory employing lattice simulations with large physical volumes and hig…
On the zero crossing of the three-gluon vertex
A. Athenodorou, D. Binosi, Ph. Boucaud +4
We report on new results on the infrared behaviour of the three-gluon vertex in quenched Quantum Chormodynamics, obtained from large-volume lattice simulations. The main focus of o…
Gluon Green functions free of Quantum fluctuations
A. Athenodorou, Ph. Boucaud, F. De Soto +2
This letter reports on how the Wilson flow technique can efficaciously kill the short-distance quantum fluctuations of 2- and 3-gluon Green functions, removes the sca…
State diagram for continuous quasi-one dimensional systems in optical lattices
C. Carbonell-Coronado, F. De Soto, M. C. Gordillo
We studied the appearance of Mott insulator domains of hard sphere bosons on quasi one-dimensional optical lattices when an harmonic trap was superimposed along the main axis of th…
Zero-temperature phase diagram of D physisorbed on graphane
C Carbonell-Coronado, F De Soto, C Cazorla +2
We determined the zero-temperature phase diagram of D physisorbed on graphane using the diffusion Monte Carlo method. The substrate used was C-graphane, an allotropic form of t…
A continuous model for bosonic hard spheres in quasi one-dimensional optical lattices
C. Carbonell-Coronado, F. De Soto, M. C. Gordillo
By means of diffusion Monte Carlo calculations, we investigated the quantum phase transition between a superfluid and a Mott insulator for a system of hard-sphere bosons in a quasi…
Zero-temperature phase diagram of hard sphere bosons in asymmetric three dimensional optical lattices
F. De Soto, C. Carbonell-Coronado, M. C. Gordillo
We studied the superfluid-to-Mott insulator transition for bosonic hard spheres loaded in asymmetric three-dimensional optical lattices by means of diffusion Monte Carlo calculatio…
A novel method for the physical scale setting on the lattice and its application to =4 simulations
B. Blossier, Ph. Boucaud, M. Brinet +5
This letter reports on a new procedure for the lattice spacing setting that takes advantage of the very precise determination of the strong coupling in Taylor scheme. Although it c…
Three-gluon running coupling from lattice QCD at : a consistency check of the OPE approach
Ph. Boucaud, M. Brinet, F. De Soto +4
We present a lattice calculation of the renormalized running coupling constant in symmetric (MOM) and asymmetric () momentum substraction schemes including …
High statistics determination of the strong coupling constant in Taylor scheme and its OPE Wilson coefficient from lattice QCD with a dynamical charm
B. Blossier, Ph. Boucaud, M. Brinet +5
This paper reports on the determination of from lattice simulations with 2+1+1 twisted-mass dynamical flavours {\it via} the computation of the ghost-gluon coupling renormali…
Testing the OPE Wilson coefficient for from lattice QCD with a dynamical charm
B. Blossier, Ph. Boucaud, M. Brinet +5
Gluon and ghost propagators data, obtained in Landau gauge from lattice simulations with two light and two heavy dynamical quark flavours (=2+1+1), are described here with a r…
Three different approaches to the same interaction: the Yukawa model in nuclear physics
J. Carbonell, F. de Soto, V. A. Karmanov
After a brief discussion of the meaning of the potential in quantum mechanics, we examine the results of the Yukawa model (scalar meson exchange) for the nucleon-nucleon interactio…
Lattice measurement of α_s with a realistic charm quark
B. Blossier, Ph. Boucaud, M. Brinet +6
We report on an estimate of α_s, renormalised in the MSbar scheme at the tau and Z^0 mass scales, by means of lattice QCD. Our major improvement compared to previous lattice calcul…
The strong running coupling at and mass scales from lattice QCD
B. Blossier, Ph. Boucaud, M. Brinet +6
This letter reports on the first computation, from data obtained in lattice QCD with and quarks in the sea, of the running strong coupling via the ghost-gluon coupling…
About the Yukawa model on a lattice in the quenched approximation
F. de Soto, Jean-Christian Anglès d'Auriac
We study the Yukawa model on a 4-dimensional Euclidean lattice in the quenched approximation. A particular attention is given to the singularities of the Dirac operator in the phas…
Ghost-gluon coupling, power corrections and from lattice QCD with a dynamical charm
B. Blossier, Ph. Boucaud, M. Brinet +7
This paper is a first report on the determination of $Λ_{\msbar}$ from lattice simulations with 2+1+1 twisted-mass dynamical flavours {\it via} the computation of the ghost-gluon c…