112 citations · 1k across the 48 of their papers we have counts for
34 papers · 1 filter
Progress in generating gauge ensembles with Stabilized Wilson Fermions
Francesca Cuteri, Anthony Francis, Patrick Fritzsch +5
The continued generation of quark flavor gauge configurations using stabilized Wilson fermions by the open lattice initiative (OpenLat) is reported. We present the status…
Translating topological benefits in very cold lattice simulations
Mattia Bruno, Marco Cè, Anthony Francis +3
Master-field simulations offer an approach to lattice QCD in which calculations are performed on a small number of large-volume gauge-field configurations. The latter is advantageo…
Benchmark Continuum Limit Results for Spectroscopy with Stabilized Wilson Fermions
Francesca Cuteri, Anthony Francis, Patrick Fritzsch +5
The OpenLat initiative presents its results of lattice QCD simulations using Stabilized Wilson Fermions (SWF) using 2+1 quark flavors. Focusing on the flavor symme…
Gauge generation and dissemination in OpenLat
Francesca Cuteri, Anthony Francis, Patrick Fritzsch +5
In this contribution we report the status and plans of the open lattice initiative to generate and share new gauge ensembles using the stabilised Wilson fermion framework. The prod…
Properties, ensembles and hadron spectra with Stabilised Wilson Fermions
Francesca Cuteri, Anthony Francis, Patrick Fritzsch +5
In this joint contribution we announce the formation of the "OPEN LATtice initiative", https://openlat1.gitlab.io, to study Stabilised Wilson Fermions (SWF). They are a new avenue…
form factors from lattice QCD with Wilson-clover quarks
Benoît Blossier, Pierre Henri Cahue, Jochen Heitger +3
We report on a two-flavour lattice QCD determination of the and transitions, which in the heavy quark limit can be parameterised by the form factors $\m…
Extraction of form factors from lattice QCD
Benoît Blossier, Pierre-Henri Cahue, Jochen Heitger +3
We report on a two-flavour lattice QCD study of the and transitions parameterized, in the heavy quark limit, by the form factors , and $h_{A…
From the colour glass condensate to filamentation: Systematics of classical Yang-Mills theory
Owe Philipsen, Björn Wagenbach, Savvas Zafeiropoulos
The non-equilibrium early time evolution of an ultra-relativistic heavy ion collision is often described by classical lattice Yang-Mills theory, starting from the colour glass cond…
Instanton dominance over at low momenta from lattice QCD simulations at , and
Andreas Athenodorou, Philippe Boucaud, Feliciano de Soto +2
We report on an instanton-based analysis of the gluon Green functions in the Landau gauge for low momenta; in particular we use lattice results for in the symmetric momentum…
On the zero-crossing of the three-gluon Green's function from lattice simulations
A. Athenodorou, Ph. Boucaud, F. De Soto +2
We report on some efforts recently made in order to gain a better understanding of some IR properties of the 3-point gluon Green's function by exploiting results from large-volume…
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…
Progress on Complex Langevin simulations of a finite density matrix model for QCD
Jacques Bloch, Jonas Glesaaen, Jacobus Verbaarschot +1
We study the Stephanov model, which is an RMT model for QCD at finite density, using the Complex Langevin algorithm. Naive implementation of the algorithm shows convergence towards…
Complex Langevin Simulation of a Random Matrix Model at Nonzero Chemical Potential
J. Bloch, J. Glesaaen, J. J. M. Verbaarschot +1
In this paper we test the complex Langevin algorithm for numerical simulations of a random matrix model of QCD with a first order phase transition to a phase of finite baryon densi…
Direct detection of metal-insulator phase transitions using the modified Backus-Gilbert method
M. V. Ulybyshev, C. Winterowd, S. Zafeiropoulos
The detection of the (semi)metal-insulator phase transition can be extremely difficult if the local order parameter which characterizes the ordered phase is unknown.In some cases,…
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…
Lattice Field Theory Study of Magnetic Catalysis in Graphene
Carleton DeTar, Christopher Winterowd, Savvas Zafeiropoulos
We discuss the simulation of the low-energy effective field theory (EFT) for graphene in the presence of an external magnetic field. Our fully nonperturbative calculation uses meth…
Magnetic Catalysis in Graphene Effective Field Theory
Carleton DeTar, Christopher Winterowd, Savvas Zafeiropoulos
We report on the first observation of magnetic catalysis at zero temperature in a fully nonperturbative simulation of the graphene effective field theory. Using lattice gauge theor…
The microscopic Twisted Mass Dirac spectrum and the spectral determination of the LECs of Wilson -PT
Krzysztof Cichy, Elena Garcia-Ramos, K. Splittorff +1
We present the comparison of the analytical microscopic spectral density for lattice QCD with twisted mass fermions with the one obtained on the lattice utilizing con…
Phase Diagram of Dynamical Twisted Mass Wilson Fermions at Finite Isospin Chemical Potential
Oliver Janssen, Mario Kieburg, K. Splittorff +2
We consider the phase diagram of twisted mass Wilson fermions of two-flavor QCD in the parameter space of the quark mass, the isospin chemical potential, the twist angle and the la…
Magnetic Catalysis in Graphene
Christopher Winterowd, Carleton DeTar, Savvas Zafeiropoulos
One of the most important developments in condensed matter physics in recent years has been the discovery and characterization of graphene. A two-dimensional layer of Carbon arrang…
Discretization effects in QCD and Random Matrix Theory
Mario Kieburg, Jacobus Verbaarschot, Savvas Zafeiropoulos
We summarize the analytical solution of the Chiral Perturbation Theory for the Hermitian Wilson Dirac operator of QCD with quarks in the fundamental representation. Results…
Dirac Spectrum of the Wilson Dirac Operator for QCD with Two Colors
Mario Kieburg, Jacobus J. M. Verbaarschot, Savvas Zafeiropoulos
We study the lattice artefacts of the Wilson Dirac operator for QCD with two colors and fermions in the fundamental representation from the viewpoint of chiral perturbation theory.…
Phase Diagram of Wilson and Twisted Mass Fermions at finite isospin chemical potential
M. Kieburg, K. Splittorff, J. J. M. Verbaarschot +1
Wilson Fermions with untwisted and twisted mass are widely used in lattice simulations. Therefore one important question is whether the twist angle and the lattice spacing affect t…