An algorithm for gauge fixing to the Landau gauge in the fundamental modular region in lattice QCD is described. The method, a combination of an evolutionary algorithm with a steepest descent method, is able to solve the problem of the nonperturbative gauge fixing. The performance of the combined algorithm is investigated on 84, [beta]=5.7, and 164, [beta]=6.0, lattice SU(3) gauge configurations.http://www.sciencedirect.com/science/article/B6TJ5-4BMTMN0-3/1/17fcaa643a6848d4ea1fe488f7188dc
We discuss how the steepest descent method with Fourier acceleration for Laudau gauge fixing in latt...
O comportamento infra-vermelho dos propagadores de glúons e de ghosts é de fundamental importância p...
Bibliography: p. 169-172.viii, 172 p. : ill. ; 30 cm.Copyright material removed from digital thesis....
An algorithm for gauge fixing to the Landau gauge in the fundamental modular region in lattice QCD i...
Current algorithms used to put a lattice gauge configuration into Landau gauge either suffer from th...
We address the problem of the gauge fixing versus Gribov copies in lattice gauge theories. For the L...
We address the problem of the gauge fixing versus Gribov copies in lattice gauge theories. For the L...
Fourier acceleration is a useful technique which can be applied to many different numerical algorith...
We provide details expanding on our implementation of a non-linear conjugate gradient method for Lan...
Lattice discretisation errors in the Landau gauge condition are examined. An improved gauge fixing ...
We discuss global gauge fixing on the lattice, specifically to the lattice Landau gauge, with the go...
Finding the global minimum of a multivariate function efficiently is a fundamental yet difficult pro...
In this work it is presented a functional for the fixing of a gauge that interpolates between the ma...
Lattice discretization errors in the Landau gauge condition are examined. An improved gauge fixing a...
The SU(2) gluon propagator in Landau gauge is studied on the lattice. Our gauge fixing procedure emp...
We discuss how the steepest descent method with Fourier acceleration for Laudau gauge fixing in latt...
O comportamento infra-vermelho dos propagadores de glúons e de ghosts é de fundamental importância p...
Bibliography: p. 169-172.viii, 172 p. : ill. ; 30 cm.Copyright material removed from digital thesis....
An algorithm for gauge fixing to the Landau gauge in the fundamental modular region in lattice QCD i...
Current algorithms used to put a lattice gauge configuration into Landau gauge either suffer from th...
We address the problem of the gauge fixing versus Gribov copies in lattice gauge theories. For the L...
We address the problem of the gauge fixing versus Gribov copies in lattice gauge theories. For the L...
Fourier acceleration is a useful technique which can be applied to many different numerical algorith...
We provide details expanding on our implementation of a non-linear conjugate gradient method for Lan...
Lattice discretisation errors in the Landau gauge condition are examined. An improved gauge fixing ...
We discuss global gauge fixing on the lattice, specifically to the lattice Landau gauge, with the go...
Finding the global minimum of a multivariate function efficiently is a fundamental yet difficult pro...
In this work it is presented a functional for the fixing of a gauge that interpolates between the ma...
Lattice discretization errors in the Landau gauge condition are examined. An improved gauge fixing a...
The SU(2) gluon propagator in Landau gauge is studied on the lattice. Our gauge fixing procedure emp...
We discuss how the steepest descent method with Fourier acceleration for Laudau gauge fixing in latt...
O comportamento infra-vermelho dos propagadores de glúons e de ghosts é de fundamental importância p...
Bibliography: p. 169-172.viii, 172 p. : ill. ; 30 cm.Copyright material removed from digital thesis....