Minimal Landau background gauge on the lattice

被引:16
作者
Cucchieri, Attilio [1 ]
Mendes, Tereza [1 ]
机构
[1] Univ Sao Paulo, Inst Fis Sao Carlos, BR-13560970 Sao Paulo, Brazil
来源
PHYSICAL REVIEW D | 2012年 / 86卷 / 07期
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1103/PhysRevD.86.071503
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present the first numerical implementation of the minimal Landau background gauge for Yang-Mills theory on the lattice. Our approach is a simple generalization of the usual minimal Landau gauge and is formulated for the general SU(N) gauge group. We also report on preliminary tests of the method in the four-dimensional SU(2) case, using different background fields. Our tests show that the convergence of the numerical minimization process is comparable to the case of a null background. The uniqueness of the minimizing functional employed is briefly discussed.
引用
收藏
页数:5
相关论文
共 22 条
[1]   THE BACKGROUND FIELD METHOD AND THE S-MATRIX [J].
ABBOTT, LF ;
GRISARU, MT ;
SCHAEFER, RK .
NUCLEAR PHYSICS B, 1983, 229 (02) :372-380
[2]  
[Anonymous], AN INTRODUCTION TO Q
[3]   Pinch technique to all orders [J].
Binosi, D ;
Papavassiliou, J .
PHYSICAL REVIEW D, 2002, 66 (11)
[4]   CONSTANT BACKGROUND FIELDS AND UNSTABLE MODES ON THE LATTICE [J].
CEA, P ;
COSMAI, L .
PHYSICS LETTERS B, 1991, 264 (3-4) :415-419
[5]  
Chernodub MN, 1998, NATO ADV SCI I B-PHY, V368, P387
[6]  
Cornwall J. M., 2009, P SCI QCD TNT09, P007
[7]   DYNAMICAL MASS GENERATION IN CONTINUUM QUANTUM CHROMODYNAMICS [J].
CORNWALL, JM .
PHYSICAL REVIEW D, 1982, 26 (06) :1453-1478
[8]   Critical slowing-down in SU(2) Landau gauge-fixing algorithms [J].
Cucchieri, A ;
Mendes, T .
NUCLEAR PHYSICS B, 1996, 471 (1-2) :263-290
[9]  
Cucchieri A., 2009, Proc. Sci
[10]  
Cucchieri A., 2010, P SCI FACESQCD2010, DOI [10.22323/1.117.0026, DOI 10.22323/1.117.0026]