SCALING, ASYMPTOTIC SCALING, AND SYMANZIK IMPROVEMENT - DECONFINEMENT TEMPERATURE IN SU(2) PURE GAUGE-THEORY

被引:14
作者
CELLA, G [1 ]
CURCI, G [1 ]
TRIPICCIONE, R [1 ]
VICERE, A [1 ]
机构
[1] IST NAZL FIS NUCL,I-56126 PISA,ITALY
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 01期
关键词
D O I
10.1103/PhysRevD.49.511
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report on a high statistics simulation of SU(2) pure gauge field theory at finite temperature, using the Symanzik action. We determine the critical coupling for the deconfinement phase transition on lattices up to 8 x 24, using finite size scaling techniques. We find that the pattern of asymptotic scaling violation is essentially the same as the one observed with conventional, not improved action. On the other hand. the use of effective couplings defined in terms of plaquette expectation values shows a precocious scaling, with respect to an analogous analysis of data obtained by the use of the Wilson action, which we interpret as an effect of improvement.
引用
收藏
页码:511 / 527
页数:17
相关论文
共 31 条
[11]   SCALING AND ASYMPTOTIC SCALING IN THE SU(2) GAUGE-THEORY [J].
FINGBERG, J ;
HELLER, U ;
KARSCH, F .
NUCLEAR PHYSICS B, 1993, 392 (02) :493-517
[12]   SCALING OF THE QUARK ANTIQUARK POTENTIAL AND IMPROVED ACTIONS IN SU(2) LATTICE GAUGE-THEORY [J].
GUTBROD, F ;
MONTVAY, I .
PHYSICS LETTERS B, 1984, 136 (5-6) :411-417
[13]   IMPROVED HEATBATH METHOD FOR MONTE-CARLO CALCULATIONS IN LATTICE GAUGE-THEORIES [J].
KENNEDY, AD ;
PENDLETON, BJ .
PHYSICS LETTERS B, 1985, 156 (5-6) :393-399
[14]   LATTICE PREDICTIONS FOR LOW-Q2 PHENOMENOLOGY [J].
KOVACS, E .
PHYSICAL REVIEW D, 1982, 25 (03) :871-880
[15]   VIABILITY OF LATTICE PERTURBATION-THEORY [J].
LEPAGE, GP ;
MACKENZIE, PB .
PHYSICAL REVIEW D, 1993, 48 (05) :2250-2264
[16]   ON-SHELL IMPROVED LATTICE GAUGE-THEORIES [J].
LUSCHER, M ;
WEISZ, P .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1985, 97 (1-2) :59-77
[17]   ON-SHELL IMPROVED LATTICE GAUGE-THEORIES [J].
LUSCHER, M ;
WEISZ, P .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1985, 97 (1-2) :59-77
[18]   EFFECT OF SYMANZIK ONE-LOOP IMPROVEMENT FOR LATTICE ACTIONS ON THE SCALING BEHAVIOR [J].
MA, JP ;
WETZEL, W .
PHYSICS LETTERS B, 1986, 176 (3-4) :441-444
[19]   MONTE-CARLO SIMULATIONS FOR THE TWO-DIMENSIONAL O(3) NON-LINEAR SIGMA-MODEL [J].
MARTINELLI, G ;
PARISI, G ;
PETRONZIO, R .
PHYSICS LETTERS B, 1981, 100 (06) :485-488
[20]   SYMANZIK IMPROVEMENT PROGRAM [J].
PARISI, G .
NUCLEAR PHYSICS B, 1985, 254 (01) :58-70