CHIRAL-SYMMETRY ON THE LATTICE

被引:32
作者
CREUTZ, M
机构
[1] Physics Department, Brookhaven National Laboratory, Upton, NY 11973-5000
关键词
D O I
10.1016/0920-5632(95)00187-E
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
I review some of the difficulties associated with chiral symmetry in the context of a lattice regulator. I discuss the structure of Wilson Fermions when the hopping parameter is in the vicinity of its critical value. Here one flavor contrasts sharply with the case of more, where a residual chiral symmetry survives anomalies. I briefly discuss the surface mode approach, the use of mirror Fermions to cancel anomalies, and finally speculate on the problems with lattice versions of the standard model.
引用
收藏
页码:56 / 66
页数:11
相关论文
共 37 条
[21]  
JANSEN K, HEPLAT9410018
[22]   A METHOD FOR SIMULATING CHIRAL FERMIONS ON THE LATTICE [J].
KAPLAN, DB .
PHYSICS LETTERS B, 1992, 288 (3-4) :342-347
[23]   HOW QUARK CONFINEMENT SOLVES ETA -] 3-PI PROBLEM [J].
KOGUT, J ;
SUSSKIND, L .
PHYSICAL REVIEW D, 1975, 11 (12) :3594-3610
[24]   A CHIRAL SU(2)LXSU(2)R GAUGE-MODEL ON THE LATTICE [J].
MONTVAY, I .
PHYSICS LETTERS B, 1987, 199 (01) :89-94
[25]   ANOMALOUS FERMION NUMBER NONCONSERVATION ON THE LATTICE [J].
MONTVAY, I .
NUCLEAR PHYSICS B, 1993, :621-624
[26]   CHIRAL DETERMINANT AS AN OVERLAP OF 2 VACUA [J].
NARAYANAN, R ;
NEUBERGER, H .
NUCLEAR PHYSICS B, 1994, 412 (03) :574-606
[27]   CHIRAL FERMIONS ON THE LATTICE [J].
NARAYANAN, R ;
NEUBERGER, H .
PHYSICAL REVIEW LETTERS, 1993, 71 (20) :3251-3254
[28]   INFINITELY MANY REGULATOR FIELDS FOR CHIRAL FERMIONS [J].
NARAYANAN, R ;
NEUBERGER, H .
PHYSICS LETTERS B, 1993, 302 (01) :62-69
[29]  
SCHIERHOLZ G, 1994, HEPLAT9403012
[30]   LATTICE FERMIONS AND THETA VACUUMS [J].
SEILER, E ;
STAMATESCU, IO .
PHYSICAL REVIEW D, 1982, 25 (08) :2177-2184