Topological aspects of QCD.

被引:19
作者
DiGiacomo, A [1 ]
机构
[1] IST NAZL FIS NUCL, SEZ PISA, PISA, ITALY
关键词
D O I
10.1016/0920-5632(96)00039-4
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
We review recent results from lattice on topological aspects of QCD: most of the results refer to monopoles and to instantons. We discuss in detail the evidence for condensation of monopoles in the vacuum and confinement of colour by dual superconductivity, and the major role of monopoles in dynamics (monopole dominance). As for instantons we review the U(1) problem, a possible determination of the spin content of the proton, and new lattice data relevant to instanton liquid models.
引用
收藏
页码:136 / 143
页数:8
相关论文
共 60 条
  • [1] TOPOLOGICAL CHARGE-DENSITY RENORMALIZATION IN THE PRESENCE OF DYNAMICAL FERMIONS
    ALLES, B
    DIGIACOMO, A
    PANAGOPOULOS, H
    VICARI, E
    [J]. PHYSICS LETTERS B, 1995, 350 (01) : 70 - 74
  • [2] RENORMALIZATION AND TOPOLOGICAL SUSCEPTIBILITY ON THE LATTICE - SU(2) YANG-MILLS THEORY
    ALLES, B
    CAMPOSTRINI, M
    DIGIACOMO, A
    GUNDUC, Y
    VICARI, E
    [J]. PHYSICAL REVIEW D, 1993, 48 (05): : 2284 - 2289
  • [3] TOPOLOGICAL SUSCEPTIBILITY - A NONPERTURBATIVE DETERMINATION OF RENORMALIZATIONS
    ALLES, B
    CAMPOSTRINI, M
    DIGIACOMO, A
    GUNDUC, Y
    VICARI, E
    [J]. NUCLEAR PHYSICS B, 1994, : 504 - 506
  • [4] BAKER M, 9403258 HEPPH
  • [5] 1ST-ORDER TRANSITIONS AND THE MULTIHISTOGRAM METHOD
    BHANOT, G
    LIPPERT, T
    SCHILLING, K
    UEBERHOLZ, P
    [J]. NUCLEAR PHYSICS B, 1992, 378 (03) : 633 - 651
  • [6] BLATTER M, 1995, NUCL PHYS B S, V42, P799
  • [7] TOPOLOGICAL CHARGE, RENORMALIZATION AND COOLING ON THE LATTICE
    CAMPOSTRINI, M
    DIGIACOMO, A
    PANAGOPOULOS, H
    VICARI, E
    [J]. NUCLEAR PHYSICS B, 1990, 329 (03) : 683 - 697
  • [8] COLEMAN S, ERICE LECT 1981
  • [9] DEGRAND T, 9506030 HEPLAT
  • [10] TOPOLOGICAL EXCITATIONS AND MONTE-CARLO SIMULATION OF ABELIAN GAUGE-THEORY
    DEGRAND, TA
    TOUSSAINT, D
    [J]. PHYSICAL REVIEW D, 1980, 22 (10): : 2478 - 2489