Existence of chiral-asymmetric zero modes in the background of QCD-monopoles

被引:8
作者
Sasaki, S [1 ]
Miyamura, O
机构
[1] Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 60601, Japan
[2] Hiroshima Univ, Dept Phys, Higashihiroshima 739, Japan
关键词
D O I
10.1016/S0920-5632(97)00816-5
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 study topological aspects of the QCD vacuum structure in SU(2) lattice gauge theory with the abelian gauge fixing. The index of the Dirac operator is measured by using the Wilson fermion in the quenched approximation. We find chiral-asymmetric zero modes in background fields dominated by QCD-monopoles without any cooling.
引用
收藏
页码:507 / 509
页数:3
相关论文
共 12 条
[1]   TOPOLOGICAL EXCITATIONS AND MONTE-CARLO SIMULATION OF ABELIAN GAUGE-THEORY [J].
DEGRAND, TA ;
TOUSSAINT, D .
PHYSICAL REVIEW D, 1980, 22 (10) :2478-2489
[2]  
HOOFT G, 1981, NUCL PHYS B, V190, P455
[3]   U(1) PROBLEM AND TOPOLOGICAL EXCITATIONS ON A LATTICE [J].
ITOH, S ;
IWASAKI, Y ;
YOSHIE, T .
PHYSICAL REVIEW D, 1987, 36 (02) :527-545
[4]   MONOPOLE CONDENSATION AND COLOR CONFINEMENT [J].
KRONFELD, AS ;
LAURSEN, ML ;
SCHIERHOLZ, G ;
WIESE, UJ .
PHYSICS LETTERS B, 1987, 198 (04) :516-520
[5]   CHIRAL-SYMMETRY BREAKING IN GAUGE-FIELDS DOMINATED BY MONOPOLES ON SU(2) LATTICES [J].
MIYAMURA, O .
PHYSICS LETTERS B, 1995, 353 (01) :91-95
[6]  
MIYAMURA O, 1995, CONFINEMENT 95, V95, P235
[7]   Recent results on the Abelian projection of lattice gluodynamics [J].
Polikarpov, MI .
NUCLEAR PHYSICS B, 1997, :134-140
[8]  
SASAKI S, YITP9735
[9]  
SCHAFER T, HEPPH9610451
[10]   COLOR CONFINEMENT, QUARK PAIR CREATION AND DYNAMICAL CHIRAL-SYMMETRY BREAKING IN THE DUAL GINZBURG-LANDAU THEORY [J].
SUGANUMA, H ;
SASAKI, S ;
TOKI, H .
NUCLEAR PHYSICS B, 1995, 435 (1-2) :207-240