Mobility edge in lattice QCD

被引:28
作者
Golterman, M [1 ]
Shamir, Y
Svetitsky, B
机构
[1] San Francisco State Univ, Dept Phys & Astron, San Francisco, CA 94132 USA
[2] Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Phys & Astron, IL-69978 Tel Aviv, Israel
来源
PHYSICAL REVIEW D | 2005年 / 71卷 / 07期
关键词
D O I
10.1103/PhysRevD.71.071502
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We determine the location lambda(c) of the mobility edge in the spectrum of the hermitian Wilson operator on quenched ensembles. We confirm a theoretical picture of localization proposed for the Aoki phase diagram. When lambda(c)> 0 we also determine some key properties of the localized eigenmodes with eigenvalues vertical bar lambda vertical bar <lambda(c). Our results lead to simple tests for the validity of simulations with overlap and domain-wall fermions.
引用
收藏
页码:1 / 5
页数:5
相关论文
共 28 条
[21]   Exact chiral symmetry on the lattice and the Ginsparg-Wilson relation [J].
Luscher, M .
PHYSICS LETTERS B, 1998, 428 (3-4) :342-345
[22]   LOCALIZATION AS AN ALTERNATIVE TO GOLDSTONE THEOREM [J].
MCKANE, AJ ;
STONE, M .
ANNALS OF PHYSICS, 1981, 131 (01) :36-55
[23]   Exactly massless quarks on the lattice [J].
Neuberger, H .
PHYSICS LETTERS B, 1998, 417 (1-2) :141-144
[24]   Vectorlike gauge theories with almost massless fermions on the lattice [J].
Neuberger, H .
PHYSICAL REVIEW D, 1998, 57 (09) :5417-5433
[25]   More about exactly massless quarks on the lattice [J].
Neuberger, H .
PHYSICS LETTERS B, 1998, 427 (3-4) :353-355
[26]   CHIRAL FERMIONS FROM LATTICE BOUNDARIES [J].
SHAMIR, Y .
NUCLEAR PHYSICS B, 1993, 406 (1-2) :90-106
[27]   Spontaneous flavor and parity breaking with Wilson fermions [J].
Sharpe, S ;
Singleton, R .
PHYSICAL REVIEW D, 1998, 58 (07)
[28]  
Thouless D., 1974, Physics Reports, V13, P93, DOI [10.1016/0370-1573, DOI 10.1016/0370-1573, 10.1016/0370-1573(74)90029-5, DOI 10.1016/0370-1573(74)90029-5]