Locality of optimal lattice domain-wall fermions

被引:23
作者
Chiu, TW
机构
[1] Inst Adv Study, Princeton, NJ 08540 USA
[2] Univ Washington, Dept Phys, Seattle, WA 98195 USA
[3] Natl Taiwan Univ, Dept Phys, Taipei 106, Taiwan
关键词
domain-wall fermions; overlap Dirac operator; Zolotarev optimal rational polynomial;
D O I
10.1016/S0370-2693(02)03099-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that the effective 4D lattice Dirac operator of optimal lattice domain-wall fermions with finite N-s (in the fifth dimension) is exponentially local for sufficiently smooth gauge background. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:97 / 100
页数:4
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