Eigenvalues of the hermitian Wilson-Dirac operator and chiral properties of the domain-wall fermion

被引:7
作者
Khan, AA [1 ]
Aoki, S
Burkhalter, R
Ejiri, S
Fukugita, M
Hashimoto, S
Ishizuka, N
Iwasaki, Y
Izubuchi, T
Kanaya, K
Kanebo, T
Kuramashi, Y
Manke, T
Nagai, KI
Noaki, J
Okawa, M
Shanahan, HP
Taniguchi, Y
Ukawa, A
Yoshié, T
机构
[1] Univ Tsukuba, Ctr Computat Phys, Tsukuba, Ibaraki 3058577, Japan
[2] Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058577, Japan
[3] Univ Tokyo, Inst Cosm Ray Res, Kashiwa, Chiba 2778582, Japan
[4] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[5] Kanazawa Univ, Inst Theoret Phys, Kanazawa, Ishikawa 9201192, Japan
关键词
D O I
10.1016/S0920-5632(01)00897-0
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
Chiral properties of QCD formulated with the domain-wall fermion (DWQCD) are studied using the anomalous quark mass ms, and the spectrum of the l-dimensional Wilson-Dirac operator. Numerical simulations are made with the standard plaquette gauge action and a renormalization-group improved gauge action. Results are reported on the density of zero eigenvalue obtained with the accumulation method, and a comparison is made with the results for m(5q).
引用
收藏
页码:725 / 728
页数:4
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