I=2 pion scattering phase shift with Wilson fermions

被引:6
作者
Aoki, S [1 ]
Fukugita, M
Hashimoto, S
Ishikawa, KI
Ishizuka, N
Iwasaki, Y
Kanaya, K
Kaneko, T
Kuramashi, Y
Lesk, V
Okawa, M
Taniguchi, Y
Ukawa, A
Yoshié, T
机构
[1] Univ Tsukuba, Inst Phys, Tsukuba, Ibaraki 3058571, Japan
[2] Univ Tokyo, Inst Cosm Ray Res, Kashiwa, Chiba 2778582, Japan
[3] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[4] Univ Tsukuba, Ctr Computat Phys, Tsukuba, Ibaraki 3058577, Japan
[5] Hiroshima Univ, Dept Phys, Higashihiroshima 7398526, Japan
关键词
D O I
10.1016/S0920-5632(03)01527-5
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 present results of phase shift for I = 2 S-wave pipi system with the Wilson fermions in the quenched approximation. The finite size method proposed by Luscher is employed, and calculations axe carried out at beta = 5.9 (a(-1) = 1.934(16) GeV from m(rho)) on 24(3) x 60, 32(3) x 60, and 48(3) x 60 lattices.
引用
收藏
页码:311 / 313
页数:3
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