Continuum limit of the heavy-light decay constant with the quenched Wilson quark action

被引:19
作者
Aoki, S
Fukugita, M
Hashimoto, S
Ishizuka, N
Iwasaki, Y
Kanaya, K
Kuramashi, Y
Mino, H
Okawa, M
Ukawa, A
Yoshie, T
机构
[1] KYOTO UNIV, YUKAWA INST THEORET PHYS, KYOTO 606, JAPAN
[2] KEK NAT LAB HIGH ENERGY PHYS, TSUKUBA, IBARAKI 305, JAPAN
[3] UNIV TSUKUBA, CTR COMPUTAT PHYS, TSUKUBA, IBARAKI 305, JAPAN
[4] YAMANASHI UNIV, FAC ENGN, KOFU, YAMANASHI 400, JAPAN
关键词
D O I
10.1016/S0920-5632(96)00658-5
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 explore the problems in calculating the decay constant for heavy-light mesons using the quenched Wilson quark action for both heavy and light quarks. We find that the continuum limit of the decay constant is reasonably converged among different prescriptions after the continuum limit is taken. A number of technical problems associated with prescriptions are also addressed.
引用
收藏
页码:355 / 357
页数:3
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