@misc{oai:tsukuba.repo.nii.ac.jp:00009430, author = {Ishikawa, K-I. and Yamada, N. and Aoki, S. and Fukugita, M. and Hashimoto, S. and Ishizuka, N. and 岩崎, 洋一 and IWASAKI, Yoichi and Kanaya, K. and Kaneda, T. and Kaya, S. and Kuramashi, Y. and Matsufuru, H. and Okawa, M. and Onogi, T. and Tominaga, S. and Tsutsui, N. and 宇川, 彰 and UKAWA, Akira and Yoshie, T.}, month = {Mar}, note = {We investigate the scaling behavior of the B meson decay constant fB and fBs, at β=5.7, 5.9, 6.1, employing the NRQCD heavy quark action and the clover light quark action. Mixing effect from dimension-4 operator in the heavy-light axial-vector current is studied, and we find that the a dependence of fB is significantly reduced. Our preliminary result for the decay constants in the quenched approximation is fB=162(+35?18) MeV, fBs=190(+40?19) MeV, and fBs/fB=1.18(+6?6).}, title = {Scaling behavior of fB with NRQCD}, year = {1999}, yomi = {イワサキ, ヨウイチ and ウカワ, アキラ} }