@misc{oai:tsukuba.repo.nii.ac.jp:00009412, author = {Aoki, S. and Fukugita, M. and Hashimoto, S. and Ishikawa, K-I. and Ishizuka, N. and 岩崎, 洋一 and IWASAKI, Yoichi and Kanaya, K. and Kaneda, T. and Kaya, S. and Kuramashi, Y. and Okawa, M. and Onogi, T. and Tominaga, S. and Tsutsui, N. and 宇川, 彰 and UKAWA, Akira and Yamada, N. and Yoshie, T.}, month = {Apr}, note = {We present preliminary results of a new lattice computation of hadronic matrix elements of baryon number violating operators which appear in the low-energy effective Lagrangian of (SUSY-)Grand Unified Theories. The contribution of irrelevant form factor which has caused an underestimate of the matrix elements in previous studies is subtracted in this calculation. Our results are 2~4 times larger than the most conservative values often employed in phenomenological analyses of nucleon decay with specific GUT models.}, title = {Nucleon decay matrix elements with the Wilson quark action: an update}, year = {2000}, yomi = {イワサキ, ヨウイチ and ウカワ, アキラ} }