Nucleon decay matrix elements for domain-wall fermions

被引:11
作者
Aoki, Y [1 ]
机构
[1] Brookhaven Natl Lab, RIKEN BNL Res Ctr, Upton, NY 11973 USA
关键词
D O I
10.1016/S0920-5632(03)01560-3
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 report on the nucleon decay matrix elements with domain-wall fermions in quenched approximation. Results from direct and indirect method are compared with a focus on the process of a proton decaying to a pion and a lepton. We discuss the renormalization necessary for the matching to the continuum theory. Preliminary results for the renormalized chiral lagrangian parameters axe presented.
引用
收藏
页码:380 / 382
页数:3
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