摘要
计算了人工色荷电PG玻色子和对稀有衰变过程中单举产率的贡献.计算结果表明:QCD胶子反常和人工色新物理贡献能够提供较大的分枝比,以解释CLEO实验结果.
We calculate the new contribuhons to the charmless B decay B→Xsn viathe QCD gluon anomaly and the enhanced b→sg decay due to the chargedtechnipions appeared in Technicolor Model. Widen the considered paraxneter space thenew physics contribuhon can result in a large enhancement to the inclusive η'produchon and in tUrn to account for the CLEO data of Br
出处
《高能物理与核物理》
CSCD
北大核心
1999年第12期1158-1162,共5页
High Energy Physics and Nuclear Physics
基金
国家自然科学基金!19575015
19775012