Cabibbo压制半轻子衰变过程D0→π-e+ve
Cabibbo압제반경자쇠변과정D0→π-e+ve
Cabibbo Suppressed Semileptonic Decay D0→π-e + ve
  • 万方数据
    高能物理与核物理 고능물리여핵물리
    HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS
    2005年 1期 5-8 ,共4页

    麦迪娜·阿布里克木%陈江川%荣刚%张达华

    맥적나·아포리극목%진강천%영강%장체화

    半轻子衰变 衰变率 矩阵元| Vcd| 形状因子|fπ+(0)| 半輕子衰變 衰變率 矩陣元| Vcd| 形狀因子|fπ+(0)|
    반경자쇠변 쇠변솔 구진원| Vcd| 형상인자|fπ+(0)|
    Semileptonic decay%decay rate%CKM matrix element | Vcd|%form factor |f+ (0) |
    计算了Cabibbo压制过程D0→π-e+ve衰变率.利用计算结果和测得分支比来研究形状因子|fπ+(0)|及CKM矩阵元| Vcd|.
    계산료Cabibbo압제과정D0→π-e+ve쇠변솔.이용계산결과화측득분지비래연구형상인자|fπ+(0)|급CKM구진원| Vcd|.
    The transition rate for the Cabibbo suppressed decay D0→π- e+ ve is calculated. This allows the extractions of the form factor |fπ+ (0) | and the CKM matrix element | Vcd| using the measured branching ratio.
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