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Production of radially excited charmonium mesons in two-body nonleptonic Bc decays
Production radially excited charmonium mesons two-body Bc
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2011/4/7
Production of radially excited charmonium mesons in two-body nonleptonic Bc decays 。
Feasibility study for the measurement of Bc meson mass and lifetime with the general purpose detector at the LHC
Bc mass lifetime LHC general purpose detector
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2009/7/31
In this paper a feasibility study of the Bc meson to measure its mass and lifetime is described with the general purpose detector at the LHC. The study solely concentrated on the J/ψπ+, J/ψ→μ+μ－ deca...
应用具有手征流关联函数的光锥求和规则计算B(Bc)→Dlν过程的形状因子
形状因子 光锥求和规则 量子色动力学(QCD)
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2009/5/26
在QCD光锥求和规则(LCSR)框架内应用具有手征流关联函数计算B(Bc)→Dlν衰变过程的弱形状因子. 所获得的形状因子的表达式仅依赖于D介子的主导级分布振幅(DA). 应用了三类D介子的分布振幅计算了形状因子FB→D(0)和FBc→D(0). 在速度迁移1.14Bc)→Dlν过...