节点文献
低能K-π散射
THE LOW ENERGY KAON-PION SCATTERING
【摘要】 本文用L.A.P.Balzs处理低能π-π散射问题的方法,计算了低能K-π散射问题。得到了K-π散射I=1/2的P波共振位置(SR)1/2=854MeV,半宽度[Г11/2]/2=126MeV和过程π+π→K+的振幅的唯象常数ξ=0.3μ-2,共振位置与目前的实验符合较好。
【Abstract】 In this paper the method suggested by L. A. P. Balazs for solving the problem of the low energy pion-pion scattering is applied to the kaon-pion scattering process. It isfound that the position of the K* resonance is = 854 MeV, the half-width 1/2Г11/2 = 126 MeV, and the phenomenological constant of the amplitude of the process π + π→ K + K ξ = 0.3 μ-2. The position of the K* resonance is in good agreement with experiment.
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,1965年01期
- 【被引频次】1
- 【下载频次】8