摘要
The evolution of shower parton distributions in a jet is investigated in the framework of a quark recombination model. The distributions are parameterized and the Q^2 dependence of the parameters is given by polynomials of In Q^2 for a wide range of Q^2
The evolution of shower parton distributions in a jet is investigated in the framework of a quark recombination model. The distributions are parameterized and the Q^2 dependence of the parameters is given by polynomials of In Q^2 for a wide range of Q^2
基金
Supported in part by the National Natural Science Foundation of China uuder Grant No 10475032, and the Ministry of Education of ,China under Grant No 03113. C.B.Y would like to thank R. C. Hwa and X. N. Wang for stimulating discussions.
