arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0804.3731hep-ph
收藏

QCD进化中的层次马尔可夫算法

Hierarchical Markovian algorithm in QCD evolution

A. Kusina

摘要:

本文介绍了一种用于QCD演化方程重组和DGCD方程分层解推导的一般形式。分层的解决方案分离两种类型的部分子发射:味道变化的发射和对角的(韧致辐射)。它已被证明,这两个实现的过程是马尔可夫型,这给了一个很好的可能性蒙特卡罗实现。分层算法已经实现,并与标准马尔可夫算法在程序EvolFMC中实现。

英文摘要:

A general formalism was introduced for reorganization of QCD evolution equations and derivation of hierarchical solution to DGLAP equation. The hierarchical solution separates two types of parton emissions: the flavour changing emissions and the diagonal ones (bremsstrahlung). It has been shown that both of the achieved processes are of the Markovian type, what gives a nice possibility of Monte Carlo implementation. Hierarchical algorithm has been implemented and crosschecked with standard Markovian algorithm implemented in program EvolFMC.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑