生成森林多项式与Feynman图的超越权
Spanning forest polynomials and the transcendental weight of Feynman graphs
摘要:
给出了在$ϕ^4$理论中预测某些图的Feynman积分的超越权的组合准则。通过对生成森林多项式的研究,我们得到了图的保权操作,以及导致超越权下降的子图的列表。
英文摘要:
We give combinatorial criteria for predicting the transcendental weight of Feynman integrals of certain graphs in $ϕ^4$ theory. By studying spanning forest polynomials, we obtain operations on graphs which are weight-preserving, and a list of subgraphs which induce a drop in the transcendental weight.
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。