广义切割和维克旋转

Proceedings of Loops and Legs in Quantum Field Theory — PoS(LL2018) Pub Date : 2018-10-02 DOI:10.22323/1.303.0086

E. Remiddi

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引用次数: 1

摘要

提出了环动量分量在物理矢量未跨出的方向上的Wick旋转可以为最大切图的评估提供一个有用和简单的工具。

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Generalised cuts and Wick rotations

It is proposed that the Wick rotation of the components of the loop momenta in the directions not spanned by the physical vectors can offer an useful and simple tool for the evaluation of maximally cut graphs.

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Proceedings of Loops and Legs in Quantum Field Theory — PoS(LL2018)

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