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<p>We introduce a type of graph integrals which are holomorphic analogs of configuration space integrals. We prove their (ultraviolet) finiteness by considering a compactification of the moduli space of graphs with metrics, and study their failure to be holomorphic.</p>

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Feynman Graph Integrals on \(\mathbb {C}^d\)

  • 期刊论文

  • 发表日期：

    2025年4月21日

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  • Minghao Wang

摘要

We introduce a type of graph integrals which are holomorphic analogs of configuration space integrals. We prove their (ultraviolet) finiteness by considering a compactification of the moduli space of graphs with metrics, and study their failure to be holomorphic.