论文标题
Yangian Bootstrap用于大型Feynman积分
Yangian Bootstrap for Massive Feynman Integrals
论文作者
论文摘要
我们扩展了最近发现的大型Feynman积分对称性及其与大量动量空间共形对称性的关系的研究。在以一个和两个循环订单详细证明对称性语句之后,我们采用了共形和扬吉的约束来引导各种大型Feynman积分的单循环示例。特别是,我们探讨了被考虑的积分的扬吉对称性和超几何表达式之间的相互作用。基于这些示例,我们猜测了与通用大型繁殖器的D时空维度中所有双重共形一环积分的单个串联表示形式。
We extend the study of the recently discovered Yangian symmetry of massive Feynman integrals and its relation to massive momentum space conformal symmetry. After proving the symmetry statements in detail at one and two loop orders, we employ the conformal and Yangian constraints to bootstrap various one-loop examples of massive Feynman integrals. In particular, we explore the interplay between Yangian symmetry and hypergeometric expressions of the considered integrals. Based on these examples we conjecture single series representations for all dual conformal one-loop integrals in D spacetime dimensions with generic massive propagators.