Conformal integrals in four dimensions

oleh: Aritra Pal, Koushik Ray

Format: Article
Diterbitkan: SpringerOpen 2022-10-01

Deskripsi

Abstract We obtain analytic expressions of four-dimensional Euclidean N-point conformal integrals for arbitrary N by solving a Lauricella-like system of differential equations derived earlier. We demonstrate their relation to the GKZ A-hypergeometric systems. The conformal integrals are solutions to these expressed in terms of leg factors and infinite series in the conformal invariant cross ratios.