Mellin$-$Barnes Transformation for Two-Loop Master-Diagram

Autor: Derkachev, S. E., Ivanov, A. V., Shumilov, L. A.
Rok vydání: 2023
Předmět:
Zdroj: J Math Sci 264, 298-312 (2022)
Druh dokumentu: Working Paper
DOI: 10.1007/s10958-022-05998-3
Popis: In the paper, we obtain an expression for a two-loop master-diagram by using the Mellin$-$Barnes transformation. In the two-dimensional case we managed to factorize the answer and write it as a bilinear combination of hypergeometric functions ${}_3F_2$.
Databáze: arXiv