Geodesic
Mellin–Barnes transformation for two-loop master-diagrams
Zapiski Nauchnykh Seminarov POMI, Questions of quantum field theory and statistical physics. Part 27, Tome 494 (2020), pp. 144-167 Cet article a éte moissonné depuis la source Math-Net.Ru

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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 ${}_3F_2$. 
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S. E. Derkachev; A. V. Ivanov; L. A. Shumilov. Mellin–Barnes transformation for two-loop master-diagrams. Zapiski Nauchnykh Seminarov POMI, Questions of quantum field theory and statistical physics. Part 27, Tome 494 (2020), pp. 144-167. http://geodesic.mathdoc.fr/item/ZNSL_2020_494_a7/

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