Journal of Siberian Federal University. Mathematics & Physics / Mellin Transforms for Rational Functions with Quasi-elliptic Denominators

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2023 16 (6)
Authors
Antipova, Irina A.; Efimov, Timofey A.; Tsikh, Avgust K.
Contact information
Antipova, Irina A. : Siberian Federal University Krasnoyarsk, Russian Federation; OCRID: 0000-0003-1382-0799; Efimov, Timofey A.: MAEI Gymnasium no. 10 Divnogorsk, Krasnoyarsk Krai, Russian Federation; ; Tsikh, Avgust K. : Siberian Federal University Krasnoyarsk, Russian Federation; OCRID: 0000-0002-2905-9167
Keywords
multidimensional Mellin transform; quasi-elliptic polynomial; Leray residue form; amoeba
Abstract

The paper deals with residue representations of n–dimensional Mellin transforms for rational functions with quasi-elliptic denominators. These representations are given by integrals over (n − 1)- dimensional relative cycles. The amount of representations (or cycles) equals to the number of facets of the Newton polytope for the denominator of the rational function

Pages
738–750
EDN
HDYVVF
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/151857