Counting the number of master integrals for sunrise diagrams via the Mellin-Barnes representation
Abstract A number of irreducible master integrals for L-loop sunrise and bubble Feynman diagrams with generic values of masses and external momenta are explicitly evaluated via the Mellin-Barnes representation.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-07-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP07(2017)031 |