Zobrazeno 1 - 2
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pro vyhledávání: '"Sudeepan Datta"'
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 12, Pp 1-75 (2023)
Abstract We present the analytic expressions for the color-planar contributions to the heavy-light form factors at three loops in perturbative QCD. These form factors play an important role in the precision predictions of various observables in top q
Externí odkaz:
https://doaj.org/article/a954a975668f4d9fa6545b3ad21b807b
Publikováno v:
Computer Physics Communications. 287:108699
In the Lee-Pomeransky representation, Feynman integrals can be identified as a subset of Euler-Mellin integrals, which are known to satisfy Gel'fand-Kapranov-Zelevinsky (GKZ) system of partial differential equations. Here we present an automated pack