https://doi.org/10.1140/epjc/s10052-023-12179-2
Regular Article - Theoretical Physics
Master integrals for four-loop massless form factors
1
Budker Institute of Nuclear Physics, 630090, Novosibirsk, Russia
2
Institut für Theoretische Physik, Universität Regensburg, 93040, Regensburg, Germany
3
Department of Physics and Astronomy, Michigan State University, 48824, East Lansing, MI, USA
4
Research Computing Center, Moscow State University, 119991, Moscow, Russia
5
Moscow Center for Fundamental and Applied Mathematics, 119992, Moscow, Russia
6
Skobeltsyn Institute of Nuclear Physics of Moscow State University, 119991, Moscow, Russia
7
Institut für Theoretische Teilchenphysik, Karlsruhe Institute of Technology (KIT), 76128, Karlsruhe, Germany
Received:
5
September
2023
Accepted:
22
October
2023
Published online:
16
November
2023
We present analytical results for all master integrals for massless three-point functions, with one off-shell leg, at four loops. Our solutions were obtained using differential equations and direct integration techniques. We review the methods and provide additional details.
© The Author(s) 2023
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