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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2022 Volume 115, Issue 8, Pages 512–519 (Mi jetpl6655)

This article is cited in 1 paper

METHODS OF THEORETICAL PHYSICS

Outlook on differential equations for Feynman integrals (brief review)

V. Mishnyakovabcd, P. Suprunad

a National Research Center Kurchatov Institute, Moscow, 117218 Russia
b Lebedev Physics Institute, Russian Academy of Sciences, Moscow, 119991 Russia
c Institute for Theoretical and Mathematical Physics, Moscow State University, Moscow, 119991 Russia
d Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow region, 141701 Russia

Abstract: How should modern people evaluate Feynman diagrams? This question has been receiving considerable attention in recent years. While the current answer is far from being complete, one can select several attack directions under development. One of such directions is the differential equations method. We attempt to review some of its features and outline the ideas that could help establish a more general framework.

Received: 10.03.2022
Revised: 21.03.2022
Accepted: 21.03.2022

DOI: 10.31857/S1234567822080122


 English version:
Journal of Experimental and Theoretical Physics Letters, 2022, 115:8, 477–483


© Steklov Math. Inst. of RAS, 2024