Gauss-Manin equations for propagators in the case of arbitrary masses
High Energy Physics - Theory
2023-03-22 v2 Mathematical Physics
Algebraic Geometry
math.MP
Abstract
We derive the complete list of singularities of propagators in theories with arbitrary (complex) masses and for arbitrary diagram. We derive in a closed form differential equations for the propagator as a function of the momentum and masses.
Cite
@article{arxiv.2301.02685,
title = {Gauss-Manin equations for propagators in the case of arbitrary masses},
author = {S. Srednyak},
journal= {arXiv preprint arXiv:2301.02685},
year = {2023}
}