The algebraic structure of Dyson--Schwinger equations with multiple insertion places
Combinatorics
2025-04-08 v2 Mathematical Physics
math.MP
Abstract
We give combinatorially controlled series solutions to Dyson--Schwinger equations with multiple insertion places using tubings of rooted trees and investigate the algebraic relation between such solutions and the renormalization group equation.
Keywords
Cite
@article{arxiv.2501.12350,
title = {The algebraic structure of Dyson--Schwinger equations with multiple insertion places},
author = {Nicholas Olson-Harris and Karen Yeats},
journal= {arXiv preprint arXiv:2501.12350},
year = {2025}
}
Comments
44 pages, minor edits according to referee comments