Fortschritte der Physik · 1972 · 13 citations · 2 references
Natural SciencesMathematicsPhysicsAlgebraCombinatoricsGeometryAlgebraic GeometryDirected Acyclic GraphsGeometric GraphsGraph TheoryKnot TheoryTopological CombinatoricsMonodromy MatricesMonodromy Matrix
Abstract A necklace graph is a Feynman graph obtained from a single loop graph by replacing each internal line by a multiplet (i.e. a set of one or more internal lines joining the same two vertices). In this paper the monodromy rings of the necklace graphs are determined.
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The monodromy rings of a class of self-energy graphs
G. Ponzano, T. Regge, Eugène R. Speer et al. · Communications in Mathematical Physics · 1969 · 29 citations
The monodromy rings of one loop Feynman integrals
G. Ponzano, T. Regge, Eugène R. Speer et al. · Communications in Mathematical Physics · 1970 · 25 citations