6533b831fe1ef96bd1298c9b

RESEARCH PRODUCT

SELF-ENERGIES AND VERTEX CORRECTIONS WITH TWO FACTORIZING LOOPS

L. BrücherJ. Franzkowski

subject

CombinatoricsVertex (graph theory)PhysicsSet (abstract data type)Nuclear and High Energy PhysicsGeneral Physics and AstronomyAstronomy and AstrophysicsGravitational singularity

description

A complete set of factorizing two-loop self-energies and vertex corrections is calculated analytically for arbitrary masses and momenta — including the case of collinear singularities — within the ℛ-functions approach.

https://doi.org/10.1142/s0217732399000948