6533b832fe1ef96bd129a4e3

RESEARCH PRODUCT

A comment on the relationship between differential and dimensional renormalization

Nuria RiusGerald V. Dunne

subject

High Energy Physics - TheoryPhysicsNuclear and High Energy PhysicsSpace timeHigh Energy Physics::LatticeFOS: Physical sciencesFísicaRenormalizationMassless particlesymbols.namesakeHigh Energy Physics - Theory (hep-th)Dimension (vector space)Simple (abstract algebra)symbolsFeynman diagramQuantum field theoryDifferential (mathematics)Mathematical physics

description

We show that there is a very simple relationship between differential and dimensional renormalization of low-order Feynman graphs in renormalizable massless quantum field theories. The beauty of the differential approach is that it achieves the same finite results as dimensional renormalization without the need to modify the space time dimension.

10.1016/0370-2693(92)90897-dhttp://hdl.handle.net/10550/42566