Systematic Differential Renormalization to All Orders

Details Systematic Differential Renormalization to All Orders Systematic Differential Renormalization to All Orders

1993-03-08

arxiv.org/abs/hep-th/9303044v1

Annals Phys. 231 (1994) 149-173

Physics

High Energy Physics

High Energy Physics - Theory

TEX, 20 pages, UB-ECM-PF 93/4, 1 figureavailable upon request

Scientific paper

10.1006/aphy.1994.1037

We present a systematic implementation of differential renormalization to all orders in perturbation theory. The method is applied to individual Feynamn graphs written in coordinate space. After isolating every singularity. which appears in a bare diagram, we define a subtraction procedure which consists in replacing the core of the singularity by its renormalized form givenby a differential formula. The organizationof subtractions in subgraphs relies in Bogoliubov's formula, fulfilling the requirements of locality, unitarity and Lorentz invariance. Our method bypasses the use of an intermediate regularization andautomatically delivers renormalized amplitudes which obey renormalization group equations.

Affiliated with

Also associated with

No associations

Rating

Systematic Differential Renormalization to All Orders does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Systematic Differential Renormalization to All Orders, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Systematic Differential Renormalization to All Orders will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFWR-SCP-O-114629