Perturbation theory and renormalization group equations
- 5 April 2002
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 65 (8) , 081701
- https://doi.org/10.1103/physrevd.65.081701
Abstract
We discuss the perturbative expansion of several one loop improved renormalization group equations. It is shown that in general the integrated renormalization group flows fail to reproduce perturbation theory beyond one loop.Keywords
All Related Versions
This publication has 18 references indexed in Scilit:
- Exact evolution equation for the effective potentialPublished by Elsevier ,2002
- Renormalization group flow in large NcPhysics Letters B, 2002
- Proper time regulator and renormalization group flowPhysical Review D, 2001
- Predictive power of renormalisation group flows: a comparisonPhysics Letters B, 2001
- Towards an accurate determination of the critical exponents with the renormalization group flow equationsPhysics Letters B, 2001
- Convergence of the expansion of the renormalization group flow equationPhysical Review D, 2000
- Renormalization group flow equation at finite densityPhysical Review C, 2000
- Operator cutoff regularization and renormalization group in Yang-Mills theoryPhysical Review D, 1997
- Connection between momentum cutoff and operator cutoff regularizationsPhysical Review D, 1996
- The heat-kernel and the average effective potentialPhysics Letters B, 1995