Momentum subtraction and the R ratio

(2014) Momentum subtraction and the R ratio. Physical Review D, 90.

Text PhysRevD.90.094026 - Published Version Download (28kB)

Abstract

We determine the R ratio for massless quarks in several renormalization schemes to various loop orders. These are the momentum subtraction schemes of Celmaster and Gonsalves as well as the minimal momentum subtraction scheme. The dependence of the R ratio on the schemes is analyzed.

Item Type:	Article
Subjects:	Q Science > QC Physics
Depositing User:	Symplectic Admin
Date Deposited:	24 Nov 2014 16:31
Last Modified:	31 Mar 2016 12:19
DOI:	10.1103/PhysRevD.90.094026
URI:	http://livrepository.liverpool.ac.uk/id/eprint/2002460

Repository Staff Access