Article ID Journal Published Year Pages File Type
1835576 Nuclear and Particle Physics Proceedings 2015 4 Pages PDF
Abstract

The perturbative contribution in the average plaquette is subtracted using Borel summation and the remnant of the plaquette is shown to scale as a dim-4 condensate. A critical review is presented of the renormalon subtraction scheme that claimed a dim-2 condensate. The extracted gluon condensate is compared with the latest result employing high order (35-loop) calculation in the stochastic perturbation theory.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics