Scheme Dependence of the Wilsonian Effective Action and Sharp Cutoff Limit of the Flow Equation

Jun-Ichi Sumi, Wataru Souma, Ken-Ichi Aoki +2

The cutoff scheme dependence in the several formulations of the Exact Renormalization Group (ERG) is investigated. It is shown that the cutoff scheme dependence of the Wilsonian ef…