2 papers
hep-lat2002
Determinant Calculations with Random Walk Worldline Loops
Michael G. Schmidt, Ion-Olimpiu Stamatescu
We propose to calculate bosonic and fermionic determinants with some general field background, and the corresponding 1-loop effective actions by evaluating random walk worldline lo…
hep-lat2000
On the topological structure of the QCD vacuum
I. -O. Stamatescu
A review of results from lattice studies using improved and scale controlled cooling methods is presented and their significance is discussed. The improvement of the action ensures…