2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39013Following the line of \cite{AS} we propose an improved algorithm which allows to calculate a D-dimensional fermion determinant integrating the exponent of D+1 dimensional Hermitean bosonic action. For a finite extra dimension the corrections decrease exponentially.6 pages, latexHigh Energy Physics - Latticetext