2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/50100In our previous paper (hep-th/9911087), we proposed a resolution for the fermion doubling problem in discrete field theories based on the fuzzy sphere and its cartesian products. In this paper after a review of that work, we bring out its relationship to the Ginsparg-Wilson approach.8 pages, LATEX2eHigh Energy Physics - TheoryGeneral Relativity and Quantum CosmologyHigh Energy Physics - LatticeFermion doubling problem and noncommutative geometry IItext