2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/38975By placing fermions only on the even sites of a lattice, one may halve the momentum spectrum and construct a theory without doublers. The interaction is nonlocal. The fermion propagator is not a sparse matrix, but because the unwanted fermionic states are absent from the formalism, it is 256 times smaller than the usual propagator.5 pages, latex, no figuresHigh Energy Physics - Latticetext