2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/229763We apply the circle method with a Gaussian weight to obtain an asymptotic formula for the density of representations of non-zero integers by non-singular quadratic forms in at least four variables.Number Theory11P55A Version of the Circle Method for the Representation of Integers by Quadratic Formstext