2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76844In this paper we study the behavior of the spectrum of a compact, connected Riemannian manifold $(M,g)$ of dimension $d \ge 2$, when we add an increasing number of increasingly small handles. No assumptions on any of the curvatures are needed.33 pages. Submitted to Israel J. MathSpectral TheoryDifferential Geometrytext