2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53762I investigate non-perturbative aspects of zero-dimensional matrix models. Subtleties in the large-$N$ limit of the semiclassical picture are pointed out. The tunneling of eigenvalues is seen to correspond to a chaotic sequence of recursion coefficients determining the orthogonal polynomials.(talk at Wendisch-Rietz, Sept. 93), 13 pages, plain TeX plus phyzzx, ITP-UH-25/93High Energy Physics - Theorytext