2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/210772We consider a magnetic laplacian P(A) on the Poincaré half-plane, when the magnetic field dA is infinite at infinity such that P(A) has pure discret spectrum. We give the asymptotic behavior of the counting function of the eigenvalues.Mathematical Physics35P20text