2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113823We prove that if a unitary representation of a connected Lie group has the property that no nonozero vector is fixed by any nontrival normal connected subgroup, then the matrix coefficients decay to zero at Adjoint-infinity.8 pages, 0 figures http://www.math.umn.edu/~adams/Matrixdecay/ no plans to publishDynamical SystemsRepresentation Theory37B05Decay to zero of matrix coefficients at Adjoint infinitytext