2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/57255Point sources in complex spacetime, which generate acoustic and electromagnetic pulsed-beam wavelets, are rigorously defined and computed with a view toward their realization.20 pages. Invited talk, "Multiscale Geometric Analysis" workshop, < http://www.ipam.ucla.edu/programs/mga2003/>Mathematical PhysicsAnalysis of PDEsComplex Variables31-XX, 32-XX, 35-XX, 41-XX, 44-XX, 78-XX, 83-XXtext