Beurling's Theorem for $SL(2,\R)$

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120716We prove Beurling's theorem for the full group $SL(2,\R)$. This is the {\em master theorem} in the quantitative uncertainty principle as all the other theorems of this genre follow from it.Functional Analysis22E30, 43A85Beurling's Theorem for $SL(2,\R)$text