Wiener's Tauberian theorem in L^1(G//K) and harmonic functions in the unit disk

Yaakov Ben Natan, Yoav Benyamini, Håkan Hedenmalm +1

Our main result is to give necessary and sufficient conditions, in terms of Fourier transforms, on a closed ideal $I$ in $\loneg$, the space of radial integrable functions on $G=SU…