Analogs of certain quasi-analiticity results on Riemannian symmetric spaces of noncompact type

Mithun Bhowmik, Sanjoy Pusti, Swagato K. Ray

An $L^2$ version of the celebrated Denjoy-Carleman theorem regarding quasi-analytic functions was proved by Chernoff \cite{CR} on ${\mathbb{R}}^d$ using iterates of the Laplacian. In…