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math.FA2011
Chaotic Dynamics of the heat semigroup on the Damek-Ricci spaces
Rudra P Sarkar
The Damek-Ricci spaces are solvable Lie groups and noncompact harmonic manifolds. The rank one Riemannian symmetric spaces of noncompact type sits inside it as a thin subclass. In…
math.FA2011
Note on a result of Kerman and Weit
Swagato K. Ray, Rudra P. Sarkar
A result in \cite{Ker-Weit} states that a real valued continuous function on the circle and its nonnegative integral powers can generate a dense translation invariant subspace…