2 papers
math.CA2024
-asymptotic behaviour of solutions of the heat equation on Riemannian symmetric spaces of noncompact type
Muna Naik, Swagato K. Ray, Jayanta Sarkar
For Riemannian symmetric spaces of noncompact type, we show that for all left -invariant , the functions (with…
math.FA2020
Asymptotic mean value property for eigenfunctions of the Laplace-Beltrami operator on Damek-Ricci spaces
Muna Naik, Rudra P. Sarkar
Let be a Damek-Ricci space equipped with the Laplace-Beltrami operator . In this paper we characterize all eigenfunctions of through sphere, ball and shell averages as t…