Ulam's method for computing stationary densities of invariant measures for piecewise convex maps with countably infinite number of branches

Md Shafiqul Islam, Paweł Góra, A H M Mahbubur Rahman

Let $\tau :I=[0,1]\to [0,1]$ be a piecewise convex map with countably infinite number of branches. In \cite{GIR}, the existence of absolutely continuous invariant measure (ACIM) $\mu$…