BAHSOUN, W., 2006. Rigorous numerical approximation of escape rates. Nonlinearity, 19 (11), pp.2529-2542.
An interval map with holes is a mathematical model which is used in the study of nonequilibrium statistical mechanics. We use Ulam's method to approximate the escape rate for an interval map with holes and find a bound on the approximation error.
WB is a recipient of PIMS postdoctoral fellowship.