Substochastic

Origin

- + sub + stochastic

Full definition of substochastic

Adjective

1. (maths, of a matrix) stochastic but having sums of columns less than 1
• 2015, , Weronika Biedrzycka, Marta Tyran-Kaminska, Existence of invariant densities for semiflows with jumps, The problem of existence and uniqueness of absolutely continuous invariant measures for a class of piecewise deterministic Markov processes is investigated using the theory of substochastic semigroups obtained through the Kato--Voigt perturbation theorem on the $L^1$-space.