substochastic
adjEtymology From sub- + stochastic.
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Mathematics, Sciences Of a matrix stochastic but having sums of columns less than 1
- 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 L¹-space.2015, Weronika Biedrzycka, Marta Tyran-Kaminska, “Existence of invariant densities for semiflows with jumps”, in arXiv: