Article ID Journal Published Year Pages File Type
427198 Information Processing Letters 2013 5 Pages PDF
Abstract

•We provide the first strongly polynomial algorithm for criticality of branching processes.•The same algorithm decides consistency of stochastic context-free grammars.•We apply the algorithm to a problem of nuclear physics.

We provide a strongly polynomial algorithm for determining whether a given multi-type branching process is subcritical, critical, or supercritical. The same algorithm also decides consistency of stochastic context-free grammars.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics