paper

On semigroups of nonnegative functions and positive operators

arXiv:1303.4923 · doi:10.1016/j.jmaa.2013.03.003

Abstract

We give extensions of results on nonnegative matrix semigroups which deduce finiteness or boundedness of such semigroups from the corresponding local properties, e.g., from finiteness or boundedness of values of certain linear functionals applied to them. We also consider more general semigroups of functions.

12 pages