On Some Cardinal Properties of the Space $P_f(X)$ of Probability Measures

Authors

  • Shavkat Ayupov
  • Nodirbek Mamadaliev

DOI:

https://doi.org/10.4208/cmr.2024-0036

Keywords:

Probability measure, functional tightness, local density, normal functor, superextension.

Abstract

In this paper, given a compact space $X,$ we construct a continuous mapping from the space $P_f(X)$ of all probability measures on $X$ into the space of maximal linked systems of closed subsets of $X.$ Also, we investigate the behavior of the functional tightness and the local density of topological spaces under the action of the functor $P_f$: CompComp. We show that the functor $P_f$ does not change the functional tightness and the local density of compact spaces.

Published

2024-12-19

Issue

Section

Articles