A New Topological Generalization of Descriptive Set Theory
Speaker:
Frank Tall, University of Toronto
Date and Time:
Friday, January 14, 2022 - 1:30pm to 1:50pm
Location:
online
Abstract:
We generalize the K-analytic spaces to the K-sigma-projective spaces.
We get an application to Selection Principles:
Theorem. The Axiom of $\sigma$-Projective Determinacy implies every
K-$\sigma$-projective Menger space is Hurewicz.