Definition:Baire Property
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Definition
Let $T = \struct {S, \tau}$ be a topological space.
Let $H \subseteq S$ be a subset of $S$.
Then $H$ has the Baire property if and only if there exists an open set $U \in \tau$ such that the symmetric difference $U \symdif H$ is meager.
Also see
- Results about the Baire property can be found here.
Source of Name
This entry was named for René-Louis Baire.
Sources
- 1973: Thomas J. Jech: The Axiom of Choice ... (previous) ... (next): $1.$ Introduction: $1.4$ Problems