Definition:Fréchet Space (Topology)

Definition
Let $T = \left({S, \tau}\right)$ be a topological space.

Equivalence of Definitions
See Equivalence of Definitions of $T_1$ Space for a proof that the two definitions are equivalent.

Also known as
A $T_1$ space is also known as an accessible space.

Also see

 * Definition:Separation Axioms