New posts in Metric Spaces

The subspace $C$ of the space $(X,d)$ is compact

Homeomorphic metric spaces where the identity map is not a homeomorphism

Metrizable Topological Space In Many Ways

Can any norm be used in a product metric

Why do we need topological spaces?

Continuous open metrizable image of a Polish space is Polish

Is the union of an increasing family of balls a ball?

Why do we define compactness the way we do?

Metric Space Question: is $H(x)$ in this neighborhood?

A distance metric based on tree paths