Bourbaki

Corollary

Tag 0BDQ, permanent. Cite it as [Bourbaki, Tag 0BDQ].

General Topology, chapter II, § 2. Uniformly continuous functions

Let U1\mathfrak{U}_1 and U2\mathfrak{U}_2 be two uniformities on a set X, and suppose that U1\mathfrak{U}_1 is finer than U2\mathfrak{U}_2; then the topology induced by U1\mathfrak{U}_1 is finer than the topology induced by U2\mathfrak{U}_2.

This follows immediately from the comparison of topologies in terms of neighbourhoods (Chapter I, , no. 2, Proposition 3)

Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.

Cited by

Nothing.

Cites

Transcribed from the printed volume. Not translated.