Metadata aliases: [] shorthands: {} created: 2022-01-30 21:28:07 modified: 2022-01-30 21:32:55 Let and be topological spaces and is their Cartesian product.
aliases: [] shorthands: {} created: 2022-01-30 21:28:07 modified: 2022-01-30 21:32:55
The product topology on consists of the unions of sets in the form where is open in and is open in .
Thus, the sets form a basis for the topology and they are called open rectangles.