General topology Separation axioms Concept
T1 space
Summary
A T1 space is a topological space in which, for any two distinct points, each one has an open set that misses the other. Equivalently, every one-point set is closed.
Where this leads
7 pages build on this one.
Further reading
- Web https://en.wikipedia.org/wiki/T1_space, lead section
About this page
| Tag | 0NW6CH38YR |
|---|---|
| URI | m2://0NW6CH38YR |
| Aliases | accessible-space |
| Kind | concept |
| Writing | W1 stated |
| MSC | 54D10 |
| Specializes | T0 space |
| Same as |
Markdown · JSON · Edit on GitHub
What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
The writing levels say how complete the text of a page is. They do not measure its truth.