Timeline for Name of the concept "Topological boundary of A intersected with A"
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Sep 4, 2017 at 16:00 | vote | accept | vincenzoml | ||
| Sep 1, 2017 at 16:23 | answer | added | mathematrucker | timeline score: 0 | |
| Nov 29, 2013 at 19:54 | history | edited | vincenzoml | CC BY-SA 3.0 |
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| Nov 29, 2013 at 15:44 | answer | added | Joseph Van Name | timeline score: 5 | |
| Nov 29, 2013 at 14:06 | comment | added | Emil Jeřábek | “The boundary of $A$ intersected with the interior of $A$” is empty, I suppose you mean “the boundary of $A$ intersected with $A$”. According to en.wikipedia.org/wiki/Boundary_%28topology%29, $\mathrm{cl}(A)\smallsetminus A$ is sometimes called the frontier of $A$ (though this term is also used as a synonym for boundary). | |
| Nov 29, 2013 at 13:19 | history | edited | vincenzoml |
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| Nov 29, 2013 at 12:35 | history | asked | vincenzoml | CC BY-SA 3.0 |