Timeline for When can an $\mathfrak{S}_n$-equivariant map be extended to an $\textrm{O}(n)$-equivariant map?
Current License: CC BY-SA 4.0
13 events
| when toggle format | what | by | license | comment | |
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| Jun 27, 2020 at 9:21 | vote | accept | Hans | ||
| Jun 27, 2020 at 8:58 | vote | accept | Hans | ||
| Jun 27, 2020 at 9:05 | |||||
| Jun 27, 2020 at 8:57 | vote | accept | Hans | ||
| Jun 27, 2020 at 8:58 | |||||
| Jun 27, 2020 at 8:10 | answer | added | Christopher Ryba | timeline score: 4 | |
| Jun 25, 2020 at 17:14 | comment | added | Nate | Here's a proposed answer: The map extends iff the Casimir element in ${U}(\mathfrak{o}_n)$ scales the image of the map $\varphi$ by the right scalar. | |
| Jun 25, 2020 at 12:30 | history | edited | Hans | CC BY-SA 4.0 |
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| Jun 24, 2020 at 21:36 | answer | added | Aurel | timeline score: 1 | |
| Jun 24, 2020 at 18:30 | answer | added | Vít Tuček | timeline score: 2 | |
| Jun 24, 2020 at 17:22 | history | edited | Hans | CC BY-SA 4.0 |
edited title
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| Jun 24, 2020 at 17:13 | history | edited | Hans | CC BY-SA 4.0 |
added 4 characters in body
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| Jun 24, 2020 at 17:13 | comment | added | Hans | Sorry, I mean equivariant. | |
| Jun 24, 2020 at 17:02 | comment | added | Vít Tuček | Do you really seek invariant map or do you actually want equivariant map? | |
| Jun 24, 2020 at 16:51 | history | asked | Hans | CC BY-SA 4.0 |