Timeline for A question about set of inversion
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 7, 2017 at 18:00 | comment | added | Nathan Reading | Interesting. So this is subtle as a Coxeter-groups question, despite being easy in $S_n$. | |
| Sep 7, 2017 at 17:58 | history | edited | Nathan Reading | CC BY-SA 3.0 |
Added a reference to David Speyer's counterexample to the statement for general Coxeter groups.
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| Sep 7, 2017 at 17:09 | comment | added | David E Speyer | The result I take you to be asking for is false in $D_4$; see my answer. | |
| Sep 7, 2017 at 14:31 | history | answered | Nathan Reading | CC BY-SA 3.0 |