Timeline for Examples of 3-manifolds with RFRS fundamental group
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Oct 18, 2012 at 20:55 | comment | added | HJRW | Dave - not as far as I'm aware - indeed, we exhibit infinitely many commensurability classes of examples that are not commensurable with any 3-dimensional reflection group (see Section 6.3). So the above argument can't apply to those. | |
| Oct 18, 2012 at 15:04 | comment | added | Dave Futer | Henry, thanks! So, in particular, are all the manifolds in your paper with Chesebro and DeBlois RFRS on the nose, without having to say "virtually"? | |
| Oct 18, 2012 at 14:46 | vote | accept | Dave Futer | ||
| Oct 18, 2012 at 14:41 | comment | added | HJRW | Minor edit: iirc, Agol also assumes that the preimages of the mirrors are non-separating in the manifold, so you may need to pass to an additional cover to ensure that this holds too. | |
| Oct 18, 2012 at 14:32 | history | answered | HJRW | CC BY-SA 3.0 |