Timeline for Example of an infinite index subgroup of a non-amenable group whose normalizer is of non-zero finite index, and such that the Schreier graph is of subexponential growth
Current License: CC BY-SA 2.5
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| Mar 23, 2011 at 15:44 | vote | accept | Łukasz Grabowski | ||
| Mar 23, 2011 at 15:21 | comment | added | Łukasz Grabowski | Thanks, I'll have to edit the question though: I forgot to add that H should have no normal subgroup of finite index. Otherwise the application I have in mind (faithful pmp action with amenable equivalence relation) trivialize, because the action is in fact free. And yes, N(H) is the normalizer. | |
| Mar 22, 2011 at 21:33 | history | edited | Kate Juschenko | CC BY-SA 2.5 |
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| Mar 22, 2011 at 18:55 | history | edited | Kate Juschenko | CC BY-SA 2.5 |
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| Mar 22, 2011 at 15:47 | history | edited | Kate Juschenko | CC BY-SA 2.5 |
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| Mar 22, 2011 at 15:42 | history | answered | Kate Juschenko | CC BY-SA 2.5 |