Timeline for Non-torsion part of the abelianisation of congruence subgroups
Current License: CC BY-SA 4.0
9 events
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| Nov 24, 2018 at 1:48 | comment | added | Venkataramana | @YCor: I do not know about that. All I said was that the rational homology is finite dimensional. Whether it vanishes for congruence subgroups I do not know. | |
| Nov 23, 2018 at 17:40 | comment | added | YCor | The result in Serre's book is actually for arbitrary finite index subgroups. For congruence subgroups, it remains to see whether the rational homology in degree 1 always vanishes. | |
| Nov 23, 2018 at 17:39 | history | edited | YCor | CC BY-SA 4.0 |
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| Nov 23, 2018 at 17:15 | history | edited | Venkataramana | CC BY-SA 4.0 |
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| Nov 23, 2018 at 5:43 | history | edited | Venkataramana | CC BY-SA 4.0 |
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| Nov 23, 2018 at 1:28 | history | edited | Venkataramana | CC BY-SA 4.0 |
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| Nov 22, 2018 at 11:57 | history | edited | YCor | CC BY-SA 4.0 |
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| Nov 22, 2018 at 11:34 | history | edited | Venkataramana | CC BY-SA 4.0 |
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| Nov 22, 2018 at 11:27 | history | answered | Venkataramana | CC BY-SA 4.0 |