Timeline for Faithful representations and tensor powers
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Oct 26, 2018 at 13:29 | comment | added | MathManiac | @PeterMcNamara Well spotted, and nice fix! | |
| Oct 26, 2018 at 8:14 | comment | added | Peter McNamara | This can be fixed by replacing V with $V\oplus (V\otimes V)$ to say WLOG V is projectively faithful, then the argument goes through. | |
| Oct 26, 2018 at 6:41 | comment | added | Peter McNamara | The conclusion that $|\chi(g)|\leq a-\epsilon$ does not follow if g is central. For a concrete example, suppose G is cyclic. This proof does not work as written for such groups. | |
| Oct 26, 2018 at 6:00 | history | edited | YCor | CC BY-SA 4.0 |
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| Oct 26, 2018 at 4:27 | history | answered | MathManiac | CC BY-SA 4.0 |