Timeline for Isogeny of compact Lie group with central circle
Current License: CC BY-SA 4.0
3 events
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Jul 28 at 16:59 | comment | added | Joshua Mundinger | @LSpice good point, thank you. The second paragraph goes through perfectly well with $\mathcal Z^0$ everywhere instead of $\mathcal Z$. | |
Jul 28 at 16:47 | comment | added | LSpice | Although it's a nice touch, you don't need to handle disconnectedness of the centre; a compact Lie group is already the almost-direct product of the simply connected cover of its derived group and the maximal central torus--no need for the full centre, by your own second-paragraph argument about tangent spaces! | |
Jul 27 at 21:51 | history | answered | Joshua Mundinger | CC BY-SA 4.0 |