Timeline for Dimension of a Hopf algebra == sum of squares of its simple modules? [closed]
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
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| Sep 4, 2011 at 18:15 | history | closed |
Todd Trimble Dan Petersen Qiaochu Yuan Kim Morrison |
no longer relevant | |
| Sep 4, 2011 at 13:46 | history | edited | David Jordan | CC BY-SA 3.0 |
edited title
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| Sep 4, 2011 at 13:34 | answer | added | David Jordan | timeline score: 5 | |
| Sep 4, 2011 at 10:19 | answer | added | Ralph | timeline score: 3 | |
| Sep 4, 2011 at 7:50 | comment | added | Torsten Ekedahl | This has nothing to do with $H$ being a Hopf algebra but is true for any semi-simple algebra (over say an algebraically closed field so there are no division algebras involved) and follows directly from the Wedderburn classification of semi-simple algebras. | |
| Sep 4, 2011 at 7:49 | history | edited | X--- | CC BY-SA 3.0 |
added 184 characters in body; added 2 characters in body
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| Sep 4, 2011 at 6:48 | comment | added | Mariano Suárez-Álvarez | What article? ${}$ | |
| Sep 4, 2011 at 6:43 | history | edited | X--- | CC BY-SA 3.0 |
added 46 characters in body
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| Sep 4, 2011 at 6:32 | history | asked | X--- | CC BY-SA 3.0 |