Timeline for New characters from old
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 11, 2023 at 9:01 | comment | added | Geoff Robinson | It's often easy to modify characters of a given finite group $G$ to obtain new generalized characters ( using Brauer's characterization of characters, for example). However, showing when the resulting functions are actually characters is often difficult. | |
| Aug 7, 2023 at 19:34 | comment | added | Timothy Chow | Do supercharacters count? | |
| Aug 7, 2023 at 0:00 | comment | added | Kenta Suzuki | Related: mathoverflow.net/a/448813/123673 | |
| Aug 6, 2023 at 23:38 | comment | added | Sam Hopkins | For 2: surely tensor product deserves to be mentioned. | |
| Aug 6, 2023 at 23:37 | history | asked | semisimpleton | CC BY-SA 4.0 |