Timeline for Empty Weyl/Fredholm spectrum of an operator on an infinite dimensional Banach space
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Jul 11, 2020 at 13:32 | comment | added | Manuel Norman | Thank you very much! | |
| Jul 11, 2020 at 13:29 | comment | added | Jochen Glueck | The Fredholm spectrum of $T$ coincides with the spectrum of the equivalence class of $T$ in the Calkin algebra of $X$, so it is indeed non-empty. | |
| Jul 11, 2020 at 12:55 | history | edited | Manuel Norman | CC BY-SA 4.0 |
added 31 characters in body
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| Jul 11, 2020 at 12:42 | history | asked | Manuel Norman | CC BY-SA 4.0 |