Timeline for Projection on a countable union of linear subspace
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Apr 28 at 21:29 | comment | added | Iosif Pinelis | Do you have a response to the answer below? | |
| Apr 25 at 19:11 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
added 17 characters in body
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| Apr 25 at 18:50 | comment | added | David Gao | This is just a very standard and basic fact in Hilbert space theory that the convergence happens in SOT and not in norm, and hardly a research-level question. | |
| Apr 25 at 18:35 | answer | added | Iosif Pinelis | timeline score: 2 | |
| Apr 25 at 18:25 | comment | added | Liviu Nicolaescu | No. If the subspaces are finite dimensional the projecors would be compact operators and the norm limit of compact operators is a compact operator. If V is infinite dimensional the projection on V will not be compact. | |
| S Apr 25 at 17:24 | review | First questions | |||
| Apr 25 at 17:37 | |||||
| S Apr 25 at 17:24 | history | asked | Guest2024bis | CC BY-SA 4.0 |