Timeline for What exactly is the relation of the continuous spectra with intervals?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Apr 25, 2023 at 1:02 | vote | accept | Diana | ||
| Apr 24, 2023 at 17:19 | history | edited | Tobias Fünke | CC BY-SA 4.0 |
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| Apr 24, 2023 at 15:06 | history | edited | Tobias Fünke | CC BY-SA 4.0 |
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| Apr 24, 2023 at 15:01 | history | edited | Tobias Fünke | CC BY-SA 4.0 |
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| Apr 24, 2023 at 14:02 | comment | added | paul garrett | Continuing this answer a bit: the entire spectrum of a self-adjoint bounded operator can be any bounded, closed subset of the real line. For example, it can be the very-disconnected Cantor middle-thirds set, so containing no intervals at all, though it has cardinality of the continuum, etc. | |
| Apr 24, 2023 at 13:50 | history | answered | Tobias Fünke | CC BY-SA 4.0 |