Timeline for Spectral norm of difference of quadratic matrices restricted to a subspace
Current License: CC BY-SA 4.0
9 events
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| Jan 28, 2020 at 5:16 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 7, 2020 at 20:02 | comment | added | E_Wijler | @fedja Ah, I'm afraid you are right.. For some reason I did not check this border case, but it clearly demonstrates that the claim is infeasible. Thanks! | |
| Jan 7, 2020 at 4:01 | comment | added | fedja | In particular, you claim that $X'X=Y'Y$ implies $X'MX=Y'MY$. Either I misunderstand your setup, or that sounds extremely fishy. | |
| Jan 7, 2020 at 2:12 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 7, 2020 at 1:32 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 7, 2020 at 1:20 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 6, 2020 at 21:05 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 6, 2020 at 19:33 | history | edited | E_Wijler | CC BY-SA 4.0 |
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| Jan 6, 2020 at 18:00 | history | asked | E_Wijler | CC BY-SA 4.0 |