Timeline for For what values of $k$ is matrix $k A - B$ positive semidefinite?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| S Aug 31, 2019 at 22:58 | history | suggested | Rodrigo de Azevedo | CC BY-SA 4.0 |
Added tag. Edited title. Other minor improvements.
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| Aug 31, 2019 at 21:28 | review | Suggested edits | |||
| S Aug 31, 2019 at 22:58 | |||||
| Nov 30, 2010 at 17:36 | vote | accept | daizhuo | ||
| Nov 30, 2010 at 1:00 | answer | added | Denis Serre | timeline score: 5 | |
| Nov 29, 2010 at 5:09 | history | edited | Denis Serre | CC BY-SA 2.5 |
deleted 4 characters in body
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| Nov 29, 2010 at 2:56 | comment | added | J. M. isn't a mathematician | Note that if $\xi$ is an eigenvalue of the pencil $\mathbf A-\lambda\mathbf B$, then $\frac1{\xi}$ is an eigenvalue of $\mathbf B-\lambda\mathbf A$. | |
| Nov 29, 2010 at 2:39 | history | asked | daizhuo | CC BY-SA 2.5 |