Timeline for Matrices with real spectrum
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| May 9, 2016 at 9:04 | history | edited | Denis Serre | CC BY-SA 3.0 |
added 8 characters in body
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| Feb 11, 2015 at 17:48 | comment | added | kjetil b halvorsen | See H Stenzel: ``Über die Darstellbarkeit einer Matrix als Produkt von zwei symmetrischen Matrizen, als Produkt von zwei alternierenden Matrizen und als Produkt yon einer symmetrisehen und einer alternienden Matrix''. mathematische zeitschrift, volume 15, Number 1, 1922. If I understood it right (my german very old...), it can be written as the product of two symmetrical matrices, one of it can be taken positive definite. | |
| Feb 10, 2015 at 22:53 | history | answered | Denis Serre | CC BY-SA 3.0 |