Timeline for Can a block matrix with at least 3 zero blocks of different size on the diagonal and 1's everywhere else have only integer eigenvalues?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Dec 4, 2015 at 15:26 | comment | added | L S B. user255259 | First part I have proved but I need prove the other part: For the cases when the zero blocks have not equal sizes. | |
| Dec 4, 2015 at 14:39 | history | answered | Shahrooz | CC BY-SA 3.0 |