Timeline for Why there is a relation among the second-order minors of a symmetric $4\times 4$ matrix?
Current License: CC BY-SA 3.0
3 events
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| Jun 17, 2015 at 14:17 | comment | added | Robert Bryant | Yes, thanks for the argument. I was convinced that it was true, but was too lazy to go back and do the necessary computations with roots and weights in the general case. (It's easy to run a bunch of cases through a program such as Lie and convince yourself that it must be true.) | |
| Jun 17, 2015 at 12:11 | history | edited | Giovanni Moreno | CC BY-SA 3.0 |
Added a comment to Allen Knutson answer
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| Jun 16, 2015 at 8:17 | history | answered | Giovanni Moreno | CC BY-SA 3.0 |