Timeline for If $S$ is a nonsingular symmetric matrix over a number field and $D_k$ is its principal minor of order $k$, is $\frac{D_k}{D_{k-1}} > 0$ always true?
Current License: CC BY-SA 4.0
1 event
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Oct 14, 2018 at 19:40 | history | answered | Federico Poloni | CC BY-SA 4.0 |