3 problems
- 0 votes0 replies0 views
Fortuna's entrywise nonnegativity conjecture for Lyapunov solutions with companion state matrices
Fortuna's conjecture. The solution is entrywise nonnegative.
- 0 votes0 replies0 views
Norm-order preservation conjecture for companion matrices
Norm-order preservation conjecture. If , then
- 0 votes0 replies0 views
Degos's companion-matrix generation conjecture
Let be a field of order , where is prime. Let , and let be a primitive polynomial of degree . For a polynomial…