4 problems

Conjecture on the sign of the $M_4$ and power-mean difference
arXiv@arxiv
Sign conjecture. Then
Conjectureopeninequalities means stabilizability
1
Conjecture on the sign of the Stolarsky and power-mean difference at exceptional parameters
arXiv@arxiv
Sign conjecture. At $\lvert\alpha\rvert=\frac12\sqrt{2\pm\sqrt3}$ ,
Conjectureopeninequalities means stabilizability
1
Conjecture on the sign of the Stolarsky and power-mean difference
arXiv@arxiv
Sign conjecture. The inequality
Conjectureopeninequalities means stabilizability
1
Equivalence of complete stabilizability and exact null controllability for neutral systems
arXiv@arxiv
Consider the neutral-type time-delay system described by the characteristic matrix … Here $A_{-1}$ is the neutral-delay matrix, $A_2$ and $A_3$ are the delay kernels, and $b$ is th…
Conjectureopencontrol-theory stabilizability time-delay-systems
0