3 problems

Matching

Conjecture on the sign of the $M_4$ and power-mean difference
At least 1 year old
Sign conjecture. Then
openinequalities means stabilizability
07
Conjecture on the sign of the Stolarsky and power-mean difference at exceptional parameters
About 2 years old
Sign conjecture. At $\lvert\alpha\rvert=\frac12\sqrt{2\pm\sqrt3}$ ,
openinequalities means stabilizability
07
Conjecture on the sign of the Stolarsky and power-mean difference
About 2 years old
Sign conjecture. The inequality
openinequalities means stabilizability
08