2 problems

Unimodality conjecture for statistics on separable permutations
Let $S_n$ be the set of separable permutations of length $n$ , and for $\pi\in S_n$ let $\operatorname{lmax}(\pi)$ , $\operatorname{rmax}(\pi)$ , $\operatorname{lmin}(\pi)$ , and…
openpermutation-patterns separable-permutations unimodality
0 responses
07
Discrete–continuum exponent conjecture for separable permutations and cographs
Discrete–continuum exponent conjecture. With probability tending to $1$ as $n\to\infty$ ,
opencographs scaling-exponents separable-permutations
0 responses
07

Unimodality conjecture for statistics on separable permutations