3 problems

Consider the model defined by with maturation-dependent survival $m(\tau,x)$ as in, under the initial conditions in. When the existence condition holds, there is a unique positive…

Let $n\geq 2$, let $\rho^n$ denote the function associated with equilibria whose largest eigenspace has dimension $d=1$, and let $\rho^*>0$ be the threshold density. For…

Cannings–Vickers subset conjecture. Any subset of a pattern is also a pattern.