2 problems

Let $n$ be a positive integer. A primefree CK$(n,m;0)$-domain is a primefree atomic domain of the indicated CK type with parameters $n,m$ and auxiliary parameter $0$. The CK$(n,m)$…

Let $n$ be a positive integer. A primefree CK$(n,m)$-domain is an atomic domain with exactly $n$ atoms and with no prime atoms, of the indicated type. Coykendall–Spicer's conjectur…