Positioned and primary positioned $\mathcal{C}$-semigroups

Carmelo Cisto, Raquel Tapia-Ramos

Let $\mathcal{C}$ be a positive integer cone and $k\in \mathcal{C}$. A $\mathcal{C}$-semigroup $S$ is $k$-positioned if for every $h\in \mathcal{C}\setminus S$ we have that $k-h$ b…