Minimality of $\mathfrak{B}$-free systems in number fields

Aurelia Dymek, Stanisław Kasjan, Joanna Kułaga-Przymus

Let $K$ be a finite extension of $\mathbb{Q}$ and ${\mathcal{O}}_K$ be its ring of integers. Let $\mathfrak{B}$ be a primitive collection of ideals in ${\mathcal{O}}_K$. We show that a…