Two semigroup rings associated to a finite set of germs of meromorphic functions

Mircea Cimpoeas

We fix $z_0\in \mathbb{C}$ and a field $\mathbb{F}$ with $\mathbb{C}\subset \mathbb{F}\subset {\mathcal{M}}_{z_0}:=$ the field of germs of meromorphic functions at $z_0$. We fix $f_1,\ldo…