2 problems

Let $M$ be an arbitrary commutative, cancellative, torsion-free monoid without non-trivial units, let $R$ be a regular ring, and let $i>0$. For every sequence…

Let $n$ be a nonnegative integer, let $R$ be a regular ring with $\mathbb{Q}\subset R$, let $M$ be a positive affine monoid, and let $C=\mathbb{R}_+M$. Write … For a finitely gener…