Unimodular rows over monoid extensions of overrings of polynomial rings

Maria A. Mathew, Manoj K. Keshari

Let $R$ be a commutative Noetherian ring of dimension $d$ and $M$ a commutative cancellative torsion-free seminormal monoid. Then (1) Let $A$ be a ring of type $R[d,m,n]$ and $P$ b…