Automorphisms of the k-algebra k[X1,...,Xm]
Abstract
For a field k of characteristic 0, we present an algorithm for deciding if a morphism φ:k[X1,...,Xm] k[X1,...,Xm] has an inverse. The algorithm also shows how to find the inverse when it exists.
0
For a field k of characteristic 0, we present an algorithm for deciding if a morphism φ:k[X1,...,Xm] k[X1,...,Xm] has an inverse. The algorithm also shows how to find the inverse when it exists.