1 citations · 2 across the 2 of their papers we have counts for
2 papers
math.AG2007★ 1 cited
The Automorphism Group of Certain Factorial Threefolds and a Cancellation Problem
David Finston, Stefan Maubach
The automorphism groups of certain factorial complex affine threefolds admitting locally trivial actions of the additive group are determined. As a consequence new counterexamples…
math.AG2007★ 1 cited
Constructing (almost) rigid rings and a UFD having infinitely generated Derksen and Makar-Limanov invariant
David Finston, Stefan Maubach
An example is given of a UFD which has infinitely generated Derksen invariant. The ring is \textquotedblleft almost rigid\textquotedblright\ meaning that the Derksen invariant is e…