Abstract
In the present work, we consider differential rings of the form where
is a Danielewski surface and D is a locally nilpotent derivation on
Influenced by several recent works, we describe the isotropy group of a locally nilpotent derivation, D, on Danielewski surfaces, in the cases
and
2010 AMS MATHEMATICS SUBJECT CLASSIFICATION:
Acknowledgment
The authors are grateful to referee for suggesting simplifications and providing useful comments.