"On double Danielewski surfaces and the Cancellation Problem" by Neena Gupta and Sourav Sen
 

On double Danielewski surfaces and the Cancellation Problem

Article Type

Research Article

Publication Title

Journal of Algebra

Abstract

We study a two-dimensional family of affine surfaces which are counter-examples to the Cancellation Problem. We describe the Makar-Limanov invariant of these surfaces, determine their isomorphism classes and characterize the automorphisms of these surfaces.

First Page

25

Last Page

43

DOI

10.1016/j.jalgebra.2019.05.027

Publication Date

9-1-2019

Comments

Open Access, Green

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