On double Danielewski surfaces and the Cancellation Problem
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DOI: 10.1016/j.jalgebra.2019.05.027
Abstract: 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. read more here.
Keywords: danielewski surfaces; cancellation problem; double danielewski; cancellation ... See more keywords