Actions of the additive group Ga on certain noncommutative deformations of the plane
We connect the theorems of Rentschler [18] and Dixmier [10] on locally nilpotent derivations and automorphisms of the polynomial ring A0 and of the Weyl algebra A1, both over a field of characteristic zero, by establishing the same type of results for the family of algebras Ah=〈x,y|yx−xy=h(x)〉,{A_h...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2021-06-01
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Series: | Communications in Mathematics |
Subjects: | |
Online Access: | https://doi.org/10.2478/cm-2021-0024 |