Isomorphism problems and groups of automorphisms for generalized Weyl algebras

V Bavula, D Jordan - Transactions of the American Mathematical Society, 2001 - ams.org
We present solutions to isomorphism problems for various generalized Weyl algebras,
including deformations of type-A Kleinian singularities and the algebras similar to $ U …

Down–up algebras and ambiskew polynomial rings

DA Jordan - Journal of Algebra, 2000 - Elsevier
We show that the down–up algebras of G. Benkart (1998, in “Recent Progress in Algebra,”
Contemporary Mathematics Vol. 224, Am. Math. Soc., Providence) and G. Benkart and T …

[HTML][HTML] Description of bi-quadratic algebras on 3 generators with PBW basis

VV Bavula - Journal of Algebra, 2023 - Elsevier
Description of bi-quadratic algebras on 3 generators with PBW basis - ScienceDirect Skip to
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Global dimension of generalized Weyl algebras

VV Bavula - Representation theory of algebras (Cocoyoc, 1994), 1996 - books.google.com
The (left) global dimension of generalized Weyl algebras A= D (o, a) is studied. It is proved
that lgd A= n, n+ 1 or∞ where lgd D= n. If D is semiprime Noetherian a criterion is given for A …

The universal enveloping algebra of the Schrödinger algebra and its prime spectrum

VV Bavula, T Lu - Canadian Mathematical Bulletin, 2018 - cambridge.org
The prime, completely prime, maximal, and primitive spectra are classified for the universal
enveloping algebra of the Schrödinger algebra. The explicit generators are given for all of …

Classification of simple weight modules over the Schrödinger algebra

VV Bavula, T Lu - Canadian Mathematical Bulletin, 2018 - cambridge.org
Classification of Simple Weight Modules over the Schrödinger Algebra Page 1 Canad. Math.
Bull. Vol. ( ), pp. – http://dx.doi.org/. /CMB--©Canadian Mathematical Society Classification of …

Generalized Weyl algebras and diskew polynomial rings

VV Bavula - Journal of Algebra and Its Applications, 2020 - World Scientific
The aim of the paper is to extend the class of generalized Weyl algebras (GWAs) to a larger
class of rings (they are also called GWAs) that are determined by two ring endomorphisms …

[PDF][PDF] Isomorphisms between quantum generalized Weyl algebras

L Richard, A Solotar - arXiv preprint math/0402413, 2004 - arxiv.org
arXiv:math/0402413v2 [math.QA] 2 Jul 2004 Page 1 arXiv:math/0402413v2 [math.QA] 2 Jul
2004 Isomorphisms between quantum generalized Weyl algebras Lionel Richard∗ and Andrea …

Ideals of the Enveloping AlgebraU (sl2)

S Catoiu - Journal of Algebra, 1998 - Elsevier
In this paper we study the two-sided ideals of the enveloping algebraU= U (sl2 (K)) over an
arbitrary fieldKof characteristic zero. Starting with two basic ideas, that an irreducible Lie …

The 3-cyclic quantum Weyl algebras, their prime spectra and a classification of simple modules (q is not a root of unity)

VV Bavula - Journal of Noncommutative Geometry, 2024 - ems.press
The 3-cyclic quantum Weyl algebra AD A.; ˇ; Iq2/, where; ˇ;; q2 2 K (a ground field), is a
quadratic Noetherian domain of Gelfand–Kirillov dimension 3 that is generated by three …