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 …

The simple modules of certain generalized crossed products

V Bavula, F Van Oystaeyen - Journal of Algebra, 1997 - Elsevier
We consider a Dedekind domainDand aZ-graded ringR=;⊕ i∈ ZR iwithR0= Dand eachRi=
Dvibeing a freeD-module of rank 1. The structure ofRis described by an automorphism …

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 …

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 …

The algebra of integro-differential operators on a polynomial algebra

VV Bavula - Journal of the London Mathematical Society, 2011 - academic.oup.com
We prove that the algebra of integro-differential operators on a polynomial algebra is a
prime, central, catenary, self-dual, non-Noetherian algebra of classical Krull dimension n …

The prime spectrum and simple modules over the quantum spatial ageing algebra

VV Bavula, T Lu - Algebras and Representation Theory, 2016 - Springer
The Prime Spectrum and Simple Modules Over the Quantum Spatial Ageing Algebra Page
1 Algebr Represent Theor (2016) 19:1109–1133 DOI 10.1007/s10468-016-9613-8 The …

On the Hochschild (co) homology of quantum homogeneous spaces

U Krähmer - Israel Journal of Mathematics, 2012 - Springer
The recent result of Brown and Zhang establishing Poincaré duality in the Hochschild (co)
homology of a large class of Hopf algebras is extended to right coideal subalgebras over …

Krull dimension of generalized Weyl algebras and iterated skew polynomial rings: commutative coefficients

V Bavula, F Van Oystaeyen - Journal of Algebra, 1998 - Elsevier
Many rings that have enjoyed growing interest in recent years, eg, quantum enveloping
algebras, quantum matrices, certain Witten-algebras,…, can be presented as generalized …

Simple holonomic modules over the second Weyl algebra A2

V Bavula, F Van Oystaeyen - Advances in Mathematics, 2000 - Elsevier
For simple generalized Weyl algebras Λ of Gelfand–Kirillov dimension 4, a class including
the second Weyl algebra A2, some simple factor algebras of the universal enveloping …

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 …