3 papers
math.RT2020
Grothendieck rings of towers of twisted generalized Weyl algebras
Jonas T. Hartwig, Daniele Rosso
Twisted generalized Weyl algebras (TGWAs) are defined over a base ring by parameters and , where is an -tuple of automorphisms, and is an -tuple…
math.RA2019
Classification of twisted generalized Weyl algebras over polynomial rings
Jonas T. Hartwig, Daniele Rosso
Let be a polynomial ring in variables over a field of characteristic zero. We classify all rank twisted generalized Weyl algebras over , up to -graded…
math.QA2019
Quantum affine wreath algebras
Daniele Rosso, Alistair Savage
To each symmetric algebra we associate a family of algebras that we call quantum affine wreath algebras. These can be viewed both as symmetric algebra deformations of affine Hecke…