2 papers
math.RA2007
Double Extension Regular Algebras of Type (14641)
James J. Zhang, Jun Zhang
We construct several families of Artin-Schelter regular algebras of global dimension four using double Ore extension and then prove that all these algebras are strongly noetherian,…
math.RA2007
Double Ore Extensions
James J. Zhang, Jun Zhang
A double Ore extension is a natural generalization of the Ore extension. We prove that a connected graded double Ore extension of an Artin-Schelter regular algebra is Artin-Schelte…