Factorization of Graded Traces on Nichols Algebras

A ubiquitous observation for finite-dimensional Nichols algebras is that as a graded algebra the Hilbert series factorizes into cyclotomic polynomials. For Nichols algebras of diagonal type (e.g., Borel parts of quantum groups), this is a consequence of the existence of a root system and a Poincare-...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Simon Lentner, Andreas Lochmann
Format: Artikel
Sprache:English
Veröffentlicht: MDPI AG 2017-12-01
Schriftenreihe:Axioms
Schlagworte:
Online Zugang:https://www.mdpi.com/2075-1680/6/4/32