Abstract
In this article we study the interplay between algebro-geometric notions related to \pi -points and structural features of the stable Auslander-Reiten quiver of a finite group scheme. We show that \pi -points give rise to a number of new invariants of the AR-quiver on one hand, and exploit combinatorial properties of AR-components to obtain information on \pi -points on the other. Special attention is given to components containing Carlson modules, constantly supported modules, and endo-trivial modules.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.