Home > Research > Publications & Outputs > The combinatorics of tensor products of higher ...

Electronic data

Keywords

View graph of relations

The combinatorics of tensor products of higher Auslander algebras of type $A$

Research output: Working paperPreprint

Published
Publication date18/01/2020
<mark>Original language</mark>Undefined/Unknown

Abstract

We consider maximal non-$l$-intertwining collections, which are a higher-dimensional version of the maximal non-crossing collections which give clusters of Pl\"ucker coordinates in the Grassmannian coordinate ring, as described by Scott. We extend a method of Scott for producing such collections, which are related to tensor products of higher Auslander algebras of type $A$. We show that a higher preprojective algebra of the tensor product of two $d$-representation-finite algebras has a $d$-precluster-tilting subcategory. Finally we relate mutations of these collections to a form of tilting for these algebras.

Bibliographic note

25 pages, 10 figures