activity
20172021
most citedFabric idempotents and homological dimensions

4 citations · 13 across the 9 of their papers we have counts for

collaborators

9 papers

math.RT2021

Support -tilting and 2-torsion pairs

Jordan McMahon

The theory of -tilting was introduced by Adachi--Iyama--Reiten; one of the main results is a bijection between support -tilting modules and torsion classes. We are able to ge…

math.RT2021

Boundary Idempotents and -precluster-tilting categories

Jordan McMahon

The homological theory of Auslander-Platzeck-Todorov on idempotent ideals laid much of the groundwork for higher Auslander-Reiten theory, providing the key technical lemmas for bot…

math.RT2020

Iyama's higher Auslander correspondence via the homological theory of idempotent ideals

Jordan McMahon

A celebrated result in representation theory is that of higher Auslander correspondence. Let an Artin algebra and a -cluster-tilting module. Iyama has shown that the end…

math.RT2020★ 1 cited

The combinatorics of tensor products of higher Auslander algebras of type

Jordan McMahon, Nicholas J. Williams

We consider maximal non--intertwining collections, which are a higher-dimensional version of the maximal non-crossing collections which give clusters of Plücker coordinates in t…

math.RT2019★ 1 cited

Higher gentle algebras

Jordan McMahon

We introduce higher gentle algebras. Our definition allows us to determine the singularity categories and subsequently show that higher gentle algebras are Iwanaga-Gorenstein. Unde…

math.RT2018★ 2 cited

Higher support tilting I: higher Auslander algebras of linearly oriented type

Jordan McMahon

For a path algebra over a quiver , there are bijections between the support-tilting modules of , torsion classes in and wide subcategories in $\mathrm{m…

math.RT2018★ 4 cited

Fabric idempotents and homological dimensions

Jordan McMahon

Over a finite-dimensonal algbera , simple -modules that have projective dimension one have special properties. For example, Geigle-Lenzing studied them in connection to homol…

math.CO2018★ 1 cited

Quiddity sequences for -frieze patterns

Jordan McMahon

The notion of a -frieze pattern was introduced by the author as a generalisation of the classical frieze patterns. In this article we describe connections between classes of…

math.RT2017★ 4 cited

Higher frieze patterns

Jordan McMahon

Frieze patterns have an interesting combinatorial structure, which has proven very useful in the study of cluster algebras. We introduce -frieze patterns, a natural generali…