activity
20172024
most cited-cluster tilting subcategories of representation-directed algebras

23 citations · 36 across the 9 of their papers we have counts for

collaborators

9 papers

math.RT2024

Higher homological algebra for one-point extensions of bipartite hereditary algebras and spectral graph theory

Karin M. Jacobsen, Mads Hustad Sandøy, Laertis Vaso

In this article we study higher homological properties of -levelled algebras and connect them to properties of the underlying graphs. Notably, to each -representation-finite…

math.RT2024

-tilting theory for linear Nakayama algebras

Endre S. Rundsveen, Laertis Vaso

Support -tilting pairs, functorially finite torsion classes and -term silting complexes are three much studied concepts in the representation theory of finite-dimensional alg…

math.RT2022

-cluster tilting subcategories for Nakayama algebras

Martin Herschend, Sondre Kvamme, Laertis Vaso

-cluster tilting subcategories are an ideal setting for higher dimensional Auslander-Reiten theory. We give a complete classification of -cluster tilting…

math.RT2021★ 1 cited

-cluster tilting subcategories for radical square zero algebras

Laertis Vaso

We give a characterization of radical square zero bound quiver algebras that admit -cluster tilting subcategories and -cluster tilting…

math.RT2021★ 2 cited

Existence of a 2-cluster tilting module does not imply finite complexity

René Marczinzik, Laertis Vaso

We give an example of a finite-dimensional algebra with a 2-cluster tilting module and a simple module which has infinite complexity. This answers a question of Erdmann and Holm.

math.RT2020

-cluster tilting subcategories from gluing systems of representation-directed algebras

Laertis Vaso

We present a new way to construct -cluster tilting subcategories of abelian categories. Our method takes as input a direct system of abelian categories with cert…

math.RT2018★ 5 cited

Gluing of -cluster tilting subcategories for representation-directed algebras

Laertis Vaso

Given , we investigate the existence of algebras of global dimension which admit an -cluster tilting subcategory. We construct many such examples using repre…

math.RT2017★ 23 cited

-cluster tilting subcategories of representation-directed algebras

Laertis Vaso

We give a characterization of -cluster tilting subcategories of representation-directed algebras based on the -Auslander-Reiten translations. As an application we classify ac…

math.RT2017★ 5 cited

Wide subcategories of -cluster tilting subcategories

Martin Herschend, Peter Jorgensen, Laertis Vaso

A subcategory of an abelian category is wide if it is closed under sums, summands, kernels, cokernels, and extensions. Wide subcategories provide a significant interface between re…