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20082024
most citedn-representation-finite algebras and twisted fractionally Calabi-Yau algebras

56 citations · 143 across the 10 of their papers we have counts for

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math.RT2024

Quiver Heisenberg algebras: a cubic analogue of preprojective algebras

Martin Herschend, Hiroyuki Minamoto

In this paper we study a certain class of central extensions of preprojective algebras of quivers under the name quiver Heisenberg algebras (QHA). There are several classes of alge…

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.RT2020

Classification of higher wide subcategories for higher Auslander algebras of type A

Martin Herschend, Peter Jorgensen

A subcategory of an abelian category is called wide if it is closed under kernels, cokernels, and extensions. Wide subcategories are of interest in representation the…

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…

math.RT2014★ 6 cited

Representation theory of Geigle-Lenzing complete intersections

Martin Herschend, Osamu Iyama, Hiroyuki Minamoto +1

Weighted projective lines, introduced by Geigle and Lenzing in 1987, are important objects in representation theory. They have tilting bundles, whose endomorphism algebras are the…

math.RT2012

n-Representation infinite algebras

Martin Herschend, Osamu Iyama, Steffen Oppermann

From the viewpoint of higher dimensional Auslander-Reiten theory, we introduce a new class of finite dimensional algebras of global dimension n, which we call n-representation infi…

math.RT2010★ 47 cited

Selfinjective quivers with potential and 2-representation-finite algebras

Martin Herschend, Osamu Iyama

We study quivers with potential (QPs) whose Jacobian algebras are finite dimensional selfinjective. They are an analogue of the `good QPs' studied by Bocklandt whose Jacobian algeb…

math.RT2009★ 56 cited

n-representation-finite algebras and twisted fractionally Calabi-Yau algebras

Martin Herschend, Osamu Iyama

In this short paper, we study -representation-finite algebras from the viewpoint of the fractionally Calabi-Yau property. We shall show that all -representation-finite algebr…

math.RT2009

Solution to the Clebsch-Gordan problem for string algebras

Martin Herschend

The category of modules over a string algebra is equipped with a tensor product defined point-wise and arrow-wise in terms of the underlying quiver. In the present article we inves…

math.RT2008★ 5 cited

On the representation ring of the polynomial algebra over a perfect field

Erik Darpö, Martin Herschend

We consider the tensor product of modules over the polynomial algebra corresponding to the usual tensor product of linear operators. We present a general description of the represe…