Categories of lattices, and their global structure in terms of almost split sequences

A major part of Iyama's characterization of Auslander-Reiten quivers of representation-finite orders \(\Lambda\) consists of an induction via rejective subcategories of \(\Lambda\)-lattices, which amounts to a resolution of \(\Lambda\) as an isolated singularity. Despite of its useful applicati...

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Datum:2018
1. Verfasser: Rump, Wolfgang
Format: Artikel
Sprache:English
Veröffentlicht: Lugansk National Taras Shevchenko University 2018
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Online Zugang:https://admjournal.luguniv.edu.ua/index.php/adm/article/view/982
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Назва журналу:Algebra and Discrete Mathematics

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Algebra and Discrete Mathematics
id admjournalluguniveduua-article-982
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spelling admjournalluguniveduua-article-9822018-05-14T08:03:48Z Categories of lattices, and their global structure in terms of almost split sequences Rump, Wolfgang \(L\)-functor, lattice category, \(\tau\) -category, Auslander-Reiten quiver 16G30, 16G70, 18E10; 16G60 A major part of Iyama's characterization of Auslander-Reiten quivers of representation-finite orders \(\Lambda\) consists of an induction via rejective subcategories of \(\Lambda\)-lattices, which amounts to a resolution of \(\Lambda\) as an isolated singularity. Despite of its useful applications (proof of Solomon's second conjecture and the finiteness of representation dimension of any artinian algebra), rejective induction cannot be generalized to higher dimensional Cohen-Macaulay orders \(\Lambda\). Our previous characterization of finite Auslander-Reiten quivers of \(\Lambda\) in terms of additive functions [22] was proved by means of L-functors, but we still had to rely on rejective induction. In the present article, this dependence will be eliminated. Lugansk National Taras Shevchenko University 2018-05-14 Article Article Peer-reviewed Article application/pdf https://admjournal.luguniv.edu.ua/index.php/adm/article/view/982 Algebra and Discrete Mathematics; Vol 3, No 1 (2004) 2415-721X 1726-3255 en https://admjournal.luguniv.edu.ua/index.php/adm/article/view/982/511 Copyright (c) 2018 Algebra and Discrete Mathematics
institution Algebra and Discrete Mathematics
baseUrl_str
datestamp_date 2018-05-14T08:03:48Z
collection OJS
language English
topic \(L\)-functor
lattice category
\(\tau\) -category
Auslander-Reiten quiver
16G30
16G70
18E10; 16G60
spellingShingle \(L\)-functor
lattice category
\(\tau\) -category
Auslander-Reiten quiver
16G30
16G70
18E10; 16G60
Rump, Wolfgang
Categories of lattices, and their global structure in terms of almost split sequences
topic_facet \(L\)-functor
lattice category
\(\tau\) -category
Auslander-Reiten quiver
16G30
16G70
18E10; 16G60
format Article
author Rump, Wolfgang
author_facet Rump, Wolfgang
author_sort Rump, Wolfgang
title Categories of lattices, and their global structure in terms of almost split sequences
title_short Categories of lattices, and their global structure in terms of almost split sequences
title_full Categories of lattices, and their global structure in terms of almost split sequences
title_fullStr Categories of lattices, and their global structure in terms of almost split sequences
title_full_unstemmed Categories of lattices, and their global structure in terms of almost split sequences
title_sort categories of lattices, and their global structure in terms of almost split sequences
description A major part of Iyama's characterization of Auslander-Reiten quivers of representation-finite orders \(\Lambda\) consists of an induction via rejective subcategories of \(\Lambda\)-lattices, which amounts to a resolution of \(\Lambda\) as an isolated singularity. Despite of its useful applications (proof of Solomon's second conjecture and the finiteness of representation dimension of any artinian algebra), rejective induction cannot be generalized to higher dimensional Cohen-Macaulay orders \(\Lambda\). Our previous characterization of finite Auslander-Reiten quivers of \(\Lambda\) in terms of additive functions [22] was proved by means of L-functors, but we still had to rely on rejective induction. In the present article, this dependence will be eliminated.
publisher Lugansk National Taras Shevchenko University
publishDate 2018
url https://admjournal.luguniv.edu.ua/index.php/adm/article/view/982
work_keys_str_mv AT rumpwolfgang categoriesoflatticesandtheirglobalstructureintermsofalmostsplitsequences
first_indexed 2025-12-02T15:37:55Z
last_indexed 2025-12-02T15:37:55Z
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