Auslander–Reiten theory in extriangulated categories

O Iyama, H Nakaoka, Y Palu - … of the American Mathematical Society, Series …, 2024 - ams.org
The notion of an extriangulated category gives a unification of existing theories in exact or
abelian categories and in triangulated categories. In this article, we develop Auslander …

[HTML][HTML] Auslander–Reiten (d+ 2)-angles in subcategories and a (d+ 2)-angulated generalisation of a theorem by Brüning

F Fedele - Journal of Pure and Applied Algebra, 2019 - Elsevier
Let Φ be a finite dimensional algebra over an algebraically closed field k and assume gldim
Φ≤ d, for some fixed positive integer d. For d= 1, Brüning proved that there is a bijection …

Auslander-Reiten triangles in subcategories

P Jørgensen - Journal of K-Theory, 2009 - cambridge.org
This paper studies Auslander-Reiten triangles in subcategories of triangulated categories.
The main theorem shows that the Auslander-Reiten triangles in a subcategory are closely …

Auslander-Reiten theory over topological spaces

P Jørgensen - Commentarii Mathematici Helvetici, 2004 - ems.press
Auslander-Reiten triangles and quivers are introduced into algebraic topology. It is proved
that the existence of Auslander-Reiten triangles characterizes Poincaré duality spaces, and …

Report on locally finite triangulated categories

H Krause - Journal of K-Theory, 2012 - cambridge.org
Report on locally finite triangulated categories Page 1 J. K-Theory 9 (2012), 421–458 doi:10.1017/is011011005jkt172
©2011 ISOPP Report on locally finite triangulated categories by HENNING KRAUSE …

Representation theory of strongly locally finite quivers

R Bautista, S Liu, C Paquette - Proceedings of the London …, 2013 - Wiley Online Library
This paper deals with the representation theory of strongly, locally finite quivers. We first
study some properties of the finitely presented or co‐presented representations, and then …

The Auslander–Reiten formula for complexes of modules

H Krause, J Le - Advances in Mathematics, 2006 - Elsevier
The Auslander–Reiten formula for complexes of modules Page 1 Advances in Mathematics 207
(2006) 133–148 www.elsevier.com/locate/aim The Auslander–Reiten formula for complexes …

Compact DG modules and Gorenstein DG algebras

XF Mao, QS Wu - Science in China Series A: Mathematics, 2009 - Springer
When the base connected cochain DG algebra is cohomologically bounded, it is proved that
the difference between the amplitude of a compact DG module and that of the DG algebra is …

[HTML][HTML] Ext-projectives in suspended subcategories

I Assem, MJS Salorio, S Trepode - Journal of pure and applied algebra, 2008 - Elsevier
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Relations for the Grothendieck groups of triangulated categories

J Xiao, B Zhu - Journal of Algebra, 2002 - Elsevier
A class of triangulated categories with a finiteness condition is singled out. These
triangulated categories have Auslander–Reiten triangles. It is proved that the relations of the …