Results 61 to 70 of about 2,837 (110)

Auslander-Reiten quivers of local, orders of finite lattice type

open access: yesManuscripta Mathematica, 1987
Let R be a complete d.v.r. with quotient field K and \(\Lambda\) a representation-finite local R-order in a semisimple K-algebra A. The classification of Auslander-Reiten quivers \({\mathcal A}(\Lambda)\) of such \(\Lambda\) is completed in this paper. Previously, the author classified \({\mathcal A}(\Lambda)\) for \(\Lambda\) Gorenstein, while \textit{
openaire   +1 more source

Classification of discrete derived categories

open access: yesOpen Mathematics, 2004
Bobiński Grzegorz   +2 more
doaj   +1 more source

Introduction to τ-tilting theory. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Iyama O, Reiten I.
europepmc   +1 more source

Domestic iterated one-point extensions of algebras by two-ray modules

open access: yesOpen Mathematics, 2003
Bobiński Grzegorz, Skowroński Andrzej
doaj   +1 more source

The Auslander-Reiten quiver of the category of m−periodic complexes

open access: yesJournal of Pure and Applied Algebra
Let $\mathcal{A}$ be an additive $k-$category and $\mathbf{C}_{\equiv m}(\mathcal{A})$ be the category of $m-$periodic objects. For any integer $m>1$, we study conditions under which the compression functor ${\mathcal F}_m :\mathbf{C}^{b}(\mathcal{A}) \rightarrow \mathbf{C}_{\equiv m}(\mathcal{A})$ preserves or reflects irreducible morphisms ...
Claudia Chaio   +3 more
openaire   +4 more sources

On a family of vector space categories

open access: yesOpen Mathematics, 2003
Bobiński Grzegorz, Skowroński Andrzej
doaj   +1 more source

A categorification of combinatorial Auslander-Reiten quivers

open access: yes
We provide a categorification of Oh and Suh's combinatorial Auslander-Reiten quivers in the simply laced case. We work within the perfectly valued derived category $\mathrm{pvd}(Π_Q)$ of the 2-dimensional Ginzburg dg algebra of a Dynkin quiver $Q$. For any commutation class $[i]$ of reduced words in the corresponding Weyl group, we define a subcategory
openaire   +2 more sources

Slice modules over minimal 2-fundamental algebras

open access: yesOpen Mathematics, 2007
Pogorzały Zygmunt, Szmyt Karolina
doaj   +1 more source

Mesh-comparable components of the Auslander-Reiten quiver

open access: yes
The idea of using Riedtmann's well-behaved functors to study compositions of irreducible morphisms has been explored in a number of articles. Here we introduce the concept of mesh-comparable components of the Auslander-Reiten quiver, which are components for which a Riedtmann functor exists without the necessity of taking a covering, such as the ...
Chust, Viktor, Coelho, Flávio U.
openaire   +1 more source

Additive og subadditive funksjoner og Auslander-Reiten-quiver

open access: yes, 2016
I denne oppgaven studerer vi Cartanmatriser, additive og subadditive funksjoner og translasjonsquivre. Spesielt vil vi se hvordan additive og subadditive funksjoner er definert både for Cartanmatriser og for translasjonsquivre, og hvordan disse funksjonene gir restriksjoner for Cartanklassen til et stabilt valuert sammenhengende translasjonsquiver som ...
openaire   +1 more source

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