Gorenstein-projective and semi-Gorenstein-projective modules
CM Ringel, P Zhang - Algebra & Number Theory, 2020 - msp.org
… We propose to call an artin algebra A left weakly Gorenstein provided that … -projective module
is Gorenstein-projective. (And A is said to be right weakly Gorenstein if its opposite algebra …
is Gorenstein-projective. (And A is said to be right weakly Gorenstein if its opposite algebra …
[PDF][PDF] Graded artin algebras
R Gordon, EL Green - Journal of Algebra, 1982 - core.ac.uk
… on given modules over a graded Artin algebra-we … modules are gradable. It follows immediately
(see Section 3) that simple modules and projective modules over a graded Artin algebra …
(see Section 3) that simple modules and projective modules over a graded Artin algebra …
On artin algebras with almost all indecomposable modules of projective or injective dimension at most one
A Skowroński - Central European Journal of Mathematics, 2003 - Springer
… artin algebras A with $$\mathcal{L}_A \cup \mathcal{R}_A$$ co-finite in ind A, quasi-tilted
algebras and generalized double tilted algebras… algebras exhaust the class of all artin algebras …
algebras and generalized double tilted algebras… algebras exhaust the class of all artin algebras …
[PDF][PDF] Preprojective modules over Artin algebras
M Auslander, SO Smalø - Journal of algebra, 1980 - core.ac.uk
… modules over arbitrary artin algebras. As would be expected, the preprojective and preinjective
modules … A consisting of all the indecomposable projective modules in mod A. Then it is …
modules … A consisting of all the indecomposable projective modules in mod A. Then it is …
The preprojective algebra of a tame hereditary Artin algebra
D Baer, W Geigle, H Lenzing - Communications in Algebra, 1987 - Taylor & Francis
… Proof Let O,, i = 1 ,..., 1 , be the Auslander-Reiten orbits of indecomposable projective modules.
There exist natural numbers nip ..., nl and ml , ..., ml with dim T~D%P = dim P + mih for P …
There exist natural numbers nip ..., nl and ml , ..., ml with dim T~D%P = dim P + mih for P …
[引用][C] Artin algebras with directing indecomposable projective modules
A Skowronski, M Wenderlich - Journal of Algebra, 1994 - Elsevier
… of hereditary algebras in terms of the growth number [16]. The main purpose of this paper is
to describe all artin algebras for which every indecomposable projective module is directing. …
to describe all artin algebras for which every indecomposable projective module is directing. …
Projective resolutions over Artin algebras with zero relations
EL Green, D Happel, D Zacharia - Illinois Journal of Mathematics, 1985 - projecteuclid.org
… As a first application we see that if A is an artin algebra whose … computing the projective
resolutions of the simple A-modules. … Let A be an artin algebra whose quiver is given by a tree T …
resolutions of the simple A-modules. … Let A be an artin algebra whose quiver is given by a tree T …
Noncommutative projective schemes
M Artin, JJ Zhang - Advances in mathematics, 1994 - Elsevier
… 23() ARTIN A NIX ZHANG We define the associated projective scheme to be the pair proj A
… and / is the object determined by the right module A , . We also have the autoequivalence s of …
… and / is the object determined by the right module A , . We also have the autoequivalence s of …
Projective modules over algebras
H Bass - Annals of Mathematics, 1961 - JSTOR
… Applying induction to the 0/aO3-projective module P/FP, we see that the latter is generated
by (n - 1 - r) . r + 1/2 [r(r + 3)] elements, if r ? n - 1, and by 1 + 1/2[(n - 1)(n + 2)] elements if r = n…
by (n - 1 - r) . r + 1/2 [r(r + 3)] elements, if r ? n - 1, and by 1 + 1/2[(n - 1)(n + 2)] elements if r = n…
Stable equivalence of Artin algebras
JS Hsia, ML Madan, TG Ralley, M Auslander… - Proceedings of the …, 1973 - Springer
… Our method here works for arbitrary Artin rings, rather than Artin algebras, so we show that
each Artin ring … S, we have a chain of the indecomposable projective modules with socle S : …
each Artin ring … S, we have a chain of the indecomposable projective modules with socle S : …
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