Degenerations in the module varieties of almost cyclic coherent Auslander-Reiten components
Piotr Malicki
Colloquium Mathematicae, Tome 116 (2009), p. 253-276 / Harvested from The Polish Digital Mathematics Library
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We establish when the partial orders ≤ext and ≤deg coincide for all modules of the same dimension from the additive category of a generalized standard almost cyclic coherent component of the Auslander-Reiten quiver of a finite-dimensional algebra.

Publié le : 2009-01-01
EUDML-ID : urn:eudml:doc:284274 
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     author = {Piotr Malicki},
     title = {Degenerations in the module varieties of almost cyclic coherent Auslander-Reiten components},
     journal = {Colloquium Mathematicae},
     volume = {116},
     year = {2009},
     pages = {253-276},
     zbl = {1161.14035},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm114-2-8}
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Piotr Malicki. Degenerations in the module varieties of almost cyclic coherent Auslander-Reiten components. Colloquium Mathematicae, Tome 116 (2009) pp. 253-276. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm114-2-8/