Degenerations for indecomposable modules in almost cyclic coherent Auslander-Reiten components |
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| Authors: | Piotr Malicki |
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| Institution: | Faculty of Mathematics and Computer Science, Nicolaus Copernicus University, Chopina 12/18, 87-100 Toruń, Poland |
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| Abstract: | We give a necessary and sufficient condition for the existence of degeneration M≤degN for arbitrary modules M, N of the same dimension from the additive category of a generalized standard almost cyclic coherent component of the Auslander-Reiten quiver of finite-dimensional algebra. |
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| Keywords: | 14L30 16G10 16G70 |
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