Decompositions of degenerations |
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| Authors: | Robert Aehle |
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| Affiliation: | Mathematisches Institut, Universit?t Bern, Sidlerstrasse 5, 3012 Bern, Switzerland. e-mail: aehle@math-stat.unibe.ch, CH
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| Abstract: | We develop a method to refine a given degeneration of modules. This enables us to give a new proof of the equivalence of the partial orders ≤deg and ≤ext in the case that the algebra Λ has a directed Auslander–Reiten quiver. Received: 11 November 1999 |
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| Keywords: | Mathematics Subject Classification (1991):16G10 14L30 |
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