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Points as zero loci of rank 2 spanned vector bundles |
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| Authors: | E Ballico |
| Institution: | Dept. of Mathematics , University of Trento , Italy, Povo (TN), 38050 Fax: E-mail: (bitnet) ballico@itncisca(Decnet) itnvax::ballico |
| Abstract: | |
| Keywords: | Valued Auslander-Reiten quiver Ringer-Hall algebra Degenerate Ringer-Hall algebra Universal covering Galois covering |