Splitting of vector bundles on algebraic curves and elementary transformations |
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Authors: | E Ballico |
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Institution: | Dept. of Mathematics , University of Trento , Povo, TN, 38050, Italy Fax: E-mail: ballico@science.unitn.it |
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Abstract: | Let Ebe a rank nvector bundle on a smooth projective curve X. It is known that Emay be obtained from a splitted bundle +1≤i≤ Li;, rank(Li) = 1, by a finite number of elementary transformations. Here we give upper bounds for their minimal number. If n= 2 this is related to the order of stability of E. |
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