Abstract
One proves that any rank 3 topological vector bundle on a homogeneous rational 3-fold has an algebraic structure. The proof uses extensions of ideals by rank 2 vector bundles. The paper also contains a construction of rank 3 vector bundles on 3-folds using extensions of ideals by rank 2 reflexive sheaves.
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Bănică, C., Coandă, J. Existence of rank 3 vector bundles with given chern classes on homogeneous rational 3-folds. Manuscripta Math 51, 121–143 (1985). https://doi.org/10.1007/BF01168349
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DOI: https://doi.org/10.1007/BF01168349