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arXiv:math/0011258 [math.AG]AbstractReferencesReviewsResources

Picard numbers in a family of hyperkähler manifolds - A supplement to the article of R. Borcherds, L. Katzarkov, T. Pantev, N. I. Shepherd-Barron

Keiji Oguiso

Published 2000-11-30Version 1

We remark the density of the jumping loci of the Picard number of a hyperk\"ahler manifold under small one-dimensional deformation and provide some applications for the Mordell-Weil groups of Jacobian K3 surfaces.

Comments: 12 pages, AMS TeX
Categories: math.AG
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