arXiv:math/9910021 [math.AG]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords rational curves, irreducible holomorphic symplectic fourfold, integral symmetric nondegenerate form, scheme parametrizing length-two zero-dimensional subschemes, k3 surface Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset