4 problems
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Global generation conjecture for Buchsbaum–Rim sheaves on standard determinantal schemes
Global generation conjecture. One can choose and such that is the zero-locus of a regular section
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Fujita's spannedness conjecture for adjoint bundles
Fujita's spannedness conjecture. The adjoint bundle is spanned unless .
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Kawamata's conjecture on global generation of direct images of canonical bundles
Kawamata's conjecture. The locally free sheaf
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Helmke's conjecture on local global generation of adjoint line bundles
Work over an algebraically closed field of characteristic zero. Let be a smooth projective variety of dimension , let be a point, and let be an ample line b…