16 problems
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Ito–Lozovanu syzygy conjecture for polarized abelian varieties
Ito–Lozovanu's conjecture. If
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Shafarevich's higher-dimensional polarized-variety problem
Let be a pair consisting of a nonsingular projective curve and a finite set , and let be a fixed Hilbert polynomial. Fix a type of smooth proje…
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The strong saturation conjecture for smooth quasi-projective varieties
Strong saturation conjecture. The complex analytic variety is -primitive.
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The existence-of-fibrations conjecture for polarized varieties
Existence-of-fibrations conjecture. There exist a resolution of singularities
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The polyhedrality conjecture for the effective cone of primitive varieties
Polyhedrality conjecture. The cone is a rational finitely generated polyhedral cone.
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The rationality conjecture for the polarized index
Rationality conjecture. If
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The weak saturation conjecture for asymptotic arithmetic fibrations
Weak saturation conjecture. The complex polarized variety admits an -primitive fibration having infinitely many fibers defined over which form an asy…
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Debarre–Hacon conjecture on singularities of low-degree polarizations
Let be a polarized abelian variety of dimension , with degree … Here, “similar results” refers to the established singularity properties for polarized abelian varieties…
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Existence of K-stable but not uniformly K-stable polarized normal varieties
A polarized normal variety is a pair consisting of a normal variety and a polarization . K-stability and uniform K-stability are the corresponding notions for polari…
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Uniformizability conjecture for moduli stacks of polarized varieties
Uniformizability conjecture. The stack is uniformizable by a quasi-projective scheme over . Uniformizability would allow finiteness results proved for s…
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Conjecture C(3,2) for polarized threefolds without (-1)-planes
Let be a polarized manifold in the setting of Conjecture , and let a -plane mean the type of subvariety excluded in the source. Conjecture C(3,2). If …
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Conjecture C(n,r) on Hilbert curves of polarized projective bundles
Let be a polarized manifold of dimension with . Its Hilbert curve is associated with the polarized manifold ,…
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Effective adjunction threshold conjecture for quasi polarized manifolds
Let be a quasi polarized manifold of dimension , meaning that is a projective manifold and is a nef and big Cartier divisor. Let . Effective adjunction thre…
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Ambro–Ionescu–Kawamata effective adjunction conjecture
Let be a projective variety of dimension with at most terminal -factorial singularities, where is a nef and big Cartier divisor; such a pair is…
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Fujita–Sommese rationality conjecture for spectral values
Fujita–Sommese conjecture. If
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Numerical characterization conjecture for polarized manifolds via sectional geometric and Δ-genera
Let be a polarized manifold of dimension . For each integer with , let denote the canonical divisor, let …