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Results tagged with ag.algebraic-geometry
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user 25713
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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answer
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Complex structures on a K3 surface as a hyperkähler manifold
A hyperkähler manifold is a Riemannian manifold of real dimension $4k$ and holonomy group contained in $Sp(k)$. It is known that every hyperkähler manifold has a $2$-sphere $S^{2}$ of complex structur …
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