Okounkov bodies and toric degenerations

作者: Dave Anderson

DOI: 10.1007/S00208-012-0880-3

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摘要: Let $$\varDelta $$ be the Okounkov body of a divisor $$D$$ on projective variety $$X$$ . We describe geometric criterion for to lattice polytope, and show that in this situation admits flat degeneration corresponding toric variety. This is functorial an appropriate sense.

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