Florin Ambro

activity

19972008

most citedA semiampleness criterion

11 citations · 22 across the 9 of their papers we have counts for

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Showing 2003Show all

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math.AG2003

The moduli b-divisor of an lc-trivial fibration

Florin Ambro

We study positivity properties of the moduli (b-)divisor associated to a relative log pair $(X, B) / Y$ with relatively trivial log canonical class.

math.AG2003

Nef dimension of minimal models

Florin Ambro

We reduce the Abundance Conjecture in dimension 4 to the following numerical statement: if the canonical divisor K is nef and has maximal nef dimension, then K is big. From this po…