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Results tagged with ag.algebraic-geometry
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user 110746
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
5
votes
1
answer
327
views
Degree Bound in Bend and Break Lemmas
I have read the sections on the Bend & Break Lemmas in Koll\'ar-Mori and Debarre and have the following question. (See below for background and what I do know.)
Question: I would like to know if the …
- 83
3
votes
0
answers
267
views
surjectivity of double dual map for weil divisors on normal varieties
If $X$ is a normal complex variety, and $D$ is an effective $\mathbb{Q}$-Cartier Weil divisor, then there is a natural map $\mathcal{O}(D) \otimes \mathcal{O}(-D) \rightarrow \mathcal{O}_X$. My quest …
- 83