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Results tagged with ag.algebraic-geometry
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user 90566
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
8
votes
2
answers
1k
views
Is a torsion free sheave of rank one on a reducible curve the pushforward of a line bundle o...
Let $X$ be a nodal curve, possibly reducible. Then can any torsion free sheaf of rank one on $X$ be expressed as $\pi_*(L)$, where $L$ is a line bundle on a partial normalization of $X$? This looks st …
- 3,284
4
votes
2
answers
620
views
Is there a notion of pure dimension for Berkovich analytic space?
For affinoid spaces the definition is similar to algebraic geometry, what about general analytic spaces? I can't find a reference about it. If yes then is the analytification of a variety of pure dime …
- 1,584