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Results tagged with ag.algebraic-geometry
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user 7514
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
2
votes
1
answer
468
views
How to find the smallest flabby sheaf containing a given sheaf?
None of the spaces $C^k(\mathbb{R}^n)$, with $0 \leq k \leq \infty$, is a flabby sheaf. However, they are respectively contained in the smallest flabby sheaves $C^k_{nd} (\mathbb{R}^n)$ of functions $ …
- 105
4
votes
Are nets and filters useful in geometry and topology?
Those in functional analysis should read the book Beattie R, Butzmann H P : Convergence Structures and Applications to Functional Analysis. Kluwer, Dordrecht, 2002, and see how incredibly useful is to …
- 105