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Results tagged with at.algebraic-topology
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user 6107
Homotopy theory, homological algebra, algebraic treatments of manifolds.
10
votes
Open Torelli problems
There are versions of the Global Torelli Problem for Calabi-Yau threefolds which are open. Infinitesimal Torelli is true for CY3s, i.e. (families of) projective 3-folds with trivial canonical bundle a …
- 3,202
4
votes
Kunneth formular with coefficients the constructible sheaves
Theorem 4.3.14 in Dimca's Sheaves and topology says this is true. The compact version, Corollary 2.3.31, is indeed much easier as you suggest. Another reference Dimca gives is Schuermann's Topology of …
- 3,202