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Results tagged with deformation-theory
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user 76409
for questions about deformation theory, including deformations of manifolds, schemes, Galois representations, and von Neumann algebras.
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Flat cohomology of an ordinary liftable Calabi-Yau threefold
Let $k$ be a perfect field of characteristic $p>0$ and consider an ordinary liftable Calabi-Yau threefold $X_{0}/k$. By this I mean that $H^{i}(X_{0},B_{X_{0}/k}^{j})=0$ for all $i\geq 0$ and $j\geq 1 …
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