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Results tagged with deformation-theory
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user 13215
for questions about deformation theory, including deformations of manifolds, schemes, Galois representations, and von Neumann algebras.
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Understanding definition of quantization of a Poisson-Hopf algebra
You didn't give the definition of $A_h$ but if you look there, you should see that elements of it are formal power series in the parameter $h$ with coefficients from $A$. Then "mod $h$" means "take t …
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