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An obstruction to finding algebraic models for smooth manifolds with prescribed algebraic submanifolds - MaRDI portal

An obstruction to finding algebraic models for smooth manifolds with prescribed algebraic submanifolds (Q2710559)

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An obstruction to finding algebraic models for smooth manifolds with prescribed algebraic submanifolds
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    An obstruction to finding algebraic models for smooth manifolds with prescribed algebraic submanifolds (English)
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    21 October 2001
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    Let \(M\) be a closed smooth manifold, \(N\subset M\) a closed smooth submanifold, and \(L\) a nonsingular real algebraic variety diffeomorphic to \(N\). The authors give a cohomological obstruction for existence of a nonsingular real algebraic variety \(X\) and diffeomorphism \(f:M\to X\) such that \(f(N)\) is an algebraic subvariety of \(X\) isomorphic to \(L\).
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