Suppose $M$ is a manifold endowes with an almost complex structure, such that the Chern classes $c_i(M)$ of $M$ are defined. Can we say that the Poincare dual to $c_i(M)$ can be represented by an almost complex submanifold of $M$?
2026-03-25 17:34:56.1774460096
Chern classes and almost complex submanifolds
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