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arxiv: math/0011178 · v2 · submitted 2000-11-22 · 🧮 math.GT · hep-th· math.AT

Cycles, submanifolds, and structures on normal bundles

classification 🧮 math.GT hep-thmath.AT
keywords submanifoldsbundlesclassesnormalcohomologycyclesdegreediscuss
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We give explicit examples of degree 3 cohomology classes not Poincare dual to submanifolds, and discuss the realisability of homology classes by submanifolds with Spin-C normal bundles.

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