Abstract.
We compute the KO-characteristic numbers of a characteristic submanifold of a Spinc manifold in terms of its K-characteristic numbers. The proof is based on the geometry of the Thom class in K-theory and is simpler than the existing proofs of several previously known special cases.
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Fast, J., Ochanine, S. On the KO Characteristic Cycle of a Spinc Manifold. manuscripta math. 115, 73–83 (2004). https://doi.org/10.1007/s00229-004-0483-8
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DOI: https://doi.org/10.1007/s00229-004-0483-8