Abstract
We show that for a stable map of an oriented 4–manifold into a 3–manifold, the algebraic number of singular fibers of a specific type coincides with the signature of the source 4–manifold.
Citation
Osamu Saeki. Takahiro Yamamoto. "Singular fibers of stable maps and signatures of 4–manifolds." Geom. Topol. 10 (1) 359 - 399, 2006. https://doi.org/10.2140/gt.2006.10.359
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