Abstract
In this paper, we study fold maps from C∞ closed manifolds into Euclidean spaces whose singular value sets are disjoint unions of spheres embedded concentrically. We mainly study homology and homotopy groups of manifolds admitting such maps.
Citation
Naoki KITAZAWA. "Fold maps with singular value sets of concentric spheres." Hokkaido Math. J. 43 (3) 327 - 359, October 2014. https://doi.org/10.14492/hokmj/1416837569
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