Mappings into the Stiefel manifold and cross-cap singularities

zbMath1412.57021arXiv1507.04892MaRDI QIDQ4623053

Iwona Krzyżanowska, Aleksandra Nowel

Publication date: 18 February 2019

Full work available at URL: https://arxiv.org/abs/1507.04892

zbMATH Keywords

signatureStiefel manifoldquadratic formstopological degreehomotopy invariantscross-cap singularities

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Topology of real algebraic varieties (14P25)

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