Neat embeddings and immersions of compact manifolds with boundary (Q2640950)

From MaRDI portal
scientific article
Language Label Description Also known as
English
Neat embeddings and immersions of compact manifolds with boundary
scientific article

    Statements

    Neat embeddings and immersions of compact manifolds with boundary (English)
    0 references
    0 references
    1990
    0 references
    \textit{R. Rigdon} and \textit{B. Williams} investigated the set of embeddings resp. immersions of closed smooth n-manifolds into \(S^{n+k}\) in ``Embeddings and immersions of manifolds'' [Geometric applications of homotopy theory I, Proc. Conf. Evanston 1977, Lect. Notes Math. 657, 423- 454 (1978; Zbl 0402.57018)]. They showed that in a metastable range of dimensions, these sets can be identified with certain subsets of (stable) homotopy groups of a suitable Thom complex and used this to compare embeddability resp. immersability of two manifolds that allow a degree 1 map which is sufficiently highly connected at the prime 2. The paper under review presents an analogous identification of the set of neat embeddings resp. immersions of a smooth n-manifold with boundary into \(D^{n+k}\) with certain (stable) relative homotopy groups. Applications are announced for a subsequent paper. An embedding \(M\subset D^{n+k}\) is called a neat embedding if \(\partial M\subset S^{n+k-1}\) and the normal vectors to \(\partial M\) point away from the boundary sphere.
    0 references
    stable homotopy groups
    0 references
    closed smooth n-manifolds
    0 references
    metastable range
    0 references
    Thom complex
    0 references
    neat embeddings
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references