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Showing papers on "Unit tangent bundle published in 1967"


Journal ArticleDOI
TL;DR: In this paper, it was shown that the linear holonomy group L(I7c) of the connection UC coincides with the tangent group T(~(V)) of the linear Holonomy group P(P) of connection 17, i.e., ~(Pc) = T(P(G)).
Abstract: In our previous paper [3] we introduced the notion of complete lift of an afl\"ine connection. Let M be a manifold T(M) its tangent bundle space. Then every affine connection 17 of M induces in a natural manner an affine connection, called the complete lift 17c of 17, of the manifold T(M). We shall show in this paper that the linear holonomy group L(I7c) of the connection UC coincides with the tangent group T(~(V)) of the linear holonomy group P(P) of the connection 17, i. e., ~(Pc) = T(P(G)).

78 citations





Journal ArticleDOI
TL;DR: In this article, it was shown that the immersion problem for manifolds is not a cross section problem for the stable normal bundle, but a cross-section problem for a stable tangent bundle.
Abstract: 1. M. Hirsch [3] has shown that the immersion problem for manifolds is just a cross section problem for the stable normal bundle. Our object here is to find conditions under which sections of the tangent bundle will imply sections in the normal bundle (and conversely). First we need some notation. Given an integer /, let j(t) be the maximum integer such that the 2*-f old Whitney sum of the Hopf bundle over RP^~ is trivial. If £ is a stable bundle, let gd(£) denote the geometric dimension of £.

12 citations



Journal ArticleDOI
TL;DR: The tangent bundle of a differentiable manifold is an important invariant of a manifold as mentioned in this paper, which is determined neither by the topological structure nor by the homotopy type of the manifold.
Abstract: The tangent bundle of a differentiable manifold is an important invariant of a differentiable structure. It is determined neither by the topological structure nor by the homotopy type of a manifold. But in some cases tangent bundles depend only on the homotopy types of manifolds.

5 citations