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Romero Ruiz del Portal, Francisco | Univ. Tsukuba Institute of Mathematics Tsukuba-shi Ibaraki | 1993“We present a generalized degree for maps between manifolds via framed bordism theory.We study when the degree of a map can be considered as an element of a homotopy group of spheres. Finally, we apply this tool to prove a result concerning the [...]texto impreso
Lupianez, Francisco Gallego ; Outerelo Dominguez, Enrique | Univ. Tsukuba Institute of Mathematics Tsukuba-shi Ibaraki | 1989In this paper we introduce some covering properties related to paracompactness, which allow us to characterize paracompact, compact, pseudocompact, lightly compact,collectionwise normal with respect to paracompact and closed sets, and countably [...]
