GeneralizedCn-Manifolds

Autor: W. Gähler, M. Firmanty
Rok vydání: 1983
Předmět:
Zdroj: Mathematische Nachrichten. 113:267-302
ISSN: 1522-2616
0025-584X
DOI: 10.1002/mana.19831130126
Popis: This paper proves an important topological characterization of C-manifolds and especially of arbitrary finite dimensional Cn-manifolds and arbitrary C∞-BANACH manifolds. Whereas differentiability structures in the usual sense may be proper classes this characterization always enables a definition of differentiability structures as sets. Further this characterization suggests a suitable generalization of the notion of differentiable manifold which we call Cn-manifold. Cn-manifolds have a lot of better properties than Cn-manifolds and may be useful therefore in physics and technics. Some examples of Cn-manifolds are given in the last two sections defined by means of certain geometric structures.
Databáze: OpenAIRE