検索結果をRefWorksへエクスポートします。対象は1件です。
Export
RT Book, Whole SR Electronic DC OPAC T1 Geometric Theory of Foliations / by César Camacho, Alcides Lins Neto A1 Camacho, César A1 Lins Neto, Alcides A1 SpringerLink (Online service) YR 1985 FD 1985 SP VIII, 206 p K1 Mathematics K1 Geometry K1 Mathematics K1 Geometry PB Birkhäuser Boston : Imprint: Birkhäuser PP Boston, MA SN 9781461252924 LA English (英語) CL DC23:516 NO Intuitively, a foliation corresponds to a decomposition of a manifold into a union of connected, disjoint submanifolds of the same dimension, called leaves, which pile up locally like pages of a book. The theory of foliations, as it is known, began with the work of C. Ehresmann and G. Reeb, in the 1940's; however, as Reeb has himself observed, already in the last century P. Painleve saw the necessity of creating a geometric theory (of foliations) in order to better understand the problems in the study of solutions of holomorphic differential equations in the complex field. The development of the theory of foliations was however provoked by the following question about the topology of manifolds proposed by H. Hopf in the 3 1930's: "Does there exist on the Euclidean sphere S a completely integrable vector field, that is, a field X such that X· curl X • 0?" By Frobenius' theorem, this question is equivalent to the following: "Does there exist on the 3 sphere S a two-dimensional foliation?" This question was answered affirmatively by Reeb in his thesis, where he 3 presents an example of a foliation of S with the following characteristics: There exists one compact leaf homeomorphic to the two-dimensional torus, while the other leaves are homeomorphic to two-dimensional planes which accu mulate asymptotically on the compact leaf. Further, the foliation is C"" NO 書誌ID=1002991828; LK [E Book]http://dx.doi.org/10.1007/978-1-4612-5292-4 OL 30