Busca avançada
Ano de início
Entree


A global two-dimensional version of Smale's cancellation theorem via spectral sequences

Texto completo
Autor(es):
Bertolim, M. A. ; Lima, D. V. S. ; Mello, M. P. ; De Rezende, K. A. ; Da Silveira, M. R.
Número total de Autores: 5
Tipo de documento: Artigo Científico
Fonte: Ergodic Theory and Dynamical Systems; v. 36, p. 44-pg., 2016-09-01.
Resumo

In this article, Conley's connection matrix theory and a spectral sequence analysis of a filtered Morse chain complex (C, Delta) are used to study global continuation results for flows on surfaces. The briefly described unfoldings of Lyapunov graphs have been proved to be a well-suited combinatorial tool to keep track of continuations. The novelty herein is a global dynamical cancellation theorem inferred from the differentials of the spectral sequence (E-r, d(r)). The local version of this theorem relates differentials dr of the r th page E-r to Smale's theorem on cancellation of critical points. (AU)

Processo FAPESP: 10/08579-0 - Matrizes de Transição associadas aos Complexos de Morse-Witten
Beneficiário:Dahisy Valadão de Souza Lima
Modalidade de apoio: Bolsas no Brasil - Doutorado
Processo FAPESP: 12/18780-0 - Geometria de sistemas de controle, sistemas dinâmicos e estocásticos
Beneficiário:Marco Antônio Teixeira
Modalidade de apoio: Auxílio à Pesquisa - Temático