Bi-equivalência de aplicações bi-estáveis

The main objective of this work is to set the bi-equivalence between bi-stable mappings, from the equivalences between suitable statifications of M and R2, where M is a two dimensional C∞ manifold. First we insert the concepts of bi-equivalence and bi-stability. We seek the stratifications...

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Detalles Bibliográficos
Autor: Gabriel, Luiz Roberto Almeida
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:1979
País:Brasil
Institución:Universidade de São Paulo (USP)
Repositorio:Biblioteca Digital de Teses e Dissertações da USP
Idioma:portugués
OAI Identifier:oai:teses.usp.br:tde-20250913-095423
Acceso en línea:https://teses.usp.br/teses/disponiveis/55/55135/tde-20250913-095423/
Access Level:acceso abierto
Palabra clave:SINGULARIDADES
TOPOLOGIA DIFERENCIAL
VARIEDADES ALGÉBRICAS
Descripción
Sumario:The main objective of this work is to set the bi-equivalence between bi-stable mappings, from the equivalences between suitable statifications of M and R2, where M is a two dimensional C∞ manifold. First we insert the concepts of bi-equivalence and bi-stability. We seek the stratifications determined by a bi-stable map f : M → R2, with f ∈ C∞ (M, R2), and we find "the stratifications mappings which accomplish the equivalence between the stratifications determined by f and g. Finally if f, g ∈ C∈ (M, R2) are bi-stable and proper mappings, and suppose the existence of a diffeomorphism k ∈ C∞ (M, R2), which induces the equivalence between the stratifications defined in R2 by f and g, we seek to show one diffeomorphism h ∈ C∞ (M,M) which accomplish together k, the bi-equivalence between f and g.