STRATIFIED TRANSVERSALITY VIA TIME-DEPENDENT VECTOR FIELDS

Autor: A. A. Du Plessis, David Trotman, Claudio Murolo
Rok vydání: 2005
Předmět:
Zdroj: Journal of the London Mathematical Society. 71:516-530
ISSN: 1469-7750
0024-6107
DOI: 10.1112/s002461070400612x
Popis: For a stratification with suitable regularity, in particular for any Whitney stratification and, via regular embedding, for any abstract stratified set, time-dependent vector fields are used to prove an extension theorem for diffeomorphisms near the identity defined on strata of a given dimension. Then it is shown that after isotopy a stratified map can be made transverse to a fixed stratified map .
Databáze: OpenAIRE