Foliations and global injectivity in ℝ n
Autor: | Carlos Maquera, Jean Venato-Santos |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Bulletin of the Brazilian Mathematical Society, New Series. 44:273-284 |
ISSN: | 1678-7714 1678-7544 |
DOI: | 10.1007/s00574-013-0013-y |
Popis: | Let F: ℝ n → ℝ n be a polynomial local diffeomorphism and let S F denote the set of not proper points of F. The Jelonek’s real Jacobian Conjecture states that if codim(S F ) ≥ 2, then F is bijective. We prove a weak version of such conjecture establishing the sufficiency of a necessary condition for the bijectivity of F. |
Databáze: | OpenAIRE |
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