Foliations and global injectivity in ℝ n

Autor: Carlos Maquera, Jean Venato-Santos
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