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A sufficient condition for the real Jacobian conjecture in R2
Nonlinear Analysis: Real World Applications ( IF 1.8 ) Pub Date : 2021-02-16 , DOI: 10.1016/j.nonrwa.2021.103298
Jaume Llibre , Claudia Valls

Let F=(f,g):R2R2 be a polynomial map such that detDF(x,y) is different from zero for all (x,y)R2. We provide some new sufficient conditions for the injectivity of F. The proofs are based on the qualitative theory of differential equations.



中文翻译:

实雅可比猜想的一个充分条件。 [R2

F=FG[R2[R2 是多项式图 detdFXÿ 所有人都不同于零 Xÿ[R2。我们提供了一些新的充分条件F。证明基于微分方程的定性理论。

更新日期:2021-02-16
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