Acta Mathematica Sinica, English Series ( IF 0.8 ) Pub Date : 2021-04-25 , DOI: 10.1007/s10114-021-0411-9 Wen Meng Zhang , Peng Liu , Xuan Lei
The well-known Hartman-Grobman Theorem says that a C1 hyperbolic diffeomorphism F can be locally linearized by a homeomorphism Φ. For parameterized systems Fθ, known results show that the corresponding homeomorphisms Φθ exist uniquely in a functional space equipped with the supremum norm and depend continuously on the parameter θ. In this paper, we further extend the results to Hölder dependence of Φθ on θ by Pugh’s strategy, but introducing a kind of special Hölder norm instead of the usual supremum norm in the proof to control the linear parts of Fθ. This requires a new Hölder linearization result for every Fθ.
中文翻译:
参数化Hartman-Grobman定理的Hölder依赖
著名的Hartman-Grobman定理说,C 1双曲微分同构F可以通过同胚同构Φ局部线性化。对于参数化系统˚F θ,已知结果表明相应的同胚Φ θ在配备有确界范数的功能空间唯一地存在,所述参数连续地取决于θ。在本文中,我们进一步延伸的结果,Φ持有依赖性θ上θ由Pugh的策略,但是在验算引入一种特殊的支架规范,而不是通常确界范数来控制的线性部分˚F θ。这需要每一个新的持有者,线性化结果˚F θ。