arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2103.15530math.DS
收藏

利用$C^d$ -恒等式扰动的重整化实现任意$d$维动力学

Realizing arbitrary $d$-dimensional dynamics by renormalization of $C^d$-perturbations of identity

Bassam Fayad, Maria Saprykina

摘要:

$C^d$维单位球$\mathbb B^d$的任何$C^d$保守映射$f$都可以通过$C^d$恒等式扰动的重正化迭代来实现:存在$\mathbb B^d$的保守同胚,任意接近$C^d$拓扑中的恒等式,其具有周期圆盘,在该圆盘上,$C^d$坐标改变后的返回动力学恰好是$f$。

英文摘要:

Any $C^d$ conservative map $f$ of the $d$-dimensional unit ball $\mathbb B^d$ can be realized by renormalized iteration of a $C^d$ perturbation of identity: there exists a conservative diffeomorphism of $\mathbb B^d$, arbitrarily close to identity in the $C^d$ topology, that has a periodic disc on which the return dynamics after a $C^d$ change of coordinates is exactly $f$.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑