论文标题

平滑动力学系统的抗分类结果。初步报告

Anti-classification results for smooth dynamical systems. Preliminary Report

论文作者

Foreman, Matthew, Gorodetski, Anton

论文摘要

本文认为,逐与塑形的等效关系对平滑流形的差异性。在维度2及更高版本中,表明没有borel方法可以连接完整的数值不变性。在维度5及更高版本中,表明等效关系不是borel,实际上是完全分析的。

The paper considers the equivalence relation of conjugacy-by-homeomorphism on diffeomorphisms of smooth manifolds. In dimension 2 and above it is shown that there is no Borel method of attaching complete numerical invariants. In dimension 5 and above it is shown that the equivalence relation is not Borel, and in fact is complete analytic.

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