In this paper, it is shown that any surface automorphism of positive mapping-class entropy possesses a virtual homological eigenvalue which lies outside the unit circle of the complex plane.

中文翻译：

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曲面自同构的虚拟同调谱半径

本文证明了任何正映射类熵的表面自同构都具有位于复平面单位圆外的虚拟同调特征值。