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学术报告六十:马啸— Random semi-horseshoe for partially hyperbolic systems driven by an external force

华体会(中国)官方:2022-07-04 作者: 点击数:

报告华体会(中国)官方:2022年7月5日(星期二)16:00

报告地点:翡翠湖科教楼B座 1702

人:马啸 特任副研究员

工作单位:中国科学技术大学

举办单位:华体会网页入口

报告简介:

In this talk, we consider the symbolic representation of systems driven by an invertible measurable mapping on a measurable space. We prove that when a system possesses an equicontinuous uniformly expanding subbundle, then it has a subsystem of its iterations randomly semi-conjugating to the full shift on two symbols. Examples such as random perturbation of partially hyperbolic systems, random composition of partially hyperbolic automorphisms on 3-d tori with a fixed central direction, and fiber partially hyperbolic maps on 3-d tori without stable subbundles are under consideration. This is a joint work with Wen Huang and Xue Liu.

报告人简介:

马啸,博士毕业于英国拉夫堡大学,现任中国科学技术大学特任副研究员,研究领域为动力系统与遍历理论。在JDE等国际知名刊物发表多篇论文,承担国家自然基金委青年基金、参与国家自然基金委重大项目等。


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