授業の目的 【日本語】 Goals of the Course(JPN) | | Fractal geometry and dynamical systems
The purpose of this course is twofold. Firstly, we aim to introduce mathematical concepts and ideas to deal with highly irregular fractal sets. Secondly, for fractal sets arising in the framework of dynamical systems, we study the interplay of fractal geometry and dynamical systems. |
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授業の目的 【英語】 Goals of the Course | | |
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到達目標 【日本語】 Objectives of the Course(JPN)) | | To get an idea of irregularity and self-similarity of fractal sets. To study the mathematical framework to define fractals sets, and to develop the mathematical tools to study properties of fractals sets, such as dimension and measure. Moreover, to study the interplay of fractal geometry and dynamical systems. |
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到達目標 【英語】 Objectives of the Course | | |
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授業の内容や構成 Course Content / Plan | | Preliminaries from Measure theory and Topology. Hausdorff dimension (Definition, Examples, Properties) Mass distribution principles Potential-theoretic methods and projection theorems Iterated function systems (Banach fixed point theorem, Attractors, Bowen's formula for the Hausdorff dimension) Limit sets of Schottky groups |
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履修条件 Course Prerequisites | | Basics from analysis, real analysis (measure theory), and point-set topology. |
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関連する科目 Related Courses | | Lectures on analysis, (point set) topology and measure theory. This course is extends 解析学概論 Ⅳ(Introduction to AnalysisⅣ). Although there is some overlap, the two courses are basically independent. |
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成績評価の方法と基準 Course Evaluation Method and Criteria | | Grading based on reports and quizzes. |
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不可(F)と欠席(W)の基準 Criteria for "Fail (F)" & "Absent (W)" grades | | |
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参考書 Reference Book | | M. Barnsley. Fractals everywhere. Academic Press, 1988. F. Dal’Bo. Geodesic and horocyclic trajectories: Universitext. Springer-Verlag London, Ltd.,London; EDP Sciences, Les Ulis, 2011. K. Falconer. Mathematical foundations and applications. Third edition. John Wiley and Sons,Ltd., Chichester, 2014 Y. Pesin, V. Climenhaga. Lectures on Fractal Geometry and Dynamical Systems, AMS 2009. |
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教科書・テキスト Textbook | | Recommended books will be introduced on an individual basis. |
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課外学習等(授業時間外学習の指示) Study Load(Self-directed Learning Outside Course Hours) | | |
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注意事項 Notice for Students | | The lectures are in English. |
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他学科聴講の可否 Propriety of Other department student's attendance | | |
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他学科聴講の条件 Conditions for Other department student's attendance | | Please contact me for details. |
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レベル Level | | |
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キーワード Keyword | | Fractals, irregular sets, self-similar set, fractal dimension, topological entropy, topological pressure, iterated function system, Schottky groups |
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履修の際のアドバイス Advice | | To review the lectures carefully. |
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授業開講形態等 Lecture format, etc. | | |
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遠隔授業(オンデマンド型)で行う場合の追加措置 Additional measures for remote class (on-demand class) | | |
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