{"title":"分数微分方程中的奇异吸引子:混沌与稳定性的拓扑方法","authors":"Ronald Katende","doi":"arxiv-2409.05053","DOIUrl":null,"url":null,"abstract":"In this work, we explore the dynamics of fractional differential equations\n(FDEs) through a rigorous topological analysis of strange attractors. By\ninvestigating systems with Caputo derivatives of order \\( \\alpha \\in (0, 1) \\),\nwe identify conditions under which chaotic behavior emerges, characterized by\npositive topological entropy and the presence of homoclinic and heteroclinic\nstructures. We introduce novel methods for computing the fractional Conley\nindex and Lyapunov exponents, which allow us to distinguish between chaotic and\nnon-chaotic attractors. Our results also provide new insights into the fractal\nand spectral properties of strange attractors in fractional systems,\nestablishing a comprehensive framework for understanding chaos and stability in\nthis context.","PeriodicalId":501035,"journal":{"name":"arXiv - MATH - Dynamical Systems","volume":"45 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Strange Attractors in Fractional Differential Equations: A Topological Approach to Chaos and Stability\",\"authors\":\"Ronald Katende\",\"doi\":\"arxiv-2409.05053\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this work, we explore the dynamics of fractional differential equations\\n(FDEs) through a rigorous topological analysis of strange attractors. By\\ninvestigating systems with Caputo derivatives of order \\\\( \\\\alpha \\\\in (0, 1) \\\\),\\nwe identify conditions under which chaotic behavior emerges, characterized by\\npositive topological entropy and the presence of homoclinic and heteroclinic\\nstructures. We introduce novel methods for computing the fractional Conley\\nindex and Lyapunov exponents, which allow us to distinguish between chaotic and\\nnon-chaotic attractors. Our results also provide new insights into the fractal\\nand spectral properties of strange attractors in fractional systems,\\nestablishing a comprehensive framework for understanding chaos and stability in\\nthis context.\",\"PeriodicalId\":501035,\"journal\":{\"name\":\"arXiv - MATH - Dynamical Systems\",\"volume\":\"45 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-09-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - Dynamical Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2409.05053\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Dynamical Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2409.05053","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Strange Attractors in Fractional Differential Equations: A Topological Approach to Chaos and Stability
In this work, we explore the dynamics of fractional differential equations
(FDEs) through a rigorous topological analysis of strange attractors. By
investigating systems with Caputo derivatives of order \( \alpha \in (0, 1) \),
we identify conditions under which chaotic behavior emerges, characterized by
positive topological entropy and the presence of homoclinic and heteroclinic
structures. We introduce novel methods for computing the fractional Conley
index and Lyapunov exponents, which allow us to distinguish between chaotic and
non-chaotic attractors. Our results also provide new insights into the fractal
and spectral properties of strange attractors in fractional systems,
establishing a comprehensive framework for understanding chaos and stability in
this context.