{"title":"有时间延迟的市场模型中的同步问题","authors":"Ghassan Dibeh, Omar El Deeb","doi":"arxiv-2405.00046","DOIUrl":null,"url":null,"abstract":"We examine a system of N=2 coupled non-linear delay-differential equations\nrepresenting financial market dynamics. In such time delay systems, coupled\noscillations have been derived. We linearize the system for small time delays\nand study its collective dynamics. Using analytical and numerical solutions, we\nobtain the bifurcation diagrams and analyze the corresponding regions of\namplitude death, phase locking, limit cycles and market synchronization in\nterms of the system frequency-like parameters and time delays. We further\nnumerically explore higher order systems with N>2, and demonstrate that limit\ncycles can be maintained for coupled N-asset models with appropriate\nparameterization.","PeriodicalId":501139,"journal":{"name":"arXiv - QuantFin - Statistical Finance","volume":"36 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synchronization in a market model with time delays\",\"authors\":\"Ghassan Dibeh, Omar El Deeb\",\"doi\":\"arxiv-2405.00046\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We examine a system of N=2 coupled non-linear delay-differential equations\\nrepresenting financial market dynamics. In such time delay systems, coupled\\noscillations have been derived. We linearize the system for small time delays\\nand study its collective dynamics. Using analytical and numerical solutions, we\\nobtain the bifurcation diagrams and analyze the corresponding regions of\\namplitude death, phase locking, limit cycles and market synchronization in\\nterms of the system frequency-like parameters and time delays. We further\\nnumerically explore higher order systems with N>2, and demonstrate that limit\\ncycles can be maintained for coupled N-asset models with appropriate\\nparameterization.\",\"PeriodicalId\":501139,\"journal\":{\"name\":\"arXiv - QuantFin - Statistical Finance\",\"volume\":\"36 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-04-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - QuantFin - Statistical Finance\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2405.00046\",\"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 - QuantFin - Statistical Finance","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2405.00046","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Synchronization in a market model with time delays
We examine a system of N=2 coupled non-linear delay-differential equations
representing financial market dynamics. In such time delay systems, coupled
oscillations have been derived. We linearize the system for small time delays
and study its collective dynamics. Using analytical and numerical solutions, we
obtain the bifurcation diagrams and analyze the corresponding regions of
amplitude death, phase locking, limit cycles and market synchronization in
terms of the system frequency-like parameters and time delays. We further
numerically explore higher order systems with N>2, and demonstrate that limit
cycles can be maintained for coupled N-asset models with appropriate
parameterization.