{"title":"The Zero–Hopf bifurcations of the quadratic polynomial differential jerk systems in \\({\\mathbb {R}^3}\\)","authors":"Jaume Llibre, Ammar Makhlouf","doi":"10.1007/s00010-025-01182-5","DOIUrl":null,"url":null,"abstract":"<div><p>We study the zero–Hopf bifurcations of all quadratic polynomial differential jerk systems in <span>\\({\\mathbb {R}^3}\\)</span></p><div><div><span>$$\\begin{aligned} \\begin{array}{l} \\dot{x}=y,\\\\ \\dot{y}=z,\\\\ \\dot{z}=a_{0}+a_{1}x+a_{2}y+a_{3}z+a_{4}x^{2}+a_{5}xy+a_{6}xz+a_{7}y^{2}+a_{8}yz+a_{9}z^{2}, \\end{array} \\end{aligned}$$</span></div></div><p>where the dot denotes derivative with respect to the independent variable <i>t</i> and the coefficients <span>\\(a_{k}\\)</span>, for <span>\\(k=0,1,...,9\\)</span>, are real.</p></div>","PeriodicalId":55611,"journal":{"name":"Aequationes Mathematicae","volume":"99 4","pages":"1995 - 2007"},"PeriodicalIF":0.7000,"publicationDate":"2025-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00010-025-01182-5.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Aequationes Mathematicae","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00010-025-01182-5","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
We study the zero–Hopf bifurcations of all quadratic polynomial differential jerk systems in \({\mathbb {R}^3}\)
期刊介绍:
aequationes mathematicae is an international journal of pure and applied mathematics, which emphasizes functional equations, dynamical systems, iteration theory, combinatorics, and geometry. The journal publishes research papers, reports of meetings, and bibliographies. High quality survey articles are an especially welcome feature. In addition, summaries of recent developments and research in the field are published rapidly.