余志恒 - 西南交通大学

个人简介

近年承担的主要科研项目 1.教育部科学技术研究项目，多项式映射的迭代根及其拓扑动力学性质（国家级） 2.国家自然科学基金项目，多项式映射的迭代根及相关问题（国家级）招生专业招生类型学院专业代码专业名称专业类型专业方向硕士数学070100数学学术型01.基础数学硕士数学070100数学学术型03.应用数学

研究领域

微分方程与动力系统

近期论文

查看导师最新文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

1.ZhihengYu,,LiuLiu,Complexityiniterationofpolynomials,Aequationesmathematicae,2019(SCI) 2.ZhihengYu,WeinianZhang,Fortsofquadraticpolynomialsunderiteration,JournalofComputationalandAppliedMathematics,2018(SCI) 3.XiaohuaLiu,,ZhihengYu,,WeinianZhang,ConjugationofRationalFunctionstoPowerFunctionsandApplicationstoIteration,ResultsinMathematics,2018(SCI) 4.JiyuZhong,,ZhihengYu,QualitativepropertiesandbifurcationsofMistro–Rodrigues-Petrovskiimodel,NonlinearDynamics,2018(SCI) 5.JinghuaLiu,,HongjuanDuan,,ZhihengYu,OntheBlendedSolutionsofPolynomial-LikeIterativeEquation,DiscreteDynamicsinNatureandSociety,2018(SCI) 6.ZhimingZhou,,GheorgheTigan,,ZhihengYu,HopfbifurcationsinanextendedLorenzsystem,AdvancesinDifferenceEquations,2017(SCI) 7.KaixuanYu,ZhihengYu,NumberofFortsinIteratedLogisticMapping,DiscreteDynamicsinNatureandSociety,2016(SCI) 8.ZhihengYu,WeinianZhang,ConditionsforpolynomialLiénardcenters,ScienceChinaMathematics,2016(SCI) 9.JinghuaLiu,ZhihengYu,WeinianZhang,Invariantcurvesforasecond-orderdifferenceequationmodelledfrommacroeconomics,JournalofDifferenceEquationsandApplications,2015(SCI) 10.ZhihengYu,WeinianZhang,Discussiononpolynomialshavingpolynomialiterativeroots,JournalofSymbolicComputation,2012(SCI) 11.LiliYang,LuYang,ZhihengYu,WeinianZhang,Realpolynomialiterativerootsinthecaseofnonmonotonicityhight>=2,ScienceChinaMathematics,2012(SCI)