研究领域
偏微分方程与数学物理;微分方程与动力系统;非线性分析
研究项目
1、主持西南石油大学科研启航计划项目“无穷维非线性动力系统的跃迁”项目编号:2018QHZ029.
2、参与国家自然科学基金项目“非线性算子的动态跃迁理论”项目编号:11771306
近期论文
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专著:
马天,刘瑞宽,杨佳艳.《从数学观点看物理世界----统计物理与临界相变理论》,北京:科学出版社,2018,584页.
论文:
(1)Deng,Dong;Liu,Ruikuan*,BifurcationsolutionsofGross-Pitaevskiiequationsforspin-1Bose-Einsteincondensates.DiscreteContin.Dyn.Syst.Ser.Bdoi:10.3934/dcdsb.2018306(通讯作者)
(2)RuikuanLiu,TianMa,ShouhongWang,JiayanYang.Thermodynamicalpotentialsofclassicalandquantumsystems.DiscreteContin.Dyn.Syst.Ser.B,doi:10.3934/dcdsb.2018214
(3)Yang,Jiayan;Liu,Ruikuan*,Theexistenceforanew2-Dcompressiblefluidmodelwiththehorizontalthermalgradienteffect.ZAMMZ.Angew.Math.Mech.98(2018),no.8,1302–1319.(通讯作者)
(4)Yang,Jiayan;Wang,Quan;Liu,Ruikuan,Exactsteady-statesolutionsof3Dtoroidalflowsandtheirstability.J.Geom.Phys.132(2018),205–221.
(5)Zhang,Dongpei;Liu,Ruikuan,Existenceofsolutionsforaquasi-linearphaseseparationofmulti-componentsystem.Electron.J.DifferentialEquations2018,PaperNo.76,13pp.
(6)Zhang,Dongpei;Liu,Ruikuan*,DynamicaltransitionforS-K-Tbiologicalcompetingmodelwithcross-diffusion.Math.MethodsAppl.Sci.41(2018),no.12,4641–4658.(通讯作者)
(7)Wang,Huichao;Wang,Quan;Liu,Ruikuan*,Atime-dependentperturbationsolutionfromasteadystateforMarangoniproblem.Appl.Anal.97(2018),no.9,1526–1539.(通讯作者)
(8)Liu,Ruikuan;Yang,Jiayan,Magneto-hydrodynamicalmodelforplasma.Z.Angew.Math.Phys.68(2017),no.5,114,15pp.(通讯作者)
(9)Wang,Huichao;Liu,Ruikuan*,Theexistenceofstationarystarsolutionsforcompressiblemagnetohydrodynamicflows.Bound.ValueProbl.2016,PaperNo.216,13pp.(通讯作者)
(10)Ma,Ruyun;Liu,Ruikuan*,Multiplicityofradialsolutionsofquasilinearproblemswithminimumandmaximum.Adv.NonlinearStud.16(2016),no.2,273–286.(通讯作者)
(11)Ma,Ruyun;Zhang,Lu;Liu,Ruikuan,Existenceresultsfornonlinearproblemswithϕ-Laplacian.Electron.J.Qual.TheoryDiffer.Equ.2015,No.22,7pp.
(12)Liu,RuiKuan*,Bifurcationstructureofpositivesolutionsforasymptoticallylinearfourth-ordersemipositoneboundaryvalueproblems.(Chinese)J.JilinUniv.Sci.52(2014),no.4,661–666.(通讯作者)
(13)Liu,Ruikuan*;Ma,RuyunExistenceofpositivesolutionsforanelasticbeamequationwithnonlinearboundaryconditions.J.Appl.Math.2014,Art.ID972135,5pp.(通讯作者)