国家自然科学基金(10926149)

作品数:3被引量:2H指数:1
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相关作者:莫海平刘洋于涛更多>>
相关机构:南京市聋人学校西北民族大学绥化学院哈尔滨工程大学更多>>
相关期刊:《数学的实践与认识》《Applied Mathematics and Mechanics(English Edition)》《Acta Mathematica Scientia》更多>>
相关主题:INITIAL_BOUNDARY_VALUE_PROBLEMGLOBAL_EXISTENCEGBBM方程EQUATIONSED更多>>
相关领域:理学电子电信更多>>
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GLOBAL EXISTENCE AND BLOW-UP OF SOLUTIONS FOR GENERALIZED POCHHAMMER-CHREE EQUATIONS被引量:1
《Acta Mathematica Scientia》2010年第5期1793-1807,共15页徐润章 刘亚成 
supported by National Natural Science Foundation of China(10871055,10926149);Natural Science Foundation of Heilongjiang Province (A2007-02;A200810);Science and Technology Foundation of Education Office of Heilongjiang Province(11541276);Foundational Science Founda-tion of Harbin Engineering University
In this article, we study the initial boundary value problem of generalized Pochhammer-Chree equation utt-uxx-uxxt-uxxtt=f(u)xx,x∈Ω,t〉0,u(x,0)=u0(x),ut(x,0)=u1(x),x∈Ω,u(0,t)=u(1,t)=0,t≥0, where Ω...
关键词:Pochhammer-Chree equations initial boundary value problem Wkp solu-tion global existence BLOW-UP 
一类GBBM方程的柯西问题被引量:1
《数学的实践与认识》2010年第9期196-205,共10页于涛 莫海平 孙明丽 刘洋 
国家自然科学基金(10926149);黑龙江省自然科学基金(A200702;A200810)
研究一类非线性拟抛物方程的柯西问题.首先利用与原方程等价的积分方程以及压缩映像原理得到了问题的局部W^(k,p)解的存在性,而后在某些假设下得到了问题W^(k,p)解的整体存在性,最后利用凸性方法得到了解的有限时间内爆破.
关键词:非线性拟抛物方程 柯西问题 整体存在性 爆破 
Nonlinear Schrdinger equation with combined power-type nonlinearities and harmonic potential
《Applied Mathematics and Mechanics(English Edition)》2010年第4期521-528,共8页徐润章 徐闯 
Project supported by the National Natural Science Foundation of China (Nos. 10871055 and 10926149);the Natural Science Foundation of Heilongjiang Province (Nos. A200702 and A200810);the Science and Technology Foundation of Education Offce of Heilongjiang Province (No. 11541276);the Foundational Science Foundation of Harbin Engineering University
This paper discusses a class of nonlinear SchrSdinger equations with combined power-type nonlinearities and harmonic potential. By constructing a variational problem the potential well method is applied. The structure...
关键词:sharp criterion invariant manifold harmonic potential combined powertype nonlinearities 
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