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1)  Sturm-Liouville eigenvalue problem
Sturm-Liouville本征值问题
2)  Sturm-Liouville boundary value problem
Sturm-Liouville边值问题
1.
A class of singular sublinear Sturm-Liouville boundary value problems
一类奇异次线性Sturm-Liouville边值问题
2.
In this paper,we make use of the method of upper and lower solutions,cone theory,the Schauder-fixed point theorem,Amann theorem and mapping degree theory to study the Sturm-Liouville boundary value problems,and obtain existence conclutions which have multiple nongenative solutions under some certain conditions.
利用上下解方法,锥理论,Schauder不动点定理,Amann不动点定理以及映射度理论研究Sturm-Liouville边值问题(SL。
3.
Some nonexistence, existence and multiplicity results are established for the Sturm-Liouville boundary value problem Some of them are new and the others extend, improve and complement the corresponding results obtained by Erbe, Wang, Hai, Lee and Lin.
本文研究下述Sturm-Liouville边值问题利用Schauder不动点定理、上下解方法和Leray-Schauder映射度理论,获得了解的非存在性、存在性和多重性结果。
3)  Sturm-Liouville boundary value problems
Sturm-Liouville边值问题
1.
Existence and nonexistence of positive solutions for Sturm-Liouville boundary value problems
Sturm-Liouville边值问题的多重正解(英文)
2.
We study the existence and multiplicity of solutions on second-order Sturm-Liouville boundary value problems(BVP)-u″(t)=f(t,u(t)) for all t∈subject to u(0)=u′(0) and u(1)=-u′(1),where f:×R1→R1 is continuous.
研究了二阶Sturm-Liouville边值问题解的多解性,通过临界点理论和Morse理论,给出解的存在性和多解性结果。
3.
We consider existence of solutions for non-homogenous Sturm-Liouville boundary value problems of a class of second order differential equations, where we allow that the nonlinearities are sign-changing, and we use fixed point theorem in a cone to obtain the existence of nontrivial and positive solutions of them.
在允许非线性项变号的情况下,利用锥上不动点定理,讨论了一类二阶非线性微分方程组的非齐次Sturm-Liouville边值问题解的存在性,得到了至少一个解及正解存在的多个存在性定理。
4)  Sturm-Liouville problem
Sturm-Liouville问题
1.
The decide of coupled left-definite boundary condition is studied when Sturm-Liouville problem′s interval shrinks to a point.
讨论了当Sturm-Liouville问题的区间收缩时,耦合的左定边界条件的判定。
2.
Sturm-Liouville problem with eigenparameters in the boundary conditions is considered.
文章考虑边界条件含有参数的Sturm-Liouville问题,用Krein空间的语言描述此问题,得到它可构造Krein空间上的自伴算子。
3.
By converting the problem into Sturm-Liouville problems and applying Leray-Schauder fixed point theorem,several existence results of solution and positive solution are obtained.
通过转化为Sturm-Liouville问题并利用Leray-Schauder不动点定理,获得了若干解和正解的存在性结论。
5)  Sturm-liouville problems
Sturm-Liouville问题
1.
Some fundamental properties of eigenvalues for regular Sturm-Liouville problems are extended to special kind boundary value problems,which have discontinuities in the solution or its quasi-derivative at an interior point.
把正则Sturm-Liouville问题关于特征值的性质推广到一类带转移条件的Sturm-Liouville问题中,利用prüfer变换证明了具有分离边界条件的这类问题有无穷多个实特征值,且特征值是下方有界的。
2.
The properties of the modified Prufer transformation are given,which play an important role in studying the eigenvalues of Sturm-Liouville problems.
本文给出修正Prufer变换的若干性质,它对于研究Sturm-Liouville问题的特征值具有重要的作用。
6)  Sturm-Liouville singular BVP
Sturm-Liouville奇异边值问题
补充资料:本征函数和本征值
      算符弲作用于函数f(r)上, 得出另一个函数。若算符弲作用于一些特定的函数Ui(r)上(i=1,2,...)结果等于一常量乘同一函数,即,
  则常数Fi称为算符弲的本征值,ui(V)称为属于这个本征值的本征函数。上式称为算符弲的本征值方程。
  
  在量子力学中,一个力学量所可能取的数值,就是它的算符的全部本征值。本征函数所描写的状态称为这个算符的本征态。在自己的本征态中,这个力学量取确定值,即这个本征态所属的本征值。
  

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