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  • 标题:Analysis and Numerical Solutions of Positive and Dead Core Solutions of Singular Sturm-Liouville Problems
  • 本地全文:下载
  • 作者:Gernot Pulverer ; Svatoslav Staněk ; Ewa B. Weinmüller
  • 期刊名称:Advances in Difference Equations
  • 印刷版ISSN:1687-1839
  • 电子版ISSN:1687-1847
  • 出版年度:2010
  • 卷号:2010
  • 期号:1
  • 页码:969536
  • DOI:10.1155/2010/969536
  • 语种:English
  • 出版社:Hindawi Publishing Corporation
  • 摘要:In this paper, we investigate the singular Sturm-Liouville problem , , , where is a nonnegative parameter, , , and . We discuss the existence of multiple positive solutions and show that for certain values of , there also exist solutions that vanish on a subinterval , the so-called dead core solutions. The theoretical findings are illustrated by computational experiments for and for some model problems from the class of singular differential equations discussed in Agarwal et al. (2007). For the numerical simulation, the collocation method implemented in our MATLAB code bvpsuite has been applied.
  • 关键词:Collocation Method ; Global Error ; Singular Boundary ; Initial Profile ; Unique Positive Solution
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