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• 数学 • 上一篇    下一篇

一类非线性方程自由边界问题的注记

徐 岩1, 姜 杰2, 任长宇2   

  1. 1. 北京科技大学应用学院, 北京 100083; 2. 吉林大学数学研究所, 长春 130012
  • 收稿日期:2003-09-16 修回日期:1900-01-01 出版日期:2004-04-26 发布日期:2004-04-26
  • 通讯作者: 任长宇

A note on free boundary problems for a class of nonlinear parabolic equations

XU Yan1, JIANG Jie2, REN Chang-yu2   

  1. 1. Applied College, Beijing University of Science and Tecnoligy, Beijing 100083, China; 2. Institute of Mathematics, Jilin University, Changchun 130012, China
  • Received:2003-09-16 Revised:1900-01-01 Online:2004-04-26 Published:2004-04-26
  • Contact: REN Chang-yu

摘要: 研究一类带有奇性的两点边值问题, 利用此结论, 构造 了一类非线性抛物方程自由边界问题的相似解, 并探讨了解的属性.

关键词: 非线性, 打靶法, 自由边界

Abstract: The authors studied two-point boundary problem under suitable conditions, and using these results the authors constructed the selfsimilar solution of a free degenerate nonlinear parabolic equation problem and studied the characters of the solution.

Key words: nonlinear, shooting method, free boundary

中图分类号: 

  • O175.8