Xiaoling Han, Ting Gao
Abstract:
In this article, we give a priori bounds on the possible non-real eigenvalue
of regular fourth-order boundary value problem with indefinite weight function
and obtain a sufficient conditions for such problem to admit non-real eigenvalue.
Submitted January 1, 2016. Published March 23, 2016.
Math Subject Classifications: 34B05, 34L15, 47B50.
Key Words: a priori bound; non-real eigenvalue; indefinite weight function
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Xiaoling Han College of Mathematics and Statistics Northwest Normal University Lanzhou, Gansu 730070, China email: hanxiaoling@nwnu.edu.cn | |
Ting Gao College of Mathematics and Statistics Northwest Normal University Lanzhou, Gansu 730070, China email: 939832645@qq.com |
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