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非线性特征值问题的正解 被引量:11

POSITIVE SOLUTIONS OF NONLINEAR EIGENVALUE PROBLEMS
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摘要 本文着重考察非线性特征值问题u"+λg(t)f(u)=0, 0<t<1, u(0)=u(1)=0,在没有任何单调性条件下,运用不动点指数理论,得到了上述问题的正解,推广。 This paper investigates nonlinear eigenvalue problem Without any monotone-type assumption, the nonnegative solution of the equation is obtained. The result improves and extends many recent results.
出处 《数学年刊(A辑)》 CSCD 北大核心 2003年第2期167-174,共8页 Chinese Annals of Mathematics
基金 国家自然科学基金(No.19871048) 山东省自然科学基金(No.Y2001A03 No.Z2000A02) 山东省优秀中青年科学家科研奖励基金(No.02BS119)资助的项目.
关键词 非线性特征值方程 不动点指数 正解 Nonlinear eigenvalue equations, Fixed point index, Positive solution, Cone
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参考文献12

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