...
首页> 外文期刊>Canadian Journal of Mathematics >Multiparameter variational eigenvalue problems with indefinite nonlinearity
【24h】

Multiparameter variational eigenvalue problems with indefinite nonlinearity

机译:具有不确定非线性的多参数变分特征值问题

获取原文
获取原文并翻译 | 示例
           

摘要

We consider the multiparameter nonlinear Sturm-Liouville problem u "(x) - (k=1)Sigma(m) mu(k)u(x)(Pk) + (k=m+1)Sigma(n) mu(k)u(x)(Pk) = lambda u(x)(q), x is an element of I: = (-1,1), u(x) > 0, x is an element of I, u(-1) = u(1) = 0, where mu = (mu(1),mu(2),...,mu m,mu(m)+1,...mu(n)) is an element of (R) over bar(4)(m) x R-4(n-m)(R+:= (0,infinity)) and lambda is an element of R are parameters. We assume that 1 less than or equal to q less than or equal to p(1) < p(2) < ... < P-n < 2q + 3. We shall establish an asymptotic formula of variational eigenvalue lambda = lambda(mu, alpha) obtained by using Ljusternik-Schnirelman theory on general level set N-mu,N-alpha(alpha > 0 : parameter of level set). Furthermore, we shall give the optimal condition of {(mu, alpha)}, under which mu(i)(m + 1 less than or equal to i less than or equal to n : fixed) dominates the asymptotic behavior of lambda(mu, alpha).
机译:我们考虑多参数非线性Sturm-Liouville问题u“(x)-(k = 1)Sigma(m)mu(k)u(x)(Pk)+(k = m + 1)Sigma(n)mu(k )u(x)(Pk)= lambda u(x)(q),x是I的元素:=(-1,1),u(x)> 0,x是I的元素,u(- 1)= u(1)= 0,其中mu =(mu(1),mu(2),...,mu m,mu(m)+1,... mu(n))是bar(4)(m)x R-4(nm)(R +:=(0,infinity))上的(R)和lambda是R的元素是参数。我们假设1小于或等于q小于或等于p(1)(2)<... 0:水平集的参数)此外,我们将给出{(mu,alpha)}的最佳条件,在此条件下mu(i)(m + 1小于或等于当i小于或等于n时:固定)决定了lambda(mu,alpha)的渐近行为。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号