一类非齐次微分算子的连续谱
偏微分方程分析
2007-06-28 v1
摘要
我们研究边值问题 −div((∣∇u∣p1(x)−2+∣∇u∣p2(x)−2)∇u)=λ∣u∣q(x)−2u(在 Ω 内),u=0(在 ∂Ω 上),其中 Ω 是 \RRN 中具有光滑边界的有界区域,λ 为正实数,连续函数 p1、p2 和 q 满足 1<p2(x)<q(x)<p1(x)<N 且对任意 x∈Ωˉ 有 maxy∈Ωˉq(y)<N−p2(x)Np2(x)。本文的主要结果确立了存在两个正常数 λ0 和 λ1(满足 λ0≤λ1),使得任何 λ∈[λ1,∞) 均为特征值,而任何 λ∈(0,λ0) 均不是上述问题的特征值。
引用
@article{arxiv.0706.4045,
title = {Continuous spectrum for a class of nonhomogeneous differential operators},
author = {Mihai Mihailescu and Vicentiu Radulescu},
journal= {arXiv preprint arXiv:0706.4045},
year = {2007}
}
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