摘要
研究了两项二阶自伴向量微分算子,得到了其谱是离散时系数矩阵满足的条件.
Two-item second order self-adjoint vector differential operator is studied. And the conditions of the coefficient matrix for the discreteness of spectrum are obtained.
出处
《内蒙古大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第2期153-156,共4页
Journal of Inner Mongolia University:Natural Science Edition
基金
Supported by the Natural Science Fundation Item of Guangdong Province~~
关键词
自伴向量微分算子
离散谱
本质谱
self-adjoint vector differential operator
discrete spectrum
essentialspectrum