| 两项自伴向量微分算子的谱是离散的充分条件(英文) |
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| 引用本文： | 刘肖云,王忠. 两项自伴向量微分算子的谱是离散的充分条件(英文)[J]. 内蒙古大学学报(自然科学版), 2009, 40(2) |
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| 作者姓名： | 刘肖云 王忠 |
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| 作者单位： | 1. 安阳工学院理学部,河南,安阳,455000
2. 肇庆学院计算机科学系,广东,肇庆,526061 |
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| 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.
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| 关 键 词： | 自伴向量微分算子 离散谱 本质谱 |
Conditions for the Discreteness of Spectra of Two-item Self-adjoint Vector Differential Operators |
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| LIU Xiao-yun,WANG Zhong. Conditions for the Discreteness of Spectra of Two-item Self-adjoint Vector Differential Operators[J]. Acta Scientiarum Naturalium Universitatis Neimongol, 2009, 40(2) |
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| Authors: | LIU Xiao-yun WANG Zhong |
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| Affiliation: | 1.Department of Science;Anyang Institute of Technology;Anyang 455000;China;2.Department of Computer Science;Zhaoqing University;Zhaoqing 526061;China |
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| Abstract: | 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. |
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| Keywords: | self-adjoint vector differential operator discrete spectrum essential spectrum |
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