operator of finite rank 有限秩算子
kernel of finite rank [数] 有限秩核
finite rank vector 有限行向量
finite rank operator 有限秩算子
finite rank operators 有限秩算子
pole of finite rank 有限秩极点
finite rank opera-tor 有限秩算子
finite rank free module 有限秩自由模
In H∞ control problems, the Hankel operators are often compactor have finite rank, but for general symbols the corresponding Hankel operators may not be compact.
通常在H_∞控制问题中Hankel算子是紧的或有限秩的，然而对一般的符号，对应的Hankel算子却未必是紧的，因此，考虑Hankel算子何时是紧算子是自然的。
参考来源 - Dirichlet空间上的Hankel算子·2,447,543篇论文数据，部分数据来源于NoteExpress
It follows that a linear operator is a compact linear operator iff it an be approximated uniformly by a sequence of finite rank continuous homogeneous operators.
线性算子为紧线性算子必须且仅须它可由一列有限秩连续齐性算子一致逼近。
This paper discusses a method of selecting the boundary tree in edge finite element method, proposes the matrix rank method and introduces its applications.
介绍了棱边有限元法中选取边界树的原理和方法，提出了矩阵求秩法计算边界树，并结合实例说明其有效性．。
Two rank-finite matrices are same-inverse equivalent if and only if their rank equal is proved.
证明了除环上秩有限的二无限方阵同逆等价的充要条件是它们的秩相等。
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