1) scalar type operator
标型算子
2) spectral operator of scalar type
标型谱算子
1.
Whether a U-scalar operator is a quasi-affine transform of a self-adjoint operator, similar to a spectral operator of scalar type, is an open question.
类似与标型谱算子,U-标算子是否拟仿射相似于自伴算子是一“公开问题”。
2.
And some examples are given to illustrate the difference between a u-scalar operator and a spectral operator of scalar type.
并给出例子,说明其在弱拓扑意义下可以特征展开,但不属于经典的标型谱算子(Spectral operator of scalar type)。
3.
The necessary and sufficient conditions of a spectral operator of scalar type which is a U scalar operator are given.
证明了Hilbert空间中的U-标算子(U-scalar operator)在某个范数拓扑意义下是标型算子(scalar type operator)和Herm itian 算子,并给出了U-标算子是标型谱算子(spectraloperator ofscalar type)的充要条
3) scalar type spectral operators
标量型谱算子
4) The Non-standard Form Operator
算子的非标准型
5) scalar-type operator
标量型可分解算子
6) U-scalar operator
U-标算子
1.
Whether a U-scalar operator is a quasi-affine transform of a self-adjoint operator, similar to a spectral operator of scalar type, is an open question.
类似与标型谱算子,U-标算子是否拟仿射相似于自伴算子是一“公开问题”。
2.
And for a certain U-scalar operator T, we prove that operatoru(T) is bounded if u′(t) is continuous.
本文给出了U-标算子经连续算子演算后有界的充分条件。
补充资料:凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子,类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A,称为凹的(concave)(更确切地,在K上u。凹的),如果 l)对任何的非零元x任K,下面的不等式成立: a(x)u。(Ax续斑x)u。,这里u。是K的某个固定的非零元,以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。,al,月l>0,成立的x‘K,下面的关系成立二 A(tx))(l+,(x,t))tA(x),0
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参考词条