1) accumulation of spectrum
谱聚点
2) point spectrum
点谱
1.
Semmetry of the point spectrum of diagonal infinite dimensional Hamiltonian operators with respect to the real axis
对角无穷维Hamilton算子点谱关于实轴的对称性
2.
Let B(H) be the set of all bounded operators on a complex separable Hilbert space H;for T∈B(H),let W(T),σ(T) and σ_p(T) be the numerical range,spectrum and point spectrum of T,respectively.
B(H)表示定义在希尔伯特空间H上的所有有界线性算子的全体;对于T∈B(H),W(T)、σ(T)与σp(T)分别表示算子T的数值域、谱与点谱。
3) spectrum
[英]['spektrəm] [美]['spɛktrəm]
谱点
1.
As a result,we obtain that the spectrum of system operator A+E in right plane of Re γ≥a1 is composed of finite isolated eigenvalue.
研究了具有早期储备可修复系统,首先给出了该系统的预解式,对δ>0,γ=a+bi,固定a1,a2,满足-μ+δ
4) spectral point
谱点
1.
In this paper,the author study the spectrum of high rank differential operators T (n) (t) of C 0 Semigroup T(t) ,given an approach to construct the spectral set opetator T (n) (t) ,and discussed the relation between the spectral points of both T (n) (t) and infinitesimal generator A of T(t) .
本文研究了C0 半群T(t)的高阶微分算子T(n) (t)的谱给出了T(n) (t)的谱集的一种构造方法 ,讨论了T(n) (t)的谱点与T(t)的无穷小生成元A的谱点之间的关
5) accumulation point
聚点
1.
It is proved that there are countable infinite discontinuous points in plane bounded closed region D, and these discontinuous points in D only have not many of accumulation points bounded functions which are also integrable functions on D.
对于多元函数可积函数类，进行了拓展性研究，论证了在平面有界闭区域Ｄ内有可数无限个不连续点，且这些不连续点在Ｄ内只有有限个聚点的有界函数也是Ｄ上的可积函数。
2.
Through comparing the different topological structures in real number space the author,finds some relatives among many topological structures in real number space and draws related properties of accumulation point and limit point in different topological structures.
针对实数空间R中不同的拓扑结构,讨论实数空间R若干拓扑结构之间的关系,并讨论在不同的拓扑结构中,聚点、极限点等有关性质。
3.
By changing the perturbution to strongly monotone VIP,basing on the equivalent D-gap function,a derivative-free algorithm is given,and each accumulation point obtained by this algorithm is a solution to the original VIP under suitable conditions.
利用广义的D-间隙函数提出一种无需计算函数梯度的算法,进一步证明此算法产生的每一聚点都是原变分不等式的解。
6) accumulation
[英][ə,kju:mju'leiʃən] [美][ə,kjumjə'leʃən]
聚点
1.
We investigate the asymptotic spectrum and accumulation of transport operator A in slab geometry with continuous energy, anisotropic scattering and inhomogeneous medium,under generalized boundary conditions.
研究非均匀介质、各向异性和连续能量的板模型迁移算子 A在广义边界条件下的的渐近点谱及其聚点 。
2.
In Lp(1 ≤p <±∞) space we show the relative compactness of the operator K = A - B , obtain the new results of asymptotic point spectrum and accumulation of operator A .
研究非均匀介质、各向异性和连续能量的有界凸体迁移算子A的渐近点谱及其聚点。
补充资料：乱点鸳鸯谱
1.鸳鸯比喻夫妻。将男女交互错配叫乱点鸳鸯谱或乱点鸳鸯。《醒世恒言》有《乔太守乱点鸳鸯谱》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条