1) unitary pole divisor
酉极因子
1.
Disturbance boundary of unitary pole divisor in polar decomposition;
极分解中酉极因子的扰动界
2) subunitary polar factor
次酉极因子
1.
A new explicit representation of the subunitary polar factor is obtained.
得到了次酉极因子的一个新的表达式。
2.
In this paper, some relative perturbation bounds of the subunitary polar factor under unitarily invariant norms are presented, which are tighter in some sense, compared with the absolute perturbation bounds obtained by Li C.
设A是一个m×n阶复矩阵,分解A=QH称为广义极分解,如果Q是m×n次酉极因子且H为n×n半正定的Hermite矩阵。
3) G-uniton
G-酉子
4) unitary operator
酉算子
1.
In this paper, we discuss the two combinations of unitary operators and the perturbation of closed range operators in B(H).
本文主要讨论了B(H)中二酉算子的线性组合和闭值域算子的扰动，并把上述结果应用于框架理论；得到了一系列有关框架分解和扰动的新结果。
5) G-unitary
G-酉算子
6) E-unitary subsemigroup
酉子半群
补充资料：画酉
1.古时官署规定酉时(下午五至七时)下班签退，谓之"画酉"。
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