1) unitary evolution matrix
幺正演化矩阵
1.
A new method of calculating the unitary evolution matrix d~s(t) of the spin-s operators and its applications;
计算自旋-s算子幺正演化矩阵d~s(t)的新方法及其应用
2) unitary matrix
幺正矩阵
1.
In this paper,we presented a succinct method to obtain the unitary matrix in the representation transformation by the theorem form,gave the reasonable demonstration,and simultaneously confirmed the theorem accuracy by a concrete example.
以定理的形式给出了表象变换中获得幺正矩阵的一种简洁方法,并给予了合理的证明,同时结合具体实例验证了定理的正确性。
2.
Constructing a unitary matrix for transformation of coordinates by means of quadratic form theory,the Hamiltonian of the 3D coordinate-momentum coupling harmonic oscillator is transformed into diagonalmatrix,it not only offer a general mathematic method for solving this kind of problems,but also have an active effect upon upgrading students ability to solve physics problems by mathematical theory.
利用二次型理论构造一个幺正矩阵进行表象变换,将|x〉表象中的三模坐标-动量耦合量子谐振子体系的哈密顿量对角化,这不仅提供了一种解决该类问题的一般数学方法,同时对培养和提升学生运用数学工具解决复杂物理问题的能力也具有积极的指导作用。
3) unitary evolution
幺正演化
1.
In quantum mechanics,the evolution of a quantum state is a unitary evolution,the evolution process can be described by an action of a unitary operator on the quantum state and the process is time reversible.
在量子力学中,态的演化是一个幺正演化过程,态的演化过程可以用演化算子对态的作用来表示,幺正演化过程是时间可逆的。
4) unitary transformation matrix
幺正变换矩阵
1.
The variety of quantum state of transfers particle and unitary transformation matrix of acceptant are calculated in theory by four Bell radix.
量子通信是目前物理学和信息学科研究的热门领域,文章从量子通信的物理基础出发,研究了通信双方对信息的处理方法和信息的传输过程,从理论上分别计算了在4个Bell基下传输实体的量子态的变化和接收者的幺正变换矩阵;给出了实现通信的量子线路,并以该线路为基础计算了Bell基及对应的幺正变换矩阵和量子门。
5) evolution matrices
演化矩阵
1.
At same time we obtain evolution matrices, we get three from one.
新方法是对λI—A作常数矩阵初等变换化为λI—J,由此得到矩阵A的约旦标准形J,同时又能求出演化矩阵及其逆矩阵,一举三得。
补充资料：幺正变换
见表象理论。
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