在系统从完全无序态弛豫到平衡态的过程中存在各种瞬态有序相。
There are transient ordered states during the relaxation from the disordered state to the equilibrium state.
该体系涉及轨道与电荷、自旋的耦合,电子与声子的相互作用,有序态与无序态的竞争。
The system involves the coupling between charge and spin, the interaction between electron and phonon, and the competition between order and disorder state.
束缚态能级的数目和位置依赖于电子的耦合和拓扑性无序。
The number and position of the bound state levels depend on the coupling of an electron and the topological disorder.
计算了二维无序系统的电子态密度、迁移率边界、局域化临界点以及直流电导率。
The local density of states (LDOS), the mobility edge, the localization critical value and the DE conductivity for two-dimensional disorder systems are calculated.
我们计算了声子态密度曲线,并与均匀合金的情况及不考虑力常数无序的情况作了比较。
The densities of the phonon states have been calculated and compared with those in the case of the homogeneous alloys and in the case without considering the force-constant disorder.
所得结果表明,在不同的能量范围内局域态的分布不同,分布可遍及整个系统,且与无序度有关。
The result shows that the distribution is changed with the energy, the distribution area may cover the entire system, and the distribution is affected by the disorder degree.
一个无序自旋玻璃系统可能有许许多多能量最小态或基态构型。
A spin glass system may have many configurations of the same ground-state energy.
利用负本征值理论的态密度计算方法,研究了准一维双链无序系统的电子结构。
The electronic structure of quasi one dimensional disordered system is studied by the computation of the density of electronic states with the help of the negative eigenvalue theory.
首先给出粒子全不可辨的系统中宏观态的无序度以及系统的平均无序度的定义,然后建立与之有关的定理及计算公式。
Definitions for the disorder degree of macrostate and the average disorder degree of a system with undistinguishable particles are given.
安德森的研究证明,一维无序系统的电子能谱是纯点谱,即所有的电子态都是局域态。
Anderson has shown that the one-dimensional disordered system has a pure point spectrum and all the electronic states are localized.
安德森的研究证明,一维无序系统的电子能谱是纯点谱,即所有的电子态都是局域态。
Anderson has shown that the one-dimensional disordered system has a pure point spectrum and all the electronic states are localized.
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