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spin density wave system 自旋密度波系统
The condensed phases such as charge density wave (CDW), spin density wave (SDV) and superconducting phases are predicted within the random phase approximation (RPA). 在无规周相近似(RPA)范围内得到各种有序相:电荷密度波(CDW)、自旋密度波(SDW)及超导相存在的可能性,指出发生这些相变的条件。
As temperature decreases, paramagnetic-commensurate spin density wave(CSDW)-incommensurate spin density wave(ISDW) transition occurs in the Cr97.02Al2.98 alloy. 随着温度降低;Cr97.;02Al2
The effect of spin density wave on 2+1 dimensional BCS-type super-conductors with the next nearest neighbor interaction is investigated with themean-field approximation. 本文研究具有次近邻互作用的2+1维BCS型超导体与自旋密度波共存的系统。
We calculate variations of the charge density wave (CDW) and the spin density wave (SDW) gaps,ad well as their classical trajectory ? c,s with increasing on-site Coulomb repoulsion potential. 通过自旋密度波和电荷密度波的位相结构的变化 ;并结合其相应能隙的变化 ;得到以下结论 :系统的Ising相变与Mott相变不重合 ;中间有一个SDI(spontaneouslydimerizedinsulating)的过渡相 .
Based on a theoretical model for interchain coupled quasi-one-dimensional organic ferromagnet, the charge density wave(CDW) and spin density wave(SDW) that exist in the system are investigated. 基于考虑链间耦合的准一维有机铁磁体的理论模型 ;对存在于系统内的电荷密度波 ( CDW)和自旋密度波 ( SDW)进行了研究 .
Mean Field Theory and Spin Density Wave 平均场理论和自旋密度波
multiple spin density wave state 多路旋转密度波状态
incommensurate spin density wave 无公度旋转密度波
driven charge density wave system 驱动电荷密度波系统
SPIN DENSITY WAVE OF ORGANIC FERROMAGNETS WITH OPEN ENDS 非闭环结构下有机磁性材料中的自旋密度波性质
The Charge Density Wave and Spin Density Wave in Quasi-one-dimensional Organic Ferromagnet 准一维有机铁磁体中的电荷密度波和自旋密度波
Interchain Coupling of Organic Ferromagnets Causes Charge Density Wave and Spin Density Wave 有机铁磁体中链间耦合诱导的电荷密度波和自旋密度波
The Superconducting Transition Temperature of 2+1 Dimensional BCS-type Superconductor in the Presence of the Spin Density Wave 2+1维BCS型超导体的相变温度与自旋密度波的关系
spin density wave state 自旋密度波状态
spin density wave 自旋密度波
multiple spin density wave 多路旋转密度波
The effects of the nearest neighbour Coulomb repulsion on the distribution of the charge density and the spin density are also discussed. 系统内的第三近邻电子跳跃相互作用与最近邻格点间电子Coulomb排斥相互作用之间存在着竞争。此外,对系统中的电荷密度和自旋密度分布受最近邻格点间电子Coulomb相互作用影响情况亦进行了讨论。
Introduces the technical principles,test items and configuration of OMU/ODU in density wave distribution mulfiplexer system. 介绍了密集波分复用系统中合波器/分波器的技术原理、测试项目和配置。
Methods All possible phase portraits in the parametric space for the traveling wave system are obtained using the bifurcation theory of dynamical system. 方法用动力系统的分支理论给出了行波系统在参数空间的所有可能相轨图。