1) localization length
局域长度
1.
Symmetrical invariant transformation of localization length in one-dimensional randomly-perturbed periodic structure;
一维无序扰动周期结构中局域长度的对称等价变换
2.
With renormalization-group method and scattering theory,we study localization length and transmission coefficients of electronic states in a chain.
用重整化群方法,结合散射理论,研究链中电子的局域长度和输运系数,发现具有不同局域属性的能态。
3.
We generated the long-range correlated random energy sequences with the power-law spectral density s(q)∝q-p in the one-dimensional Anderson disordered chain,and then investigated the localization length by using the transfer matrix method.
利用傅里叶滤波法在一维Anderson无序系统中产生了具有幂律谱密度公式s(q)∝q-p形式的长程关联随机能量序列,并利用传输矩阵方法计算了系统中引入了长程关联后的局域长度,同时应用负本征值理论对系统中的电子态密度进行了分析,并分别把计算结果与系统中不具有长程关联时的局域长度与电子态密度进行了比较。
2) the localization length
局域化长度
1.
Using the general renormalization-group technique and the transfer-matrix method, we also calculate the localization lengthξwith which the accurate results are obtained.
我们利用Participation Ratio(PR),Inverse ParticipationRatio(IPR)和局域化长度ξ仔细讨论了无序与关联之间的竞争,并重点考虑了与金属——非金属态转变相关的结果,特别是临界参数,比如迁移率边、临界指数等。
3) relative localization length
相对局域化长度
1.
We computed the localized field distribution of defect modes by the optical transmission matrix method in a one-dimensional photonic crystal micro-cavity,and introduced the concept of relative localization length.
本文采用传输矩阵法计算了一维缺陷光子晶体微腔中缺陷模的局域场强分布,建立了相对局域化长度的概念。
4) local wavelength
局域波长
1.
The spiral pattern is obtained in atmospheric argon discharge and the local wavelength of which is studied by using dielectric barrier discharge system with water electrodes.
采用双水电极介质阻挡放电装置,在大气压氩气放电中得到螺旋波斑图,并对其局域波长特性进行了研究。
5) Local softness
局域软度
1.
Mechanism of the electrophilic addition to a series of asymmetric alkenes has been reasonably demonstrated,in terms of Fukui function,local softness,hardness and charge distribution obtained though the ABEEM-σπ model on the basis of local HSAB principle and maximum hardness principle.
根据ABEEM-σπ模型计算的Fukui函数、局域软度、全局硬度和电荷分布等物理量,应用硬软酸碱原理和最大硬度原理,合理地解释了典型不对称烯烃加成反应的机制。
6) local density
局域密度
1.
Based on the Nagel-Schreckenberg traffic flow model,an improved cellular automaton traffic flow model is developed by introduction of local density and current velocity to control stochastic slowdown probability.
在Nagel-Schreckenberg交通流模型基础上,通过局域密度及当前车速两个参数来实现对减速概率的控制,同时考虑规则的不同运作次序可能会对系统的演化产生非凡的影响,提出一个改进的一维元胞自动机交通流模型,并进行数值模拟,将模拟结果与实测数据进行比较。
补充资料:超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
超导电性的局域和非局域理论(localizedandnon-localizedtheoriesofsuperconductivity)
伦敦第二个方程(见“伦敦规范”)表明,在伦敦理论中实际上假定了js(r)是正比于同一位置r的矢势A(r),而与其他位置的A无牵连;换言之,局域的A(r)可确定该局域的js(r),反之亦然,即理论具有局域性,所以伦敦理论是一种超导电性的局域理论。若r周围r'位置的A(r')与j(r)有牵连而影响j(r)的改变,则A(r)就为非局域性质的。由于`\nabla\timesbb{A}=\mu_0bb{H}`,所以也可以说磁场强度H是非局域性的。为此,超导电性需由非局域性理论来描绘,称超导电性的非局域理论。皮帕德非局域理论就是典型的超导电性非局域唯象理论。
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参考词条