主方程
- 网络master equation
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针对二能级开放量子系统的相干保持问题,首先将系统的主方程模型转化为实向量空间上的状态空间模型。
Aiming at the problem , in order to reduce this unexpected decoherence effect , the quantum master equation was mainly investigated .
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第二部分介绍计算分子马达的理论计算方法&主方程方法,着重计算了分子马达一维周期性N态跃迁模型的稳态情况。
In the second part , a method on studying stochastic transition of the Master equation is introduced . Mainly describes one-dimension N-state period model under steady state .
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本文提出了雪崩矩的概念,LC雪崩的雪崩矩的精确形式能够由主方程和标度函数推出。
The exact explicit form of scaling function for LC avalanche size distri-bution is obtained from the master equation .
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利用电子通过量子系统的传输理论,通过求解量子主方程(QuantumMasterequation),研究了量子点中单电子共振隧穿的性能特征。
Based on the theory of electron transport through a quantum system , by solving quantum master equation , the performance characteristics of a single electron tunnelling through the quantum dot are studied .
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J-C模型非微扰约化密度矩阵主方程
Non-perturbation Master Equation for the Reduced Density Matrix of the J-C Model
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基于主方程法单电子晶体管的Verilog-A行为模型
A Verilog-A Behavioral Model for SET Based on the Master Equation Method
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当该系统中存在一个外加磁场时,电子的自旋简并被破坏,分裂成两个能级,电子的整个隧穿过程可以用量子主方程(QuantumMasterequation)来描述。
Once a magnetic field is applied to the system , the spin degeneracy is broken and the energy of the electron is cut into two energy levels . The whole tunnelling process of the electron through the quantum dot is described by quantum master equation .
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第二部分介绍了一种研究随机跃迁的方法&主方程方法,着重推导了粒子做一维周期性N态随机跃迁时达到稳态的速度、扩散系数的一般表达式。
In the second part , a method studying stochastic transition which is the master equation method is introduced , and explicit solutions of velocity V and diffusion constant D of the steady state are obtained when a particle hops among a dimensional and periodic N states .
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在介绍了模型的主方程和探测器的输出电流后,我们利用数值方法研究体系和电流以及纠缠和量子discord演化动力学。
After introducing the rate equation of the model and the current though the detector , we numerically calculate the dynamics of entanglement , quantum discord and the current of the system .
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采用生成函数方法,由光场密度算符主方程,求得光场压缩度s,二阶相干度g~(x)和光子统计分布的严格解析表达式,同时讨论它们随标度时间τ的演化。
The exact analytic expressions for the photon statistics distribution , the squeezing degree S and the second order degree of coherence g ( 2 ) of light field are obtained by using the master equation for the density operator of light field and applying the generation-function method .
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广义主方程(GME)与连续时间无规行走(CTRW)之间的等价性以及它们的严格解,一般解和渐近解
Equivalence between generalized master equation ( GME ) and continuous-time random walks ( ctrw ) and exact , general and asymptotic solutions of them
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在对单电子晶体管主方程模型及主方程的解法详细的分析的基础上,把单电子晶体管主方程模型和SPICE的ABM功能结合,提出了基于主方程的单电子晶体管SPICE模型。
Basing on the analysis of master equation model of single electron transistors , we combine master equation model of single electron transistors with SPICE'ABM function . A SPICE model of single electron transistors based on the master equation is proposed .
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发现,在任意测量电压下,该测量问题不能用标准的Lindblad量子主方程描述。
We find that the conventional Lindblad-type master equation is not appropriate for describing the underlying measurement dynamics .
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本文从主方程入手,使用投影算符和Laplace-Fourier变换方法导出了广义主方程。
Starting with the master equation and using projection operater and Laplace-Fourier transform method , the generalized master equation is derived .
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并引进了量子小系统和环境库耦合的Bloch-Redfield主方程。
Also we introduced the Bloch-Redfield master equation for the dynamics of the small quantum system and the environment bath .
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文中采用饱和吸收体的快饱和模型,使用分步傅利叶方法对描述固体激光器的Haus主方程进行了数值求解,讨论了色散和自相位调制对脉冲形成的影响。
The Haus master equation which described the femtosecond pulse solid laser dynamics is studied numerically adopting the fast saturable absorber model , and the effects of dispersion and self phase modulation on pulse shaping are discussed .
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在激光模式近似理论和Born-Markov近似理论下,建立了包含纯消相、非相干泵浦和受激辐射项在内的相互作用量子主方程。
Under laser model approximation theory and Born-Markov approximation , we build a quantum dissipative master equation , which taking into account of pure dephasing , incoherent pumping and stimulated emission .
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压缩真空场中系统约化密度主方程
Master Equation for Reduce Density of the System in Squeezed Vaccum
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基于主方程单电子晶体管模拟新方法
Novel Simulation Method of Single Electron Transistor Based on Master Equation
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蒙特卡罗模拟主方程的一般技巧
The general techniques for Monte Carlo simulation of the master equation
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同时,得到双模光场的主方程。
We get the master equation of the two-mode field .
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周期场作用下自旋的主方程及其稳定态
Master equation of a spin in periodic field and the steady state
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基于主方程的加速生长网络分析
Analyses of accelerated growing network based on master equation
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本文利用劣腔近似条件得到原子约化密度算符主方程,在此基础上讨论了二能级原子的双光子共振荧光光谱。
Using the master equation technique , the two photon resonance fluorescence is discussed .
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广义耗散双模量子光学系统主方程的精确解
An Exact Solution to Master Equation of the Generalized Dissipative Two-mode Quantum Optical System
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非广延反应扩散系统的广义主方程
Generalized master equation for the nonextensive reaction-diffusion systems
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应用母函数的方法,我们精确解了这主方程。
On the ba - sis of the generating function the master equation is solved .
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推导出耗散系统下的简并参量放大器中的主方程。
We obtain the master equation of degenerate optical parametric amplifier in the dissipative systems .
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晶格置于周期性的锯齿势垒中,采用粒子的几率主方程来描述粒子在晶格中的动力学特性。
The dynamic property of particles in the lattice is described by the master equation .
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投影算子与主方程
Projection Operators and Master Equations