1)particle picture粒子数表象
1.In this paper the harmiltonian of one dimensional non harmonic oscillator is taken as = 0+ e - ∑x 2l=0 ll! and ′= e - ∑x 2l=0 ll! as pertubative term, the diagonal matrix elements of ′ in particle picture are obtained.本文取一维非谐振子哈密顿量为H=H0+ex-2l=0xll!,令H′^=ex-2l=0xll!为微扰,求得H′^在粒子数表象中的对角矩阵元,并用微扰法计算了单价离子晶体的内能与结合
英文短句/例句
1.Solving Perturbation Problem about Stationary State Nondegereracy by Particle-Number Presetation Theory;用粒子数表象处理非简并定态微扰问题
2.Numerical Simulation to Phenomenon of Main Vessel Free Surface Flow Impact Coping for Fast Reactor by Moving Particle Semi-implicit Method基于移动粒子法的快堆自由表面流体对容器顶盖冲击现象的数值模拟
3.Light often behaves as if it were made of particles.光常常表现出好象它是由粒子组成似的。
4.Numerical Simulation on the Thermal-hydraulic Phenomena in the Fast Reactor Using MPS Method基于粒子法的快堆热工水力学现象的数值模拟
5.Detection of alpha-granule membrane protein (GMP-140) on activatied platelets活化血小板表面颗粒膜蛋白分子数的测定
6.The Application of linear Algebra in the Reprelentation in Quantum Mechanics and the Representation of Group;量子力学表象与群表示中线性代数方法的应用
7.It is harder still to accept the idea that a particle can sometimes behave as if it were a wave.要接受一个粒子有时能表现得象是波的观点就更困难了。
8.Under other circumstances electromagnetic waves behave as though they consisted of streams of particles.在其它场合,电磁波表现得好象是由一束束粒子所组成的似的。
9.Adsorption and Conformational Changes of Melittin on the Surface of Functionalized Gold Nanoparticles蜂毒素在功能化金纳米粒子表面的吸附及构象变化
10.plasma particle simulation等离子体粒子数值模拟
11.Giant particles are mainly particles detached from the surface.巨粒子多半是从表面分离出来的粒子。
12.A horizontal bar over a particle symbol is used to designate the antiparticle.粒子符号上加一横,用来表示反粒子。
13.Preparation and Characterization of Fe_3O_4 and Fe_3O_4/Ag Nanocomposites;Fe_3O_4粒子及Fe_3O_4/Ag复合粒子的制备与表征
14.The Applications of Coherent State Representation on the Distribution Functions of the Quantum Phase Space相干态表象在量子相空间分布函数中的应用
15.Research on MCMC particle filter algorithm based on effective particles有效粒子数MCMC粒子滤波算法研究
16.The results from the pollen densitorneters indicate the number of pollen grains sucked into a device per square millimetre of the aperture.孢子接收器有一装置,可以表明每一平方毫米吸入的花粉粒数。
17.Concavity based in volume (concavity,v) and concavity based on surface (concavity,s), two new concepts to describe the concave degree of 3-D particles were put forward.本文提出了体凹度和表凹度两个衡量三维粒子凹面程度的新参数;
18.Research on Numerical Modeling of Smoothed Particle Hydrodynamics and Simulate Discharge Through Crest Orifice on Dam;光滑粒子数学模型的研究及对大坝表孔泄流的模拟
相关短句/例句
Time dependent particle number representation含时粒子数表象
3)quasi-particle representation准粒子表象
4)composite particle representation复合粒子表象
1.An approximate boson representation of the SO(8) model Hamiltonian in the composite particle representation method is given and compared with the boson expansion and the dyson boson mapping method results.求出了SO(8)模型哈密顿量在复合粒子表象中的玻色子近似解析表示,并与玻色子展开方法和Dyson玻色子映射方法求出的结果进行了比较。
2.In the present paper, the wavefunctions of the composite particle representation theory(CPRT) are discussed, and the CPRT wavefunction for 20O ground state is constructed.讨论复合粒子表象理论(CPRT)的波函数,并计算20O基态CPRT的波函数,结果表明,其费米子空间部分就是壳模型波函数。
5)phonon occupation number representation声子数表象
1.Treating the anharmonic terms of potential energy as perturbations,and employing the formulas for atomic displacements and Hamiltonian in phonon occupation number representation,the formulas for thermal expansion coefficients of crystal nano-wires are derived and the numerical calculations are carried out in this paper.将原子间相互作用势的非谐项作为微扰,运用声子数表象中的晶格原子振动位移和晶格振动哈密顿公式,推导了纳米晶体线的热膨胀系数公式,并进行了数值计算。
6)the bipartite entangled state representation双粒子纠缠态表象
1.For the bipartite entangled state representation in quantum optics,the author present a new approach to analyze its expression in Fock space.对于量子光学的双粒子纠缠态表象,我们给出一个新途径以分析其在福克空间中的表达式。
延伸阅读
粒子数比分子式:分子量:CAS号:性质:符号为R,粒子i与粒子k的粒子数比定义为粒子i的粒子数Ni除以粒子k的粒子数Nk。粒子数比为无量纲量。当粒子本身就是物质的量的基本单元时,粒子数比等于物质的量比。
