查询词典 quantum theory

Based on concept of U(1)-invariant adiabatic expansion we propose an invariant perturbation theory of quantum adiabatic process, furthermore, we obtain a new adiabatic condition.

我们提出了绝热轨道、绝热演化轨道及U(1)不变的绝热轨道和绝热演化轨道等概念，重申了绝热演化的含义。并在U(1)变换不变展开的基础上给出了绝热近似不变微扰理论新的绝热条件，并进一步得到了新的绝热条件。

The catalytic mechanism of prolinamide phenol on the direct aldol reaction was studied using quantum mechanics theory.

利用量子力学理论研究了脯氨酰胺酚类催化剂催化直接不对称Aldol反应的机理。

In this paper, based on the previous work experience, microscopic structures of electrolyte solutions and the tecknoledge of fourier transform spectroscopy and theory of quantum chemistry , we reseached on ionic solvation and ion association of the alkaline-earth metal electrolyte solution.

本文在总结前人工作的基础上，以研究电解质溶液微观结构为背景，借助傅里叶变换红外光谱技术和量子化学理论，对碱金属碱土金属电解质溶液中的离子溶剂化和离子缔合作用进行了研究，主要的研究内容如下：1。

According to the Vegard's law and density functional theory of quantum mechanics, the lattice match conditions of Boron-contained arsenide and antimonide quaternary materials have been deduced, the bandgap properties of such quaternary materials have been theoretically analyzed, and the bandgap bowing parameters of all ternary compounds included have been theoretically calculated.

依据维加德定理和量子力学中的密度泛函理论计算出含硼砷化合物和含硼锑化合物四元系材料与GaAs、Si晶格匹配的条件及其带隙性质，同时计算出上述四元系材料所含三元系材料的能带弯曲参数，进而推导出BInGaAs、BInAlAs、BGaAsSb和BGaPSb四元系材料的发光波长与硼元素并入比例的关系。

His theory of quantum astrophysics, in particular theoretical astrophysics have greatly affected.

他的量子理论对天体物理学、特别是理论天体物理学都有很大的影响。

However,there are also slow polarization effects,which can not be described using Maxwell's theory.For the description of both fast and slow polarizations,a concept of boundary screen charges is introduced to avoid the complex electric displacement in dielectrics.Using quantum statistics,the excitation theory of screen charges can explain many properties of electrets and ferroelectrics.

慢极化效应使电介质的极化偏离了麦克斯韦方程组描述的规律，引入边界屏蔽电荷的概念来描述介质的极化过程，可以回避电介质内部复杂的电位移运动，从而能用屏蔽电荷激发的量子统计理论来说明驻极体和铁电体的许多性质。

Planck's Theory of Blackbody Radiation, The Photoelectric Effect, The Compton Effect, Matter Waves, Different Models of the Atom, Schrodinger's Theory of Quantum Mechanics, Time Independent Schrodinger Equations for Simple Examples, Time Independent Schrodinger Equations for Hydrogen Atom, The Stern-Gerlach Experiment, The Spin-Orbit Interaction, The Zeeman Effect, Multielectron Atoms, Molecules.

量子物理( S0312)(3，3)普朗克的黑体辐射理论，光电效应，康普吞效应，物质波，原子的各种模型，薛丁格的量子力学理论，薛丁格方程式-简单例题，薛丁格方程式-氢原子，斯特恩和格拉赫实验，自旋和轨道交互作用，塞曼效应，多电子的原子，分子。

VB theory and molecular orbital Theory are the two most influential quantum-mechanical theories of chemical structure and nature of the chemical bond nowadays.

VB理论和分子轨道理论是当今说明化学结构和化学键本质的最有影响的量子力学理论。

In this thesis,two different methods are provided to prove the law in greater detail from thermal dynamics statistics theory and quantum wave theory respectively,and the same result is obtained.

从经典热力学统计理论和微观量子波动理论两个不同的角度对该定律进行了详细地证明，得到了统一的结果，并对此加以讨论。

In the contradiction of General Theory of Relativity and quantum mechanics, String Theory was established.

在广义相对论与量子力学的矛盾中，弦理论悄悄地诞生了。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。