When struck by light, the electrons in an atom of silver vibrate in a way that causes them to radiate small amounts of light themselves. 当受到光的照射,银原子内的电子就会振动,以致它们本身散射出少量的光。
Squeezing properties of light field in the process preparing Raman-type atom laser Raman型原子激光制备过程中光场的压缩特性
Restudy of Quantum Field Entropy Evolution of Single-mode Light Field Interacting with Two-level Atom 对单模光场与二能级原子相互作用系统量子场熵演化的再研究
It is assumed that the emission and absorption of light energy by an atom or molecule is not a continuous precess but occurs in steps. 假定原子或分子发射光能和吸收光只能不是一个连续的过程,而是阶梯式发生的。
Atomic coherent population trappings of the interacting system of the light and the atom is an important topics of quantum optics because of its application in a number different contexts such as laser cooling, laser without inversion, electromagnetically induced transparency. 由于粒子布居相干捕获的性质在激光致冷、无反转激光、介质的电磁感应透明等诸多方面有着广泛的应用,对这一问题的研究是量子光学领域的一个重要课题。
The atomic coherence of the interaction of light and atom opens a new way to quantum computation and quantum communication, and it is one of important methods for quantum information storage. 光与原子相互作用产生的原子相干效应为量子计算和量子通信开辟了新的途径,是进行量子信息存储的重要途径之一。
Polarization of Radiation Light from Excited Atom 原子激发辐射光的极化
The evolution properties of the entropy of a single_mode light field interacting with the V_type three_level atom via intensity_dependent coupling have been studied. The discussion is centered on the influence of detuning and initial photon number on the field entropy evolution. 研究了光场与V型三能级原子依赖强度耦合系统场熵的演化特性,讨论了单光子跃迁失谐量和初始光子数对场熵演化的影响。
By using P-B phase theory, the exact solution of the phase probability distribution for the two-mode light fieldacting on the two-level atom is given. 利用P&B位相理论,给出了双模光场与二能级原子相互作用系统中光场位相几率分布函数的精确表示式。
The expression of radiation pressures produced by monochromatic red shifted diffuse light are obtained by solving the two-level atom model and deceleration of Na atoms in an atomic beam have been observed in experiment. 理论计算了二能级原子在这一光场中所受的辐射压力,在实验上观测到了钠原子束在负失谐漫射光中的减速。
Because the interaction between light field and atom play an important role in the process of atom cooling and preparation and exploration for BEC, the optic property of BEC have been researched in the literature. 由于光场与原子的相互作用在原子冷却、BEC制备和探测过程中起着极为重要的作用,本文中对深入BEC的光学性质开展了大量研究。
Quantum Theory of Light Emission for Atom System 原子系统的光发射量子理论
Photon antibunching effects of q-deformed odd coherent light field interacting with a cascade three-level atom q-奇相干场与级联型三能级原子相互作用中场的反聚束效应
In the quantum theory of light, the emission and absorption of a light quantum by an electron in the atom is equivalent to the interaction of the electron with the equivalent classical vector potential. This is a simple and important rule. 在光的量子理论中,光子被原子中电子的吸收和发射是等价于电子与一个等效经典矢势的相互作用,这是一个简要规则。
Quantum Properties of Two-mode Light Field Interacting with a Moving Two-level Atom 与运动二能级原子作用的双模光场的量子特性
Phase Properties of the Deformed Light Field Interacting with a Two Level Atom q变形光场与两能级原子相互作用中场的位相特性
Rectification is one kind of important unit-operation of industry, which has been used in wide-ranging of industry, such as oil industry, chemical engineering, light industry, pharmacy, industry of atom, bioengineering and engineering of environmental protection. 精馏是一种重要的工业单元操作,广泛用于石油、化工、轻工、制药、原子能等工业及生物工程、环境保护工程中。
This article establishes athwart aqua fortis-high chlorine-hydrofluoric acid decompose method which carry out former treatment, deuterium light emendation background flame atom absorbance analyse copper and plumbum in soil. 本文建立了逆王水-高氯酸-氢氟酸分解法对土壤进行前处理,氘灯校正背景火焰原子吸收法分析土壤中铜和铅的方法。
Secondly, the squeezing properties of the light of the F-type quantum-beat three-level atom interacting with the single-mode radiation fields in squeezed vacuum states or in binomial states have been studied by means of quantum theory and the numerical method. 论文的第二部分研究了V-型量子拍频三能级原子与单模压缩真空场和二项式态光场相互作用过程中光场的压缩效应。
Q Oscillation for the Light Field Acting Atom Squeezing Effect q振子光场作用下原子压缩效应
Laser cooling and trapping rely on the interaction between laser light and atom and the transfer of energy and momentum from the optical field to the atom. 激光冷却与囚禁是基于原子与激光场相互作用,原子与光场之间产生了能量与动量交换,原子在辐射光压力的作用下,其运动速度被降低,从而达到冷却与囚禁原子的目的。
The analysis of photon statistical evolution on 'a single mode light field one excited three level atom' in a Kerr like medium under UNROTATING wave approximation 非旋波近似下类克尔介质中单模光场-受激三能级原子系统的光子统计演化分析
The Second-order Coherence Properties of Light field Interacting with the V-type three-level Atom Via Intensity-dependent Coupling in Kerr Medium Kerr介质中与V型三能级原子依赖强度耦合系统光场的二阶相干性质
For the interaction of two entangled atoms with the two-mode squeezed light field, the entanglements between the atom with the light field and that between the two-modes of the light field are studied. 对于处于纠缠态的2个原子与双模压缩光场的相互作用,研究了原子与光场之间以及双模光场中2模之间的纠缠性质。
When Kerr medium μ and the interaction of the field-atom increase to a certain value, the correlation degree of light field and atom will weaken and disappear. 当场与原子的初始相互作用和Kerr效应μ增加到一定程度时,都会导致光场与原子的关联程度逐渐减弱直至退耦。
Recently, the interaction between light and atom as one primary component of quantum information system and quantum engineering draws more and more attention of researchers. 近年来,作为量子信息过程和量子工程一个基本的组成部分,光与原子系综的相互作用受到了人们广泛的关注。
From quantum hypothesis, light quantum hypothesis and atom model hypothesis in old quantum theory period, to the uncertainty hypothesis, incompatible hypothesis and complementary hypothesis in mature stage. 从旧量子论时期的量子假说、光量子假说和原子模型假说,到理论成熟阶段的测不准假说、不相容假说和互补性假说。
I further study the interaction of SPS particles and apo cyt c using a combination of techniques, i.e., dynamic light scattering, steady-state fluorescence, and atom force microscopy. 在此基础上,我用动态光散射、荧光光谱和原子力显微镜方法对磺化聚苯乙烯和脱辅基细胞色素c的相互作用进行了进一步地表征。
In this thesis, we fabricated ZnO-based UV light emitting devices by atom layer deposition, molecular beam epitaxy and radio-frequence magnetic sputtering. 本论文采用原子层沉积技术、分子束外延技术、磁控溅射等方法制备了ZnO基紫外发光器件。
In the study of the interaction process of light and atom, physical process of the two-photon excitation is also involved. Therefore, action process of controllable chirped pulse light field and two-photon process in two levels atomic system is studied in this paper. 而在研究光与原子相互作用的过程,同样涉及到双光子激发的物理过程,因此本文研究了可控啁啾脉冲光场与二能级原子系统的双光子作用过程。