Through changing the interaction time, the degree of entanglement of the atom-cavity field hasa periodic change. 随着时间的演化,原子与光场组成体系的纠缠度呈现出周期性变化规律。
Influence of Interaction Time on Frequency Shift Quantity of Frequency Change in Photonic Crystal 光子晶体频率变换中作用时间对频率变化量的影响分析
The biggest obstacle is that you may be talking too much, using up all the interaction time with what you have to say. 最大的障碍在于你可能说的太多了,用尽了所有你可以说的交流时间。
Experimental study on water-rock interaction time effects of Mesozoic Redbed in Changshou county, chongqing 重庆长寿地区红层水岩作用时效性实验研究
The interaction time between the atom and cavity modes are all, where is the effective atom-cavity coupling constant. 原子和每个腔模的相互作用时间均为,其中是原子和腔的有效耦合常数。
The absorption cross sections of ground and excited electronic state were calculated. The dependence of the ionization efficiency on the rate of excitation and ionization and the interaction time, and the conditions on the photon flux and fluence for saturated excitation and ionization were obtained. 在一些典型实验条件下,计算出基态和激发态的吸收截面,给出电离效率分别与激发电离速率以及作用时间的变化关系,得到饱和激发电离的流量条件和通量条件等。
It is shown that such state can easily be achieved by controlling the interaction time of atom-cavity-field and the coupling constant without the detection of photon number within the cavity. 通过控制原子与腔场相互作用时间和耦合参数,无需对腔场态的探测,就可获得三原子的W态。
It is shown that such a state can easily be obtained by controlling the interaction time of atom-cavity-field. 阐明了通过控制原子腔场的相互作用时间便能获得所制备的态。
Third, the recession flow's velocity is so slow and the interaction time with surface soil is so long that the mineral nitrogen concentration of it is usually more than that of the runoff when the rain terminates, especially for a long slope. 降雨停止后,坡面径流的流速减小,与土壤相互作用时间较长,致使退水矿质氮浓度普遍高于降雨结束时径流矿质氮浓度,坡长越长越明显;
The close correlations between laser energy density, pulse duration, interaction time and junction depth, dopant distribution as well as junction resistance are mainly emphasized in this paper. 着重强调了激光能量密度、脉冲宽度、作用时间等工艺参数与结深、杂质分布以及结电阻之间的密切关联。
The result shows that the maximally entangled state can be prepared by controlling interaction time. 结果表明:通过控制原子和腔场相互作用时间,可制备两原子的最大纠缠态。
A method to calculate the interaction time between metal powder and laser beam during laser direct forming with the metal powder conveyed by coaxial powder feeder is introduced in detailed. 详细介绍了同轴送粉激光成形过程中,金属粉末与激光束相互作用时间的计算方法。
If the power density is certain va-lue, it is proportional directly to the interaction time. 在功率密度一定时,形状系数与交互作用时间成线性关系。
In the interaction system of single-mode cavity and moving-mirror, how to prepare entangled states of single-mode cavity, a moving-mirror, and Schrdinger cat states of the cavity are described via selecting appropriate interaction time. 描述了在腔场与可移动镜子相互作用系统中,适当选择作用时间,可以制备单模腔场与镜子的纠缠态,或腔场的薛定谔猫态;
The results show that pH, interaction time and temperature have great influence on the mode and intensity of the interaction between poly ( acrylic acid-crotonaldehyde) and the leather collagens. 试验结果表明:pH值、相互作用时间、温度对丙烯酸-丁烯醛共聚物与皮胶原相互作用的方式和强度,均具有明显地影响。
Finite element damping-extraction method for dynamic interaction time domain analysis of non-homogeneous unbounded rock 求解非均匀无限地基相互作用力的有限元时域阻尼抽取法
SARS-CoV was inactivated completely in β-propiolactone when its concentration was 1 ∶ 4 000 and the interaction time was 1 hour. 用1∶4000的β丙内酯浓度加入病毒液中,作用1h能够完全灭活SARSCOV。
The dynamics of the dissipation collision for light system are calculated by using the motion equations including six degrees of freedom. The angular distribution and the interaction time, the energy dissipation and the deformation of the fragment etc are discussed. 用包含六个自由度的运动学方程对轻系统耗散碰撞的动力学进行了计算,对角分布和反应时间,能量耗散和碎片形变等问题进行了讨论。
In this paper we calculate the scattering matrix S ( T,-T) for the bremsstrahlung process, here 2 T is the effective interaction time of the bremsstrahlung process. 作者对轫致辐射的散射矩阵S(T,-T)进行了计算,这里2T指轫致辐射中的相互作用时间。
We present a scheme to generate a maximally entangled state of two separate cavity modes, by using the resonant interaction of a three-level atom and two separate cavity modes, using classical field and selecting the interaction time. 并且提出这样一个方案,通过一个三能级Rydberg原子与两个真空腔场的共振相互作用,加上经典场的辅助作用,选取合适的相互作用时间,使两个分离腔场纠缠起来。
The historical features of cosmic ray particles in atmospheric propagation are studied and the distribution of first interaction height, the distribution of the primary energy region, averaged interaction time and the particle composition are presented respectively. 探讨了形成该类事例的宇宙线粒子在大气传播中的历史特征,给出了单根簇射事例对应的初始能量分布、首次作用高度分布、平均作用次数和粒子成分比例等。
Drug release, which controlled by polymer membrane, can not only prolong the interaction time, improve the drug effect, but also decrease the dosage and avoid the side-effect on human beings and environment. 通过聚合物膜对药物进行控制释放,可有效延长药物作用时间,增强药效,降低给药剂量和毒副作用,达到长期匀速释放药物的目的。
In addition, the interaction time and the amount of DNA-MWNTs complex for the chiral discrimination of Pen were systematically investigated by CV. 此外,采用循环伏安技术系统性地研究了孵育时间和DNA-MWNTs复合物的量对手性识别的影响。
Students should reasonable contradiction in engineering, and increase learning and interaction time; correct attitude towards learning, establish the concept of lifelong learning; enhance the self-learning ability and computer operation; take the initiative to strengthen the emotional interaction with other students. 学生方面,要合理处理工学矛盾,增加学习和交互时间;端正学习态度,树立终身学习理念;增强自主学习能力,提升计算机操作技术;主动加强与同学之间的情感交互。
Results: the main effect measurement situation, interaction time frame experiment and measurement scenarios and time frame significantly. 结果:实验中测量情境、时间框架的主效应以及测量情境和时间框架的交互作用均显著。
If the heating time is on the order of the electron-phonon interaction time, the free electrons can exist at higher temperature than that of surrounding lattice, which causes the nonequilibrium heat transport in metals. 如果加热时间和电-声子相互作用时间在量级上相当,电子温度会高于周围晶格温度,出现非平衡热输运过程。
Either the difference Of intergroup or between-group, the interaction between time pressure and time interval is not significant. 时间压力与时间间隔之间交互作用不显著,组内差异与组间差异均不显著。
The continues-wave provides sufficient photons in the parametric interaction time, which greatly restrain the fluorescence amplification. Due to the good beam quality of the CW laser beam, the output signal exhibits large single pulse energy and good beam quality. 在参量作用时间内,连续光能够提供足够的光子有效抑制了荧光的参量放大从而获得大能量、光斑质量较好的信号输出。
Two neutral atoms are embeded into the photonic lattice. Then seven laser pulses are orderly operating on Rydberg atoms. The two-atom three-dimentional entangled state is prepared via the control of pulse frequency and the interaction time. 将两个中性里德堡原子嵌入光子晶格,按照一定顺序将七束经典光照射在原子上,通过控制脉冲频率和作用时间,利用偶极封锁机制,可制备两粒子三维最大纠缠态。
At the 21st century today, Modern university had surmounted the ivory tower time of maintaining distance by far with the society, and entered one kind the interaction time with the society. 21世纪的今天,现代大学已远远超越了其与社会保持距离的象牙塔时代,进入一种与社会互动的发展时期。