如果你有摩尔数,和两个强度量,你就能知道关于这个系统的一切,关于系统的平衡态的一切。
If you have the number of moles and two intensive variables, then you know everything there is to know about the system.
本文推导两个成份的光学猫态的平均光于数,二阶相干度的表达式及猫态的光子数分布,揭示出猫态的某些性质。
The mean photon number, the second-order coherence and the distribution of this optical cat state are derived in this paper and some properties of this state are presented.
结果表明,粒子数态光场诱导的原子激光总是反聚束的,相干态光场诱导的原子激光是任意阶相干的,而压缩相干态光场诱导的原子激光总是聚束的。
The results show that the atom lasers induced by light field in Fock state, coherent state, and squeezing coherent state are always anti-bunching, the nth-order coherent, and bunching, respectively.
给出了费米子动力学对称模型中的SU(3)对称极限的内禀态下的平均核子数密度。
The present paper reports the average nucleon number density in the intrinsic states of SU(3) of the Fermion Dynamical Symmetry Model (FDSM).
讨论了复合速率系数随电子温度,原子序数,复合类型以及双激发态中俘获电子的主量子数的变化关系。
The variation of state to state DR rate coefficients with the electronic temperature, DR type, and the principal quantum number of intermediate resonance states is discussed.
这类金属都有多种价态,这就意味着这类金属在不同的情况下会得失不同的电子数。
Such metals have multiple oxidation states, meaning they can lose or gain different Numbers of electrons in different circumstances.
结果表明,利用二项式光场的特性,可以揭示从相干态到数态之间的所有态光场与三能级原子相互作用时的量子纠缠性质。
The results show that quantum entanglement of all states from the coherent state to number state interacting with a cascade three level atom can be displayed by using the binomial field property.
本文用速率方程分析了泵浦光源中激光波长辐射对激光介质激发态粒子数积累和激光器阀值的影响情况。
By use of rate equations, we have analyzed the effect ot laser wavelength radiation in pump light source on excited state population accumulation of laser medium and laser threshold.
可以看出热态光场的平均光子数和多光子跃迁对光场非经典性质有强烈的影响。
It can be find that average photon number of thermal radiation field and multi-photon transition process have intense influence on the non-classical properties.
推导了各连续态的峰值与总粒子数的解析表达式并详细讨论了峰开关效应。
Analytical expression for the peak and total population of each continuum are presented, and the peak-switching effect is discussed.
电子碰撞过程可将靶原子或离子激发至无数的束缚态、自电离态和对应的连续态,多通道量子数亏损理论能够统一地处理这些激发态。
The target atom or ion may be excited to infinite bound states, auto-ionizing states and adjoint continuum states which can be treated in an unified manner by Multichannel Quantum Defect Theory.
在一定条件下,场可展示锁相和位相压缩效应以及保持光子数-位相最小确定态。
Under certain conditions, the phase locking and squeezing are behaved, and the number- phase uncertainty product becomes the minimum for a coherent state.
絮体与微气泡间的相对尺度和流态的不同会有不同的碰撞机制,相应的动力学方程式与絮体的分形维数也有不同的关系。
The different collision mechanisms and relations to fractal dimensions were shown in flotation processes with different relative sizes between flocs and micro-bubbles and their movement conditions.
根据中心极限定理,以随机数为基础,设计了正态随机变量的结构公式,其数学期望和方差可任意给定。
On the basis of random numbers, The structure-formula of the normal random variable has been designed according to the limit theorem.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
如果我们说的是,第四激发态,我们用,主量子数来描述,哪个主量子数对应了,氢原子的第四激发态?
So if we're talking about the fourth excited state, and we talk instead about principle quantum numbers, what principle quantum number corresponds to the fourth excited state of a hydrogen atom.
为了统一处理束缚态到束缚态和束缚态到连续态的跃迁,根据量子数亏损理论定义了广义振子强度密度。
In order to treat the bound-bound and bound-continuum transitions in a unified manner, the generalized oscillator strength density is defined.
实际计算结果表明,当样本组数小于5时,控制方法的计算误差仅为正态逼近法的20%。
The results of calculation show that the error of proposed approach is only 20% of that by the traditional approach, while the sample groups are less than 5.
巨涡旋态的角动量量子数为L,波函数分布呈轴对称。
The giant vortex state is circular symmetric with a fixed value of angular momentum l.
当上能级粒子数处于未反转分布态时,具有较大的发射截面与吸收截面比值的波长信道拥有相对较大的增益竞争优势。
When the upper state population is not reversed, the channel with greater ratio of emission and absorption cross-section has greater competitive advantage.
找出一个准粒子中包含的粒子数。为此,考虑将一个准粒子加到BCS基态时的态。
Find out how many particles are contained in one quasiparticle. For that, consider a state with one quasiparticle added to the BCS ground state.
研究了一对纠缠的二能级原子与单模相干态光场的相互作用,得出平均光子数随时间的演化规律。
The mean photon number evolution of entangled atoms interacting with coherent state light-filed is given.
本文证明光泵三能级原子体系可以产生光子数压缩态。
In this paper, we show that the photon-number squeezed state can be generated by optically pumped three-level atomic system.
在由S和D核子关联对构成的原子核集体运动态中,存在由辛弱数混合造成的伪态成份。 给出了计算这种伪态成份的公式,并进行计算和讨论。
The spurious components due to the seniority mixing in the collective states composed of the S and D nucleon pairs are expressed and evaluated.
系统最后被制备到运动压缩数态与电子基态的直积。
Finally, the system is prepared in the state given by the product of the motional squeezed number state with the ground electronic state.
当加光子相干态的平均光子数较大时,原子线性熵呈现崩塌与回复现象,其回复周期随加光子数的增加而增加,与原子的初态无关。
With the increasing of the mean photon number, the revival period increase. The atom collapses to a unique pure state regardless of the initial atomic conditions.
结果表明当取合适的激光参数时,可以实现布居数在量子态间的有效跃迁,从而一定程度上可以实现量子态的人工控制。
The result shows that the population can be completely transferred to the target state by changing the parameters of the laser pulse and achieve manual controls to a certain degree.
偶相干态光场中原子布居数反转的衰减速度较慢;
The value of atomic population inversion in a Yurke-Stoler coherent state is between them.
偶相干态光场中原子布居数反转的衰减速度较慢;
The value of atomic population inversion in a Yurke-Stoler coherent state is between them.
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