It presents enough information to occupy the reader for a convenient quantum of time. 在读者最感方便的时间里展示足够的信息。
One investor said: "we are concerned: the bank has lowered targets and increased the quantum of the bonuses at the wrong time." 一位投资者表示:“我们很担忧:汇丰在错误的时间降低了绩效目标、提高了奖金额度。”
This piece of real-life science-fiction explains the mind-bending advances of quantum physics that put light at the heart of all matter and which could finally make time travel possible-and change the world as we know it forever. 这块真实科幻解释心抗弯进展量子物理学,把光明的心所有事,而终于可以作时间旅行可能和改变世界,我们知道它永远。
It is shown from the isospin dependent quantum mechanics ( IQMD) that with the increasing of reaction time, the average kinetic energy of the projectile-like products decreases, while the N/ Z ratio increases gradually. 同位旋相关的量子分子动力学计算表明,随着反应时间的增加,类弹产物的平均出射动能逐渐减小而平均NZ值则逐渐增大。
The Berry phase of the quantum state of a harmonic oscillator with time dependent frequency and boundary conditions 具有含时频率和边界条件的谐振子量子态的Berry相位
The history of mulberry planting and silkworm breeding is centuries-old in our country, the outcome and export quantum of the silk are the first in the world for a long time. 我国有着悠久的栽桑养蚕的历史,蚕丝的生产与出口长期以来雄踞世界首位。
When the inductances in the circuit increase and the capacitances decrease exponentially with time, quantum fluctuations of the charge and current decrease exponentially with time; 当电路中的电感随时间指数增加,而电容指数减小时,电路中的电荷和电流的量子涨落也随时间指数减小;
Evolution of the quantum mean energy of the ion with time displays the characteristic of collapse revival which implies the vibration states of the system have squeezing effect. 离子的量子平均能量随时间的变化呈现崩塌-回复的特征,表明这个系统的振动态具有压缩效应。
Einstein Gravitation as Quantum Effect of Matter Fields in High Dimensional Spacce& Time Einstein引力作为高维时空中物质场的量子效应
The result shows that the quantum fluctuations of the current and voltage of each branch are related with not only parameter of the circuit element, but also quantum number of excitation, squeezed coefficients and squeezed angle. These fluctuations decay with time because of damped resistance. 结果表明,支路电流电压的量子涨落不仅与电路器件的参数有关,而且和激发量子数、压缩因子及压缩角有关,并随时间衰减。
The interaction idea of quantum human body, the functor of quantum human body state evolving with time and the outspread of tiny disturbing theory of quantum human body were discussed in this paper. 本文主要讨论了量子人体的相互作用表象,量子人体态随时间演化的算符和量子人体的微扰论展开;
The quantum statistical properties of two photon Jaynes Cummings model with a time dependent atom field coupling coefficient are discussed under the initial squeezing state of the light field. 讨论了初始光场为压缩态、原子光场耦合系数随时间变化情形下双光子过程JC模型的量子统计性质。
On the Quantum Idea of Space and Time 论空间时间的量子观念
Quantum Effect of Charge Particle in Spherical Symmetry Space Time 有关球对称时空中荷电粒子的一类量子效应
It is shown that under the quantum conformal fluctuation the expectation values of the proper time and the proper length in any space-time are bounded at Planck time t_p and Planck Length l_prespectively. 在这种量子共形起伏下,任何时空的本征时间和本征长度的最小极限分别为普朗克时间t,和普朗克长度1p。
Quantum Mechanics of "Imaginary Time" and Statistical Mechanics 虚时量子力学与统计力学
Because of the confused role time plays in quantum mechanics, the references and meanings of energy& time uncertainty relation are different in different explanatory contexts. 由于时间在量子力学中的特殊性,能量-时间不确定性关系的指称和意义在不同的解释语境中各不相同。
Quantum Surveying to Breakdown of Space-time 量子测量与时空塌缩
The principle of Marxism Economics reveals that the value quantum of goods is decided by the necessary labor time of the whole society, which is affected by various factors directly or indirectly. 马克思主义经济学的基本原理告诉我们:商品价值量是由社会必要劳动时间决定的。而社会必要劳动时间又受到多方面因素的影响。
Quantum Theory of Soliton Squeezing: Time-Dependent Hartree Approximation 利用与时间有关的Hartree近似研究光孤子的压缩问题
By extending the thermal field dynamics to the time dependent system, quantum fluctuations of the time dependent mesoscopic LC electric circuit at finite temperature were studied. 通过将热场动力学推广到含时体系,研究了有限温度下介观含时LC电路中的量子涨落。
We suppose a QS-LMR interaction process is an eigen state of the radiation time operator, and then obtain the quantum characteristics of the resonance time the successful applications to laser-induced elec-tric breakdown in alkali-halide crystals provide a theoretical foundation for the avalanche ionization theory. 通过假定辐射与物质作用过程为时间本征态,推出了共振时间量子化的重要结论。本文对碱金属卤化物晶休激光诱导电击穿的成功应用为雪崩电离理论提供了理论依据。
We presented the theoretical model of collisional quantum interference on rotational energy transfer in atom-diatom system, using the theories of time dependent Born approximation and quantum inelastic scattering, and taking into account the long-range interaction potentials. 应用含时微扰理论和量子非弹性散射理论,考虑一级含时波恩近似,长程相互作用和直线轨迹近似,建立了原子-双原子分子体系分子转动传能中的量子干步模型。
The output state has quantum entangle property if the input state of the beam splitter are the former truncated state and vacuum state, so we generate quantum entangle states and verify the nonclassical properties of the truncated state at the same time. 把剪切了的输出态和真空态输入分束器,得到的输出态具有量子纠缠性质,从而制备出量子纠缠态,同时也验证了被剪切的输出态的非经典性。
The article bases on the three different meanings of time in quantum mechanics, discusses the references and meanings of energy& time uncertainty relation in various contexts, and aims to clarify the confusion on the references and the meanings of the uncertainty relation between energy and time. 文章区分了时间在量子力学中的三种角色,进而讨论了各种能量-时间不确定性关系的解释语境,及各种解释语境下其指称和意义,厘清在能量-时间不确定性关系解释上的混乱。
The Time Dependent Particle Number Representation and the Adiabatic Quantum Phase of the Generalized Time Dependent Harmonic Oscillator and Its Time Dependent Coherent States 广义含谐振子的含时粒子数表象及绝热量子相位和绝热含时相干态
As a result, the research of quantum dots is the hotspot and foreland of the field of semiconductor materials for a long time. 长期以来,量子点的合成与制备一直是半导体材料领域的前沿和热点。
Ideally, the people hopes that in the quantum informa-tion processes, the quantum entanglement can keep a higher degree of entangle-ment and preserve the entanglement in a long time. 理想地,人们希望量子信息处理需要的量子纠缠能够有高的纠缠度和长的纠缠保持时间。
For two-side coupling, the quantum discord shows funnel shapes as a periodic function of the initial state and the time. 在双边耦合的情况下,随着初始状态变化和时间的演化,量子失协呈现漏斗状的周期性变化。