本文引介绝热量子计算理论评述量子绝热定理最新的应用。
We discuss the adiabatic quantum algorithm and the recent discovery of inconsistency of quantum adiabatic theorem giving impact to this application.
量子力学是一种非常成功的理论：它提供了精确计算各种实验结果的方法，特别适用于微小粒子方面。
Quantum mechanics is a highly successful theory: it supplies methods for accurately calculating the results of diverse experiments, especially with minute particles.
无论是以前成百上千的计算的基础是错误的，亦或是量子电动力学理论本身的问题。
Either the previously accepted measures upon which hundreds of calculations have been based are wrong, or there is a problem with the theory of quantum electrodynamics itself.
近期，牛津大学物理学家VlatkoVedral审慎地论证了认为信息是组成宇宙的最基本单位，而宇宙本身就是个巨大的量子计算器的理论。
Now Vlatko Vedral, an Oxford physicist, examines the claim that bits of information are the universe's basic units, and the universe as a whole is a giant quantum computer.
从理论上说，该项成果可以进行量子计算并读出结果，并最终运用传统芯片的制作材料，实现工业化生产。
The result is something that could, in principle, do calculations and spit out the answers-and which could be made industrially using the sort of equipment that turns out conventional chips.
计算：量子密码理论上是无法破解的。
计算：量子密码理论上是无法破解的。但和任何安全系统一样，在实践中其安全度取决于系统里最薄弱的一环。
Computing: Quantum cryptography is unbreakable in theory. But like any security system, in practice it is only as safe as its weakest link.
利用周期轨道理论，我们计算了在不同情况下，一个粒子在二维谐振子势中存在和不存在磁通量时的量子能级密度。
Using the periodic orbit theory, we computed the quantum level density of a particle in the two-dimensional harmonic oscillator potential with and without the magnetic flux line for different cases.
运用相对论量子场理论，提出了一个相对论格林函数计算能带的近似方法。
Applying the theory of relativistic quantum field, the paper puts forward an approximate method to calculate electronic energy band with relativistic Green Function.
本文就电子一声子相互作用对抛物量子阱中三次谐波产生的影响机制作了理论计算。
In this paper, theoretical calculation is performed for the mechanism by which the electron-phonon interaction exerts influence on third-harmonic generation in a parabolic quantum well.
分析了腔镜反射率、量子阱数等参数对阈值电流、输出光功率的影响，并根据理论计算对器件参数进行了优化设计。
The effects of DBR reflectivity and well Numbers on threshold current and output power of bottom-emitting VCSELs were analyzed to design an optimal device structure.
大部分理论计算研究的是量子限制对多孔硅和纳米硅晶发光的效应。
Most of theoretical researches studied the quantum confinement effect on the luminescence of porous Si and Si nanocrystallites.
为了揭示adpa的非线性光学性质的微观机理，我们还应用量子化学计算方法进行了初步的理论研究。
The properties of ADPA were calculated by the method of quantum chemistry calculation and the microcosmic mechanism of non-linear optics properties of ADPA was explained.
一是在量子化学方面的计算的技术的介绍，另一个是关于散射理论的一个介绍。
One is an introduction to computational techniques in quantum chemistry and the other is an introduction on scattering theory.
本文从原子磁矩的计算入手，按着运用量子力学微扰论方法探讨原子顺磁磁化和抗磁磁化的量子理论。
This essay, Starting from the Calculation of the atomic magnetic moment, approaches the quantum theory of Paramagaetism and diamagnetism by applying quantum mechanics perturbation theory.
本文根据量子力学假设及经典力学理论推导出氦及类氦离子基态能量的计算公式。
According to the hypothesis of the quantum mechanics and the theory of the classical mechanics the formula of the energy of Helium and similar Helium ion at ground state is derived.
采用相对论性自洽场方法对所得能级以及相应的量子亏损作了计算，理论与实验结果符合得很好。
These energy levels and relevant quantum defects have been calculated by using relativistic self-consistent field method The theoretical results are coincident with the experiments very well.
用重耦理论的图式计算法，推出了体积算符对基底作用的重耦矩阵的表式，并利用体积算符的本征值得到空间量子化的结果。
Then the graph and the symbol expressions of the recoupling matrix used in action of volume operator on rescaled basis are obtained with the graph calculation method.
理论计算证明了量子密钥分配协议在这种攻击策略下仍具有足够的安全性。
It is shown that there is still an asymptotic perfect security of quantum key distribution under this attack strategy.
文章通过量子力学原理和量子“缠结”理论描述了量子计算机与量子互联网的概念，并介绍了量子计算机与量子互联网的研究情况。
Based on the principle of quantum mechanics and the tangle theory of quantum, the paper describes the concepts of quantum computer and quantum Internet, and also presents their research advances.
介绍了用相对论多通道理论结合量子亏损理论计算电子碰撞激发过程的方法。
A method combining the relativistic multichannel theory with the multichannel quantum defect theory is presented to calculate electron impact excitation.
随着量子计算机研究的进一步深入，量子态非局域性理论日益重要，尤其是如何度量非局域性的大小。
Along with the academic research of quantum computer more lucubrate, the theory of quantum state Nonlocality becomes increasingly important, especially how to measure the magnitude of Nonlocality.
第一，借鉴量子力学的一维散射理论方法，计算具有纵向分离的两单模光纤连接损耗理论。
The thesis comprises the following:Firstly, we present a new method that is similar to that of one dimension scattering theory in quantum mechanics.
常用的理论计算方法包括量子化学、分子力学、分子动力学、蒙特卡洛方法及自由能计算方法等。
Many theoretical calculation methods are involved, such as quantum chemistry, molecular mechanisms, molecular dynamics, Monte Carlo method and Free Energy calculation and so on.
量子信息是近十几年来量子理论和信息科学相结合的新型交叉学科，它通常包括量子计算和量子通信两部分。
Quantum information science is a new discipline, which is a combination of quantum mechanics and information science. Quantum computation and quantum communication are two important branches of it.
其次，用模式匹配和散射矩阵理论，对两种量子点接触纳米结构的电导进行了模拟计算。
Second, the conductance of quantum point contact in STM was calculated by modal matching and scattering matrices method.
量子计算…够理论的。
这套理论似乎与量子引力的计算机模拟结果也吻合良好。
It also seems to match with computer simulations of quantum gravity.
又根据量子多体理论，计算了准粒子的激发谱、寿命和有效质量。
We also present theexpressions for the excitation spectrum, lifetime, and effective mass of quasi-particles.
由于量子计算相比于经典计算的突出优越性，量子小波变换的实现对于小波变换的理论完善和实际应用具有重要的意义。
Because of the prominent advantages of quantum computation compared to classic computation, implementation of quantum wavelet transforms has profound significance to its completion and application.
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