In the simplest case, one obtains a system with two energy states, a so-called quantum bit or qubit.
在最简单的情况下，一个系统有两个能量状态，即所谓的量子比特或昆比特。
In a quantum computer these normal bits are replaced by a "superposition" (the qubit) of both 0 and 1 that is unique to the ambiguous world of quantum mechanics.
在量子计算机中，这些常规的比特则被0和1的迭加(即量子位)所替代。而0和1在量子力学不确定的世界里是很特别的。
In a conventional computer, a bit can represent either 1 or 0 at any time. Thanks to the quirks of quantum mechanics, the equivalent in a quantum computer, a qubit, can represent both values at once.
在一个传统计算机中，任何时刻一个比特被表示为1或0.由于量子力学的奇怪结果，等价的情形在一个量子计算机中，一个量子比特能够被表示为任意值的叠加。
Here we have allocated a 1 qubit (Boolean) variable from the QCL quantum heap.
此处我们在qcl量子堆中为一个1量子位(布尔型)变量分配空间。
The SPECTRUM line shows us where the qubits for a have been allocated in the quantum heap; in this case the 0-bit of a is the rightmost qubit in the heap.
SPECTRU m行告诉我们在量子堆中分配给a的量子位的位置；在这种情况下，a的0位是堆中右面第一位的量子位。
When the researchers sent a pulse of energy into the qubit, the resulting energy quantum was transferred to the resonator, which fluctuated accordingly.
当研究人员为qubit发射一个电子脉冲时，所产生的量子被转移到谐振器中，谐振器相应产生波动。
At this temperature, the vibrations of the atoms in the qubit and resonator are small enough to prevent them from interfering with quantum measurements.
在这个温度下，qubit和谐振器中的原子的振动很小，小到足以防止它们干扰量子测量。
Quantum bits, or qubits, can also be entangled - the state of one qubit influences the state of another even at a considerable distance.
量子位，或称量位，也会互扰- - -即便相离甚远，某个量位的状态还是会影响另一个量位的状态。
And as long as the hot qubit stays hot, this quantum fridge continues to work.
只要保持热的热量子比特，这个量子冰箱继续工作。
The quantum encoding is put forward by using superposition state of single qubit.
提出用单个量子位的叠加态进行量子编码。
Meanwhile, as an easy-controllable information-carrier and a flying qubit, single photon sources have been widely used in quantum information and quantum computaion, especially quantum cryptography.
同时，作为一个容易操控的量子信息载体和飞行的量子比特被广泛应用于量子信息领域，尤其是量子保密通信。
Realizing the teleportation of a quantum state, specially the teleportation of a many-qubit quantum state, is of great importance in quantum information.
实现量子态的隐形传送，尤其是多比特量子态的隐形传送在量子信息领域中有非常重要的作用。
In this scheme, a three-particle entangled state is used as quantum channel to teleport a two-qubit atomic state.
在此方案中，用一个三粒子纠缠态作为量子信道，传送两比特未知原子态。
Multi-qubit quantum teleportation state via EPR pairs;
提出了一种多比特未知量子态的隐形传送方案。
As multiple-quantum operator algebra theory mentioned, any unitary transformation can be decomposed into a sequence of a limited number of one-qubit quantum gates and two-qubit diagonal gates.
多量子算符代数理论可以将幺正变换分解为一系列有限的单量子门和对角双量子门的组合。
Quantum constraint dynamics and tracking control strategy to stabilize the coherence of a decoherent system is applied to a dissipative qubit system at a finite temperature.
在有限温度环境内，量子约束动力学及其追踪控制可使退相干系统的相干性稳定一段时间。
This paper gives the definition of parameterized generalization of quantum universal gates, and analyzes the parameterization of single qubit gates, double qubit gates and triple qubit gates.
主要研究参数化的广义量子通用相位门，给出了单比特量子门、双比特量子门以及三比特量子门的参数化构造。
The way of loading message is that Alice does transformation operation on the first qubit unitary respectively, and the Bell measurement results of quantum bits are the signature of a message.
加载消息的方法是Alice在TA规定量子比特串序列下，分别对拥有的量子比特对的第一个量子比特进行么正变换操作而进行。 对拥有的量子比特对进行的Bell测量结果是消息的签名。
By directly regarding the Bloch coordinates of qubit as genes in chromosome, a quantum-inspired evolution algorithm is proposed.
通过直接将量子位的Bloch坐标视为基因位，提出一种基于量子位Bloch坐标的量子衍生进化算法。
This paper will mainly discuss how to realize the single-qubit gate operation in molecules and the quantum communication in linear optical system.
本文主要讨论如何在线性光学系统中实现量子通讯和在分子中实现单比特量子门。
The results mentioned above are of the important guidance theoretically for realizing the quantum teleportation of N-qubit unknown atomic state experimentally.
以上研究结果，对于人们从实验上实现N个量子比特的未知原子态的量子隐形传送具有重要的理论指导作用。
The results mentioned above are of the important guidance theoretically for realizing the quantum teleportation of N-qubit unknown atomic state experimentally.
以上研究结果，对于人们从实验上实现N个量子比特的未知原子态的量子隐形传送具有重要的理论指导作用。
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