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- supelconducting qubits 超导量子比特
- Corralling qubits has been difficult, to say the least. 但要想捕获量子位,哪怕是极小数量也并不简单。
- Likewise, a qubit is described by its quantum state. 同样地,量子位元也是由它的量子状态来描述。
- How much classical information can we store in a qubit? 我们可以在一个量子位元中储存多少古典资讯呢?
- One of those assumptions is that only a single photon represents each qubit. 其中一个假设是,一个量子位元只由一个光子表示。
- The Ann Arbor experiment operated on the equivalent of a four-entry database, the four entries being represented by two qubits. 门罗等人的实验能在相当于具有四个条目的资料库中执行,四个条目由两个量子位元来表示。
- Quantum communication is an unconditional secure communication manner using qubits to transmit information. 摘要量子通信是利用量子位进行信息传送的一种绝对安全的通信方式。
- Instead of coupling the ions through their oscillatory motions, these researchers are using photons to link the qubits. 他们不以振荡式的运动来让离子耦合,而是透过光子让这些量子位元连结起来。
- A qubit can be not just 0 or 1 but also a superposition of the two, in which proportions of zero-ness and one-ness are combined in a single state. 一个量子位元不会只是0或1,而是两种状态的叠加,也就是0的状态和1的状态会合并成一个状态。
- If qubits are not carefully isolated from their surroundings, such disturbances will introduce errors into the computation. 如果量子位元不能和环境仔细地隔绝起来,这种干扰就会造成计算上的错误。
- This scheme does not require teleport the qubit which carry the secret message between Alice and Bob. 此方案不需要将携带秘密信息的量子位在公共信道上进行传输,故提高了通信方案的安全性。
- Because both qubits are positively charged, their motion is strongly coupled electrically through a phenomenon known as mutual coulomb repulsion. 由于两个量子位元都带正电,所以它们的运动状态会因为彼此的库伦斥力而有强烈的耦合。
- The second essential ingredient for quantum computing is the ability to manipulate a single qubit. 量子计算的第二个关键要素,是必须有操纵单一量子位元的能力。
- The direction in which the photons oscillated, their polarization, represented the 0s or 1s of a series of quantum bits, or qubits. 光子振荡(偏振化)的方向,代表一连串量子位元里的0与1。
- An eavesdropper might sabotage a receiver's detector, causing qubits received from a sender to leak back into a fiber and be intercepted. 窃听者可以破坏接收者的侦测器,让来自传送者的量子位元回漏到光纤而被拦截。
- It transforms the superposed qubit states into currents flowing in opposite directions through the loop. 此时,叠加的量子位元态会被转换成环中两股反向的电流。
- We first calculate phase decoherence of a single qubit, and then extend the result to the case of independent decoherence of multiple qubits. 我们首先给出单个量子比特相位消相干的计算结果,然后将结果推广到多比特的独立相位消相干。
- A new protocol of quantum secret sharing for single qubit through an entangled W state is proposed. 摘要提出用纠缠W态来完成单个量子位的量子秘密分享方案。
- It uses two nonorthogonal photon states to realize quantum secret sharing and has the advantage of having a high intrinsic efficiency for qubits. 它利用处于两个非正交基下的光子来完成机密共享,具有量子比特的利用效率高和测量简单的优点。
- We can solve this problem, however, by using laser beams that are focused on the particular qubit (or qubits) of interest. 我们可以把雷射光束聚焦在特定的量子位元上,来解决这个问题。