qubit

量子位

常用释义

n. 量子比特（量子计算器中的最小信息单位）

abbr. （QUBIT）量子比特、量子位元（Quantum Bit）

扩展信息

量子比特

量子比特（Qubit）的定义：量子比特是一个量子系统，其中布尔状态0和1由规定的一对正则化且互相正交的量子状态{|0 ,|1 }表 …

量子位元

三千个量子位元（qubit），就能代表十的九十次方样态，运算效能就能超越地球上所有电脑的总和。相信高档服务市场如金融 …

量子位或者说昆比特

...算机并没有被经典物理世界所限制,量子计算机依赖于对量子位或者说昆比特(qubit)的观察,量子位可能代表了一个0或者一个1, …

量子字节

...2)保有相位，(3)量子电阻(h／e^2)，(4)量子字节(qubit)，(5)普适电导涨落．电子器件的基本元件是具有信号放大能力的三极 …

例句

We study the dynamics evolution of a two-qubit Heisenberg XXX spin chain under a time-dependent rotating magnetic field.

我们研究了含时旋转磁场中海森堡 XXX 模型下的双量子比特的动力学演化情况。

Qubit states correspond to points on the surface of a sphere, with the 0 and 1 being the south and north poles [see box on opposite page].

这些状态可以个别对应到圆球表面上的点，例如 0 与 1 分别就是南极与北极（见左页〈什麽是量子位元？

The ground-state entanglement in a three-qubit Ising chain with an energy current is studied.

研究了含能流的三比特伊辛自旋链中的基态纠缠。

In the case of the "Qubit Refrigerator, " work is done when someone gives coats to Alice.

在案件的“比特的电冰箱，”工作是做大衣时，有人给爱丽丝。

Olson and Ralph show that the detection of the qubit in the future must be symmetric in time with its creation in the past.

Olson 和 Ralph 说未来的那个检测电子的探测器必须与过去的那个在时间上对称。

Depending what state the qubit is in, the cavity will resonate at a certain frequency.

依赖于量位的状态，空穴可在某个频率上发生共振。

I show that no universal quantum cloning machine exists that can broadcast an arbitrary mixed qubit with a constant fidelity.

我们指出了不存在能够以恒定仿真度克隆所有量子比特的普适量子克隆机。

The researchers found that as the hottest qubit (Alice) gets hotter, the refrigerator gets colder.

研究人员发现，最热门的量子位（爱丽丝）得到更热，冰箱渐渐变冷。

Inour scheme, the logical states of the qubit are encoded in the spatial wavefunctions ofthe two lowest energy states of the system.

我们的量子比特方案使用系统最低两个能级的空间波函数来定义量子比特的逻辑状态。

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 ingenuity in this scheme lay in the design of the oscillator and the use of a qubit to control it.

这套方案的独创性在于振荡器的设计和利用量子位对其实施控制。

And instead of giving coats, two qubits (you and Alice) are actually giving heat to the third qubit (Sam).

而是给予大衣，两个量子比特（你和爱丽丝）实际上是给热到第三比特（山姆）。

We present a feasible scheme for teleportation of four-qubit cluster-class state in cavity QED.

本文提出了一个基于腔 QED 的隐形传送四比特团簇类态方案。

Q-gate was introduced into quantum neural network which can avoid prematurely of qubit.

将门引入到量子神经网络中，可以有效防止量子比特的早熟收敛。

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。

For this reason, a quantum bit, or qubit, can store two numbers at once.

因此，一个量子比特，即量子位一次可以存储两个数字。

imagine an experiment that Ralph and Olson describe in which a qubit is sent into the future.

Ralph 和 Olson 描述了一个电子被传送到将来的实验。

Each extra entangled qubit doubles the number of parallel operations that can be carried out.

每一个由纠缠效应产生的附加量子能使并行操作加倍。

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 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。

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。

The idea is that a detector acts on a qubit and then generates a classical message describing how this particle can be detected.

想法是这样的：探测器作用于电子，并产生一串信号描述粒子是如何被探测到的。

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。

Heisenberg meets a qubit.

海森堡遇见了一个量子位。

According to IBM, a 250-qubit system "contains more bits of information than there are atoms in the universe. "

IBM 认为，一台拥有 250 个量子位的计算机“所包含的数据量就能超过全宇宙的原子数”。

更新时间：2025-06-08 14:30