Although performance fluctuations have been observed in numerous superconducting qubit architectures, their origin isn't well understood, impeding progress in stabilizing processor performance.
根据这些观察结果,他们得出结论,进入和退出与量子比特共振的缺陷频率的动态驱动着最显著的性能波动。
From these observations, we concluded that the dynamics of defects' frequencies into and out of resonance with qubits drives the most significant performance fluctuations.
因为粒子能够存在于超位的状态,量子比特是同时0和1的混合物。
Since particles can exist in a superposition of states, a qubit is a mixture of both 0 and 1 at the same time.
然而,若使用量子计算机,那么,用3个量子比特,我们可以同时表示所有8种解决方案。
However, with a quantum computer, using 3 qubits, we can represent all 8 of these solutions at the same time.
这一新技术显示,以一种比目前所有的方法都快的方法产生量子比特是可能的。
This new technique shows that it is possible to create a qubit faster than with all the methods that have been used until now.
你可以在普通计算机上模拟一个简单的量子计算机,但是在大约50个量子比特以上几乎是不可能的。
You can run a simulation of a simple quantum computer on a normal computer, but at around 50 qubits it becomes nearly impossible.
右侧是设备的漫画表示:每个“X”都表示一个具有最近邻连接的量子比特。
On the right is a cartoon of the device: each“X” represents a qubit, with nearest neighbor connectivity.
交互系统中的错误有连接或关联的倾向,这意味着错误会同时影响许多量子比特。
Interacting systems have a tendency for errors to be connected, or correlated, he says, meaning errors will affect many qubits simultaneously.
以前的研究表明,对于比特的承诺是不可能的,且新研究现在补充说,对于量子比特也是不可能的。
Previous studies have shown that commitment is impossible for bits, and the new study now adds that it's impossible for qubits as well.
Tosi的概念突破是构建一种新型的量子比特,同时使用核子和电子。
Tosi's conceptual breakthrough is the creation of an entirely new type of qubit, using both the nucleus and the electron.
In the past two years, Intel, IMB, and Google have released similar prototypes with 49, 50, and 72 qubits respectively.
像不守规矩的囚犯一样,被困的声子在监狱的墙壁上发出嘎嘎声,这些机械动作通过超细线传递到量子比特。
Like unruly inmates, the trapped phonons rattle the walls of their prisons, and these mechanical motions are conveyed to the qubit by ultra-thin wires.
年,英国牛津大学的研究人员宣布,他们利用两个量子比特计算信息的能力取得了突破性进展。
In 1998, Oxford University researchers in the UK announced that they had made a breakthrough with the ability to compute information using two qubits.
英特尔的路线图显示研究人员希望在5-7年内完成1000量子比特的系统。
Intel's roadmap suggests they could achieve 1,000 qubit system within 5-7 years.
目前IBM、英特尔和谷歌制造的最大的量子计算机有50个量子比特)。
(The biggest quantum computers at the moment, built by IBM, Intel and Google, have 50-ish qubits.).
Rigetti团队为每个城市分配了一个有效量子比特,表明其属于哪个区域。
The Rigetti team effectively assigned each city a qubit, indicating which group it was assigned to.
该团队在2018年的《自然》杂志上展示了一个硅自旋量子比特可以与一个光子交换信息。
And the team showed in 2018 in Nature that a silicon spin qubit could exchange information with a photon.
他认为量子比特的惊人力量将缩小机器学习和真实生物学习之间的差距--并且重塑人工智能这个领域。
He thinks that the prodigious power of qubits will narrow the gap between machine learning and biological learning- and remake the field of artificial intelligence.
量子比特的计算机将会比IBM之前的5量子比特计算机系统大上10倍。
The 50-qubit quantum computer will be 10 times larger than a 5-qubit system already housed by IBM.
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