qubit
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A1 初級
n.名詞量子位
影片字幕
量子計算機解釋--人類技術的極限 (Quantum Computers Explained – Limits of Human Technology)
07:17
- A qubit can be any two level quantum system
一個量子位元可以是任何二階的量子系統
- In the quantum world, the qubit doesn't have to be just one of those
在量子世界裡，量子位元不一定是這兩種狀態之一
熱 "Qubits破解量子計算重大挑戰 (‘Hot’ Qubits Crack a Major Quantum Computing Challenge)
04:02
- The quantum computer is built around the quantum bit, or qubit.
量子計算機是圍繞著量子位，即qubit建立的。
- But unlike a classical bit, a single qubit can also be any combination of one and zero
但與經典比特不同的是，單個qubit也可以是1和0的任意組合。
石墨烯如何幫助我們構建更大更好的量子計算機？ (How Graphene Could Help Us Build Bigger and Better Quantum Computers)
04:34
- and changing the state of one qubit will also change the state of its entangled partner.
而改變一個qubit的狀態也會改變其糾纏夥伴的狀態。
- or knock the qubit out of superposition and throw off the calculations.
或將qubit打出疊加，拋開計算。
不可克隆定理 (The No Cloning Theorem)
10:04
- a qubit with an average of 83% fidelity . And even more exciting: the no-cloning theorem
並達到平均83％的保真度是有可能的。 更令人振奮的是：不可克隆原理
量子計算機是如何工作的？ (How Does a Quantum Computer Work?)
06:47
- There are a number of physical objects that can be used as a qubit.
最外層電子當作一個量子比特。那麽這是怎麽工作的呢？哼，所有的電子
- I met up with researchers who were using the outermost electron in phosphorous as a qubit.
如果你把它們放進一個磁場它們將順著磁場排列，就像
谷歌的新型量子芯片可能會改變世界！ (Google´s NEW Quantum Chip Could Change the World!)
11:44
- These breakthroughs may include advancements in qubit stability, error correction and quantum gate operations, all of which are essential for building a functional and reliable quantum computer.
這些突破可能包括量子比特穩定性、糾錯和量子門操作方面的進步，而所有這些對於構建功能完善、性能可靠的量子計算機都至關重要。
- However, researchers at Google have reportedly addressed this issue by successfully engineering and programming a new chip that demonstrates a reduction in error rates across the entire system as the qubit count rises.
不過，據報道，谷歌公司的研究人員已經解決了這個問題，他們成功地設計和編程出了一種新的芯片，這種芯片顯示，隨著量子比特數的增加，整個系統的錯誤率也會降低。
量子計算機帶來巨大風險，但其潛力可能改變世界 (Quantum computers pose great risks but their potential could change the world)
33:29
- Tom Harty have set new world records while developing techniques and technologies to manipulate qubit at sufficient scale to build useful quantum computers.
Tom Harty 在開發操縱量子位元以建造實用量子電腦的技術和科技時，創下了新的世界紀錄。
- Right, So a qubit is a quantum bit.
對，所以量子位元就是一個 quantum bit。
Michio Kaku：這可能最終解決愛因斯坦未完成的方程式 | 完整訪談 (Michio Kaku: This could finally solve Einstein's unfinished equation | Full Interview)
08:42
- That's called a qubit.
這就是所謂的量子比特。
- A qubit is not just up or down.
量子比特不只是向上或向下。
