量子糾纏相遇超導(dǎo)性
休斯頓 Rice 大學(xué)的一項(xiàng)實(shí)驗(yàn)將量子糾纏和量子臨界關(guān)聯(lián)起來(lái)。兩種此前被認(rèn)為區(qū)別的量子現(xiàn)象在最新實(shí)驗(yàn)中顯示背后存在相同的物理學(xué)規(guī)律,未來(lái)也許能發(fā)展出將糾纏和超導(dǎo)結(jié)合起來(lái)的大一統(tǒng)理論。研究報(bào)告發(fā)表在《科學(xué)》期刊上。
研究集中在由鐿、銠和硅構(gòu)成的金屬薄膜,Rice 大學(xué)的研究團(tuán)隊(duì)分析了金屬薄膜的性質(zhì),他們觀察到了量子臨界行為,同時(shí)還在數(shù)以?xún)|計(jì)的電子中觀察到了廣泛的量子糾纏。 Rice 大學(xué)量子材料中心主任 Qimiao Si 教授說(shuō),10 個(gè)量子比特就已經(jīng)足夠大了,如此多的電子被量子糾纏使其潛在能成為一種量子工程資源。 相關(guān)鏈接: 1.https://spectrum.ieee.org/nanoclast/computing/hardware/quantum-entanglement-superconductivity-technology-news-novel-experiment 2.https://science.sciencemag.org/content/367/6475/285 關(guān)鍵詞: 量子糾纏
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最新評(píng)論
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dushunli 2020-01-31 00:27量子糾纏!
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tassy 2020-01-31 01:44顯示背后存在相同的物理學(xué)規(guī)律
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lufan 2020-01-31 02:14電子被量子糾纏使其潛在能成為一種量子工程資源
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mang2004 2020-01-31 07:20Quantum Entanglement Meets Superconductivity in Novel Experiment
Two mysterious components of quantum technology came together in a lab at Rice University in Houston recently. Quantum entanglement—the key to quantum computing—and quantum criticality—an essential ingredient for high-temperature superconductors—have now been linked in a single experiment.
The preliminary results suggest something approaching the same physics is behind these two essential but previously distinct quantum technologies. The temptation, then, is to imagine a future in which a sort of grand unified theory of entanglement and superconductivity might be developed, where breakthroughs in one field could be translated into the other.
The research centers around a thin film of a metal (composed of the elements ytterbium, rhodium, and silicon) fabricated by researchers at the Vienna University of Technology. A team at Rice, then, analyzed its peculiar properties.