Google宣布自己已实现“量子霸权”
<p><span word="According">According</span> <span word="to">to</span> <span word="a">a</span> <span word="report">report</span> <span word="in">in</span> <span word="the">the</span> <span word="Financial">Financial</span> <span word="Times">Times</span>, <span word="a">a</span> <span word="team">team</span> <span word="of">of</span> <span word="researchers">researchers</span> <span word="from">from</span> <span word="Google">Google</span> <span word="led">led</span> <span word="by">by</span> <span word="John">John</span> <span word="Martinis">Martinis</span> <span word="have">have</span> <span word="demonstrated">demonstrated</span> <span word="quantum">quantum</span> <span word="supremacy">supremacy</span> <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="time">time</span>.</p><p>《英国金融时报》的一篇报告称，<span word="John">John</span> <span word="Martinis">Martinis</span>带领的一个<span word="Google">Google</span>研究团队首次证明了量子霸权。</p><p><span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="point">point</span> <span word="at">at</span> <span word="which">which</span> <span word="a">a</span> <span word="quantum">quantum</span> <span word="computer">computer</span> <span word="is">is</span> <span word="shown">shown</span> <span word="to">to</span> <span word="be">be</span> <span word="capable">capable</span> <span word="of">of</span> <span word="performing">performing</span> <span word="a">a</span> <span word="task">task</span> <span word="that">that</span>’<span word="s">s</span> <span word="beyond">beyond</span> <span word="the">the</span> <span word="reach">reach</span> <span word="of">of</span> <span word="even">even</span> <span word="the">the</span> <span word="most">most</span> <span word="powerful">powerful</span> <span word="conventional">conventional</span> <span word="supercomputer">supercomputer</span>.</p><p>当时发现一台量子计算机能完成最强大的传统超级计算机都不能完成的任务。</p><p><span word="The">The</span> <span word="claim">claim</span> <span word="appeared">appeared</span> <span word="in">in</span> <span word="a">a</span> <span word="paper">paper</span> <span word="that">that</span> <span word="was">was</span> <span word="posted">posted</span> <span word="on">on</span> <span word="a">a</span> <span word="NASA">NASA</span> <span word="website">website</span>, <span word="but">but</span> <span word="the">the</span> <span word="publication">publication</span> <span word="was">was</span> <span word="then">then</span> <span word="taken">taken</span> <span word="down">down</span>. <span word="Google">Google</span> <span word="did">did</span> <span word="not">not</span> <span word="respond">respond</span> <span word="to">to</span> <span word="a">a</span> <span word="request">request</span> <span word="for">for</span> <span word="comment">comment</span> <span word="from">from</span> <span word="MIT">MIT</span> <span word="Technology">Technology</span> <span word="Review">Review</span>.</p><p>这一声明出现在<span word="NASA">NASA</span>网站上发表的一篇论文中，但随后被删除了。《麻省理工科技评论》请求<span word="Google">Google</span>对此作出评论，但未得到回应。</p><p><span word="Google">Google</span> <span word="struck">struck</span> <span word="an">an</span> <span word="agreement">agreement</span> <span word="last">last</span> <span word="year">year</span> <span word="to">to</span> <span word="use">use</span> <span word="supercomputers">supercomputers</span> <span word="available">available</span> <span word="to">to</span> <span word="NASA">NASA</span> <span word="as">as</span> <span word="benchmarks">benchmarks</span> <span word="for">for</span> <span word="its">its</span> <span word="supremacy">supremacy</span> <span word="experiments">experiments</span>.</p><p>去年<span word="Google">Google</span>决定将<span word="NASA">NASA</span>可用的超级计算机作为霸权实验的标杆。</p><p><span word="According">According</span> <span word="to">to</span> <span word="the">the</span> <span word="Financial">Financial</span> <span word="Times">Times</span> <span word="report">report</span>, <span word="the">the</span> <span word="paper">paper</span> <span word="said">said</span> <span word="that">that</span> <span word="Google">Google</span>’<span word="s">s</span> <span word="quantum">quantum</span> <span word="processor">processor</span> <span word="was">was</span> <span word="able">able</span> <span word="to">to</span> <span word="perform">perform</span> <span word="a">a</span> <span word="calculation">calculation</span> <span word="in">in</span> <span word="three">three</span> <span word="minutes">minutes</span> <span word="and">and</span> 20 <span word="seconds">seconds</span> <span word="that">that</span> <span word="would">would</span> <span word="take">take</span> <span word="today">today</span>’<span word="s">s</span> <span word="most">most</span> <span word="advanced">advanced</span> <span word="supercomputer">supercomputer</span>, <span word="known">known</span> <span word="as">as</span> <span word="Summit">Summit</span>, <span word="around">around</span> 10,000 <span word="years">years</span>.</p><p>据《英国金融时报》报道，该论文称<span word="Google">Google</span>的量子处理器能在3分20秒内完成现在最先进的超级计算机<span word="Summit">Summit</span>一万年才能完成的计算。</p>
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