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2020年05月12日
中国科大利用“墨子号”量子科学实验卫星实现安全时间传递

zhongguokexuejishudaxuepanjianweijiqitongshipengchengzhi、xufeihudengliyong“mozihao”liangzikexueshiyanweixing,zaiguojishangshoucishixianliangzianquanshijianchuandideyuanlixingshiyanyanzheng,weiweilaigoujiananquandeweixingdaohangxitongdiandinglejichu。gaichengguoyu2020nian5yue11rizaixianfabiaozaiguojixueshuzhimingqikan《ziran·wuli》shang。

gaojingdushijianchuandishirichangshenghuozhongdaohang、dingweidengyingyongdehexinjishu。xianjieduanguangfancaiyongdeshijianchuandijishuzhuyaobaokuoweixingdaohangdingweixitongshijianchuandi、guangxianwangluoshijianchuandidengfangan。jinnianlai,shijianchuandideanquanxingdedaoleguangfanguanzhu。gezhongwangluoxitong,lirujisuanjiwangluo、jinrongjiaoyishichang、dianlinengyuanwangluodeng,douxuyaotongyideshijianjizhun。ruguozheixiexitongzaoshoudaoeyigongji,qiyinqideshijiancuowujianghuiyinqiwangluobengkui、daohangdingweicuowudengzhongdaanquanxingshigu。raner,dangqianguangfanshiyongdeshijianchuandijishumianlinzheshujucuangai、xinhaoqipiandenggezhonggongjideqianzaifengxian。

liangzitongxinjishuweianquanshijianchuandidailailexindejiejuefangan。jiyuliangzibukekelongyuanli,yidanguangziliangzitaiweizaitideshijianchuandijishukeyiconggenbenshangbaozhengxinhaochuanshuguochengdeanquanxing。panjianweituanduishoucitichulejiyushuangxiangziyoukongjianliangzimiyaofenfajishudeliangzianquanshijiantongbufangan。zaigaifanganzhong,danguangziliangzitaitongshizuoweishijianchuandihemiyaofenfadexinhaozaiti,jinxingshijiantongbuhemiyaoshengcheng。zheigeguochengsuoshengchengdemiyaoyonglaijiamijingdianshijianshuju,congerquebaoshijianshujudeanquanchuanshu。

jiyu“mozihao”liangzikexueshiyanweixing,panjianweituanduitupolexingdidanguangzishijianchuandi、gaosulvxingdishuangxiangyibujiguangshijianyingdaqidengguanjianjishu,shixianlexingdiliangzianquanshijiantongbudejishuyanzheng,huodele30 psjingdudexingdishijianchuandi,cijingdudadaolexingdijiguangshijianchuandideguojixianjinshuiping。gaigongzuodedaoleshengaorendegaodupingjia“gaishiyanzaikongjianliangzishiyanlingyuyouyicichaoyuelexianyoujishushuiping(the experiment once again pushing beyond state of the art with respect to space-based quantum experimentation)”,“zheiduiyuliangzijishudeshiyonghuazhiguanzhongyao(which is critical towards practical use and ultimately commercialization of quantum technologies)”。shangshuyanjiuchengguojiangjidadituidongliangzijingmiceliangxiangguanlingyudeyanjiuheyingyong。

gaigongzuodedaolekejibu、zirankexuejijinwei、zhongkeyuan、anhuishengheshanghaishidengdezizhu。

tu1: shiyanzhuangzhitu

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(hefeiweichiduwuzhikexueguojiayanjiuzhongxin、wulixueyuan、zhongkeyuanliangzixinxiyuliangzikejichuangxinyanjiuyuan、keyanbu)

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