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20230609 02:19:23来源:新华社编辑:浦海蕊

2020nian6yue15ri,woguokexuejialiyong“mozihao”zaiguojishangshoucishixianleqiangonglijijiyujiuchandeliangzimiyaofenfa。gaishiyanchengguojiangyiwangdimianwuzhongjiliangzibaomitongxindekongjianjulitigaoleyigeshuliangji,haitongguowuliyuanliquebaolejishizaiweixingbeitafangkongzhidejiduanqingkuangxia,yirannenggoushixiananquandeliangzitongxin,weiliangzitongxinzouxiangxianshiyingyongdiandinglezhongyaojichu。2020nian12yue,woguochenggonggoujian76geguangzideliangzijisuanyuanxingji“jiuzhang”。liangzijisuandegainiantichujin40nianhou,“jiuzhang”zaishiyanshangyangedizhengmingleliangzijisuandejiasunengli,bamengxiangbianchenglexianshi。2(2)02(2)0年(nian)6(6)月(yue)1(1)5(5)日(ri),(,)我(wo)国(guo)科(ke)学(xue)家(jia)利(li)用(yong)“(“)墨(mo)子(zi)号(hao)”(”)在(zai)国(guo)际(ji)上(shang)首(shou)次(ci)实(shi)现(xian)了(le)千(qian)公(gong)里(li)级(ji)基(ji)于(yu)纠(jiu)缠(chan)的(de)量(liang)子(zi)密(mi)钥(yao)分(fen)发(fa)。(。)该(gai)实(shi)验(yan)成(cheng)果(guo)将(jiang)以(yi)往(wang)地(di)面(mian)无(wu)中(zhong)继(ji)量(liang)子(zi)保(bao)密(mi)通(tong)信(xin)的(de)空(kong)间(jian)距(ju)离(li)提(ti)高(gao)了(le)一(yi)个(ge)数(shu)量(liang)级(ji),(,)还(hai)通(tong)过(guo)物(wu)理(li)原(yuan)理(li)确(que)保(bao)了(le)即(ji)使(shi)在(zai)卫(wei)星(xing)被(bei)他(ta)方(fang)控(kong)制(zhi)的(de)极(ji)端(duan)情(qing)况(kuang)下(xia),(,)依(yi)然(ran)能(neng)够(gou)实(shi)现(xian)安(an)全(quan)的(de)量(liang)子(zi)通(tong)信(xin),(,)为(wei)量(liang)子(zi)通(tong)信(xin)走(zou)向(xiang)现(xian)实(shi)应(ying)用(yong)奠(dian)定(ding)了(le)重(zhong)要(yao)基(ji)础(chu)。(。)2(2)02(2)0年(nian)1(1)2(2)月(yue),(,)我(wo)国(guo)成(cheng)功(gong)构(gou)建(jian)7(7)6(6)个(ge)光(guang)子(zi)的(de)量(liang)子(zi)计(ji)算(suan)原(yuan)型(xing)机(ji)“(“)九(jiu)章(zhang)”(”)。(。)量(liang)子(zi)计(ji)算(suan)的(de)概(gai)念(nian)提(ti)出(chu)近(jin)4(4)0年(nian)后(hou),(,)“(“)九(jiu)章(zhang)”(”)在(zai)实(shi)验(yan)上(shang)严(yan)格(ge)地(di)证(zheng)明(ming)了(le)量(liang)子(zi)计(ji)算(suan)的(de)加(jia)速(su)能(neng)力(li),(,)把(ba)梦(meng)想(xiang)变(bian)成(cheng)了(le)现(xian)实(shi)。(。)

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