CRI News Report:中国量子计算机"九章"问世 速度比谷歌量子计算机快100亿倍

可可听力网 2020年12月13日 14:29:00

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      PresidentXiJinpinghasannouncedthatChinahasaccomplisheditspovertyalleviationtargetoftheneweraasscheduled.
      HemadetheremarksatameetingofthetopPartyleadership.
      Overthepast 8 years, Chinahasliftedallruralpoorpopulationunderthecurrentstandardoutofpovertyandnearly 100 millionpoorpeoplehaveshakenoffpoverty.
      Sofar, thecountryhasremovedallpoorcountiesfromthepovertylist, anderadicatedabsolutepovertyandregionalpoverty.
      Participantsatthemeetingcalledforgreatereffortstoimprovethemonitoringandassistancemechanismtopreventpeoplefromfallingbackintopoverty.
      TheascenderofChina'sChang'e-5 Lunarprobehasleftthemoonaftercollectingsoilandrocksamples.
      ThenextchallengefortheChang'e-5 istocarryoutarendezvousanddockingmissioninanorbitaroundthemoon.
      Theascenderwilldockwiththeorbital-returnercombinationwaitinginthelunarorbitandtransferthesamplestoearth.
      AChineseresearchteamhasachievedquantumcomputationaladvantage, asignificantcomputingbreakthrough.
      Aquantumcomputationaladvantage, alsoknownas "quantumsupremacy," indicatesanoverwhelmingquantumcomputationalspeedup.
      Inthestudy, aquantumcomputerprototype "Jiuzhang" wasestablishedandhelpeddetectupto 76 photons.
      TheteamsaysJiuzhang'squantumcomputingsystemcanimplementlarge-scale "Gaussianbosonsampling" 100 trilliontimesfasterthantheworld'sfastestexistingsupercomputer.
      Italsoprocesses 10 billiontimesfasterthanthe 53-qubitquantumcomputerdevelopedbyGoogle.
      Researcherssuggestthecapacityofthenewsystemhasapplicationpotentialinareassuchasgraphtheory, machinelearningandquantumchemistry.

      WhiteHousecommunicationsdirectorAlyssaFarahhasresigned.
      It'sreportedthe 31-year-oldplanstostartaconsultingfirmfocusingonthecorporate, politicalanddefenserealms.
      FarahpreviouslyservedaspresssecretaryforU.S. VicePresidentMikePenceandspokespersonforthePentagon.
      WhiteHousecommunicationsdirectorisaseniormemberofthepresidentialstaff, responsibleforcraftingandpromotingthemessageandagendaoftheadministration.
      U.S. President-electJoeBidensayshehasselectedBrianDeesetoserveasthenextdirectoroftheNationalEconomicCouncil.
      The 42-year-oldisaformerObamaadministrationofficialandcurrentlyheadofsustainableinvestingatBlackRock.
      DeesepreviouslyservedasadeputydirectoroftheNationalEconomicCouncil.
      HeplayedaleadingrolebothinrescuingtheU.S. autoindustryandinnegotiatingthelandmarkParisAgreementonclimateduringtheObamaadministration.
      OPECandagroupofalliedcountriesincludingRussiahaveagreedtoincreaseoilproductionby 500,000 barrelsperdayfromJanuaryandwillmeetmonthlyafterthattodecidewhethertofurtheradjustoutput.
      TheOPECmembersandagroupofallieshadmadedeepcutsinproductiontosupportpricesastheCOVID-19 pandemicsharplyreduceddemandforfuel.
      TheU.S. benchmarkforoiltradedatlessthan 46 USdollarsperbarrelThursdayontheNewYorkMercantileExchange, up 46 centsontheday.
      Thatisdownfromaround 63 dollarsatthestartof 2020.

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