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简介：帝国大厦是纽约最著名的摩天大楼。大厦里面设有观望台、饭店、商店及办公室。每年均有超过三百万名游客前来参观。

简介：Inthisissue,webeginaseriesofarticlesthatfocusesonpublictoiletswithspecificemphasisontherestroomfacilitiesinmaturecitiesthatareeconomichubsofactivityandheavilypopulated.Beginningwithanoverviewofthestateofpublictoiletstoday,laterarticles,willexploretopicalissuesthatimpactusersandhopefullybringaboutabettertoiletculture.

简介：TheeffectivetheoryforthehierarchicalfractionalquantumHall(FQH)effectisproposed.WealsoderivethetopologicalnumbersKmatrixandtvectorandthegeneraledgeexcitationfromtheeffectivetheory.OnecanfindthatthetwoissuesinrapidlyrotatingultracoldatomsaresimilartothoseinelectronFQHliquid.

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简介：Severalschemeshavebeenproposedtopreparetwo-modesqueezedstateandentanglementstatebetweenmotionalstatesofasingletrappedionandlight.Preparationoftwo-modesqueezedstateisbasedoninteractionofatrappedionlocatedinlightcavitywithcavityfield.Preparationofentanglementstateisbasedoninteractionofatrappedionlocatedinlightcavitywithcavityfieldandatravelingwavelightfield.

简介：Thispaperproposesaheuristicstateminimizationalgorithm(HSM2)forfinitestatemachines(FSM).HSM2focusesonthegenerationandadjustmentoftheclosedcover.Firstaninitialclosedcoverisgeneratedbyheuristicallyselectingpropermaximalcompatiblestosatisfyallthecoveringandclosureconditions,andthenitisadjustedtobeaminimalornearminimalclosedcoverbyheuristicallyremovingrepeatedstates.Experimentalresultsshowthatthealgorithmisfasterandobtainsbetterorthesamesolutionscomparedwithconventionalmethods.

简介：《国家要案》根据BBC的同名系列剧改编而成。非常有魅力、镇定自若的美国国会议员斯蒂芬·柯林斯（本·阿弗莱克饰）是所在政党的希望．政治仕途一帆风顺的他被任命为一个监督国防开支的委员会主席。随着总统大选的临近，

简介：SincethefoundingofNewChinain1949,accordingtotheConstitutionofthePeople’sRepublicofChina,thecentralgovernmenthasmadeitabasicstatepolicytohelpethnicminorities-inhabitedborderareaswiththeirpolitical,economicandculturaldevelopment,andtoleadalltheethnicgroupsofChinaontotheroadtocommonprosperity.

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简介：ＡｉｒｂｏｒｎｅＴａｒｇｅｔＳｔａｔｅＥｓｔｉｍａｔｏｒ￥ＨａｏＪｉａｎｋａｎｇ；ＺｈａｎｇＭｉｎｇｌｉａｎ＆ＷｅｎＣｈｕａｎｙｕａｎ（Ｆａｃｕｌｔｙ３０５ｏｆＢｅｉｊｉｎｇＵｎｉｖｅｒｓｉｔｙｏｆＡｅｒｏｎａｕｔｉｃｓ＆ＡｓｔｒｏｎａｕｔｉｃｓＢｅ...

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简介：Sparkingarevolutionintherunningofnationalandglobalaffairs,InformationTechnology(IT)progresshasusheredinanageofknowledgeeconomyorinformationsociety,thethirdoneinhistory,followingthefirstandsecondagesofagriculturalandindustrialeconomies.Globalizationandtheinformationrevolutionhavebeenthepairofcrucialintertwinedmovingforcesbehindglobaladvancesinthelastquarterofthe20thcentury.Comparedwithglobalization,theinformationrevolution,however,hasbeenplayingabigger,broaderrole

简介：量远距传物提供从一个目标把量状态传给另外一个的一个无形体的方法，在一个远地点，用一条古典通讯隧道和一个以前分享的纠缠的状态。在这份报纸，我们在场为一个任意的单个qubit状态的概率的远距传物的一个分成三部分的计划，没有失去状态的信息，是teleported，经由表格|的一个fourqubit簇状态>1234=|0000>+|1010>+|0101>-|1111>,作为量隧道非零实数，，，并且满足关系jj2+||2+||2+||2=1。与有州的|的辅助qubit的介绍0>用合适的单一的转变和一项积极操作员的珍视的措施(POVM)，接收装置能再创造原来的qubit的状态。远距传物计划的一个重要优点证明这是如果远距传物失败，没有未知的量状态的teleporting拷贝，它能被重复，如果担心的聚会分享另一纠缠的qubit。我们也为作为量隧道经由上述的簇状态和一个钟状态一个任意的二粒子的系统切开的量信息介绍一个协议。与安全攻击有关的问题被检验因为格和它被发现那这个协议是安全的。这个协议高度有效、容易实现。

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简介：Twoschemesforteleportinganunknownone-particlestateareproposedwhenageneralWstateisutilizedasquantumchannel.Inthefirstscheme,afterthesender(Alice)makesaBell-statemeasurementonherparticles,therecipient(Bob)performsaVonNeumannmeasurementandintroducesanauxiliaryparticle,andcarriesoutaunitarytransformationonhisparticleandtheauxiliaryparticle,andperformsaVonNeumannmeasurementontheauxiliaryparticletoconfirmwhethertheteleportationsucceedsornot.Inthesecondscheme,therecipient(Bob)doesnotneedtoperformthefirstVonNeumannmeasurementorintroducetheauxiliaryparticle,whichisnecessaryinthefirstscheme.Itisshownthatthemaximalprobabilitiesofsuccessfulteleportationofthetwoschemesareidenticaliftherecipient(Bob)performsanappropriateunitarytransformationandadoptsaproperparticleonwhichherecoversthequantuminformationofstatetobeteleported.

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简介：IntroductionAnalysisandforecastofloadcharacteristicsareimportantaspectsinpowermarketanalysisandprediction.Correctlymasteringgridloadcharacteristics