兩種量子操作分享方案的推廣.pdf

1、獨創(chuàng)性聲明本人聲明所呈交的學位論文是本人在導師指導F進行的研究工作及取得的研究成果。據我所知，除了文中特別加以標注和致謝的地方外，論文中不包含其他人已經發(fā)表或撰寫過的研究成果，也不包含為獲得它5糧7l=』耘其他教育機構的學位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻均已在論文中作了明確的說明并表示謝意。學位論文作者簽名：亂叢潮為簽字日期：z口B年釤月7眇日學位論文版權使用授權書本學位論文作者完全了解安鍘k太爭有關保留

2、、使用學位論文的規(guī)定，有權保留并向國家有關部門或機構送交論文的復印件和磁盤，允許論文被查閱和借閱。本人授權安德犬F以將學位論文的全部或部分內容編入有關數(shù)據庫進行檢索，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。學囂篡耋薔淼硼械權‰：僦學位論文作者簽名：到塑堋導師簽名：C∥∥X各簽字日期：zDB年易月f。日簽字日期：o如71年／月，口It學位論文作者畢業(yè)去向：／AbstractQuantuminformationsciencei

3、saninterdisciplineofquantummechanicsandinformationscienceanditbecomesoneofresearchinghotSpotScurrentlyQuantumstateteleportation，quantumstatesharingandquantumoperationsharingareimportantresearchfieldsinthedisciplineEnligh

4、tenedbythegeneralizationofquantumstateteleportation，quantumstatesharingandquantumoperationsharingin2011ZhangandCheungdefinitelypresentedtheconceptofquantumoperationsharing(QOS)andproposedthreespecificschemes(zcschemes)In

5、thisthesis，thegeneralizationsoftheZCschemesaretreatedThemaincontributionsofthisthesisinclude：1)ThesimplestgeneralizationoffreedomdegreeTwoQOSschemesMPhysB44(2011)165508】aregeneralizedtothequtritonesThefirstgeneralizedsch

6、emeisadeterministiconeItisapplicableforsharinganarbitraryqutritoperation，anditsSUCCESSprobabilityisunitTheSuccessprobabilityofthesecondgeneralizedschemeis1／3forsharinganarbitrarysinglequtritunitaryoperationHoweveraiderex

7、tensiveinvestigationsitisfoundthattheSUCCESSprobabilitycanbeenhancedto2／3andeventounitforsharingsomerestrictedsetsofoperationsFurthermore，thetwogeneralizedschemesareamplycomparedfromfouraspects，namelyquantumandclassicalr

8、esourceconsumption，necessaryoperationcomplexitySUCCESSprobabilityandefficiencyItisfoundthatthesecondschemeisoverallmoreoptimalthanthefhStoneasfarasthreerestrictedsetsofoperationsareconcerned2)Thesimplestgeneralizationofe

9、ntanglementdegreeTwothreepartyschemes【JPhysB44(2011)165508】aregeneralizedbyutilizingpartiallyentangledstatesasquantumchannelsinsteadofmaximallyentangledonesThequantumchannelsinthefirstgeneralizedschemeconsistofanon—maxim

10、allyentangledtwoqubitstateandanonmaximallyentangledthreequbitstateInaddition，theschemeUSeStheusualancillamethodThesecondgeneralizedschemeemploysapairofnonmaximallyentangledtwoqubitstatesasitsquantumchannelsandutilizesthe