horodecki et al,quantum information

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1、SpringerLink-Bookhttp://www.springerlink.com/content/f5qy4lj6c30v/?p=a2450b37d65c42...BookQuantumInformationBookSeriesSpringerTractsinModernPhysicsPublisherSpringerBerlin/HeidelbergISSN1615-0430SubjectPhysicsandAstronomyVolumeVolume173/2001Copyright2001OnlineDateTuesday,Ju

2、ly01,20035ChaptersAccesstoallcontentAccesstosomecontentAccesstonocontent1FromtheFoundationsofQuantumTheorytoQuantumTechnology-an1IntroductionAuthorGernotAlberTextPDF(205kb)2QuantumInformationTheory-anInvitation14AuthorReinhardF.WernerTextPDF(453kb)3QuantumCommunication58Au

3、thorsHaraldWeinfurterandAntonZeilingerTextPDF(916kb)4QuantumAlgorithms:ApplicableAlgebraandQuantumPhysics96AuthorsThomasBethandMartinRöttelerTextPDF(657kb)5Mixed-StateEntanglementandQuantumCommunication151AuthorsMichalHorodecki,PawelHorodeckiandRyszardHorodeckiTextPDF(581k

4、b)5ChaptersCopyright©2006,Springer.AllRightsReserved.1of110/28/20068:46PM1FromtheFoundationsofQuantumTheorytoQuantumTechnology–anIntroductionGernotAlberNowadays,thenewtechnologicalprospectsofprocessingquantuminforma-tioninquantumcryptography[1],quantumcomputation[2]andquan

5、tumcommunication[3]attractnotonlyphysicistsbutalsoresearchersfromotherscientificcommunities,mainlycomputerscientists,discretemathematiciansandelectricalengineers.Currentdevelopmentsdemonstratethatcharacter-isticquantumphenomenawhichappeartobesurprisingfromthepointofviewofcl

6、assicalphysicsmayenableonetoperformtasksofpracticalinterestbetterthanbyanyotherknownmethod.Inquantumcryptography,theno-cloningpropertyofquantumstates[4]orthephenomenonofentanglement[5]helpsintheexchangeofsecretkeysbetweenvariousparties,thusen-suringthesecurityofone-time-pa

7、dcryptosystems[6].Quantumparallelism[7],whichreliesonquantuminterferenceandwhichtypicallyalsoinvolvesentanglement[8],maybeexploitedforacceleratingcomputations.Quantumalgorithmsareevencapableoffactorizingnumbersmoreefficientlythananyknownclassicalmethodis[9],thuschallengingth

8、esecurityofpublic-keycryp-tosystemssuchastheRSAsystem[6].Classicalinformationandquantumin