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Title:
量子情報の検査
Document Type and Number:
Japanese Patent JP4594985
Kind Code:
B2
Abstract:
Quantum testing can compare unknown photon states in a manner suitable for a validation check of a quantum digital signature, testing of the operation of a quantum gate, or detecting of entanglement. The effect of the QSC system can be used to entangle input photon states. QSC system can include a control swap gate having a control channel that is measured, a beam splitter and a controlled phases gate with a control channel that is measured, or a beam splitter with a parity detector on an output channel. The operation of the QSC system can also be used to generate an entangled photon state.

Inventors:
Beausoleil, Raymond, Gee
Munro, William, Jay
Spirer, Timothy, Pea
Van dame, william, kay
Application Number:
JP2007531476A
Publication Date:
December 08, 2010
Filing Date:
September 13, 2005
Export Citation:
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Assignee:
Hewlett-Packard Development Company
International Classes:
H04L9/12; G02F3/00; G06N99/00; H04L9/32
Other References:
Barry Sanders,“Classical vs quantum fingerprinting”,35th IEEE International Symposium on Multiple-Valued Logic (ISMVL 2005),2005年 3月21日,p.2-5,<検索日:平成22年8月17日>,URL,http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1423153
Hwayean Lee, Changho Hong, Hyunsang Kim, Jongin Lim, Hyung Jin Yang,“Arbitrated quantum signature scheme with message recovery”,PHYSICS LETTERS A,2004年 2月16日,VOLUME 321, NUMBER 5-6,p.295-300
Guihua Zeng and Christoph H. Keitel,“Arbitrated quantum-signature scheme”,PHYSICAL REVIEW A,2002年 4月,Volume 65, Number 4-A, PART A,p.042312/1-042312/6,ATOMIC, MOLECULAR, AND OPTICAL PHYSICS
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Kiyoharu Nishiyama



 
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