BRPI0924506A2 - repetidor quântico, sistema compreendendo uma cadeia de nós e método para criar um emaranhamento de extremidade com extremidade - Google Patents

repetidor quântico, sistema compreendendo uma cadeia de nós e método para criar um emaranhamento de extremidade com extremidade

Info

Publication number
BRPI0924506A2
BRPI0924506A2 BRPI0924506A BRPI0924506A BRPI0924506A2 BR PI0924506 A2 BRPI0924506 A2 BR PI0924506A2 BR PI0924506 A BRPI0924506 A BR PI0924506A BR PI0924506 A BRPI0924506 A BR PI0924506A BR PI0924506 A2 BRPI0924506 A2 BR PI0924506A2
Authority
BR
Brazil
Prior art keywords
entanglement
creating
node chain
quantum repeater
repeater
Prior art date
Application number
BRPI0924506A
Other languages
English (en)
Inventor
Kae Nemoto
Keith Alexander Harrison
William Munro
Original Assignee
Hewlett Packard Development Co
Kek High Energy Accelerator
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co, Kek High Energy Accelerator filed Critical Hewlett Packard Development Co
Publication of BRPI0924506A2 publication Critical patent/BRPI0924506A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852Quantum cryptography
    • H04L9/0855Quantum cryptography involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852Quantum cryptography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/70Photonic quantum communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/90Non-optical transmission systems, e.g. transmission systems employing non-photonic corpuscular radiation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
BRPI0924506A 2009-06-30 2009-10-26 repetidor quântico, sistema compreendendo uma cadeia de nós e método para criar um emaranhamento de extremidade com extremidade BRPI0924506A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0911275A GB2471471A (en) 2009-06-30 2009-06-30 Quantum repeater and method for creating extended entanglements utilising triggering control signals from neighbouring repeater relay nodes
PCT/EP2009/064071 WO2011000444A1 (en) 2009-06-30 2009-10-26 Quantum repeater and system and method for creating extended entanglements

Publications (1)

Publication Number Publication Date
BRPI0924506A2 true BRPI0924506A2 (pt) 2016-05-31

Family

ID=41008467

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924506A BRPI0924506A2 (pt) 2009-06-30 2009-10-26 repetidor quântico, sistema compreendendo uma cadeia de nós e método para criar um emaranhamento de extremidade com extremidade

Country Status (8)

Country Link
US (1) US20120093521A1 (pt)
EP (1) EP2449717A1 (pt)
JP (1) JP5296924B2 (pt)
KR (1) KR20120046121A (pt)
CN (1) CN102577225A (pt)
BR (1) BRPI0924506A2 (pt)
GB (1) GB2471471A (pt)
WO (1) WO2011000444A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2470069A (en) * 2009-05-08 2010-11-10 Hewlett Packard Development Co Quantum Repeater and System and Method for Creating Extended Entanglements
US9374376B2 (en) * 2013-02-27 2016-06-21 The Boeing Company Anti-hacking system for quantum communication
US9264225B1 (en) * 2013-02-27 2016-02-16 The Boeing Company Quantum communication using quantum teleportation
JP6181434B2 (ja) * 2013-06-11 2017-08-16 日本電信電話株式会社 量子中継ネットワークシステム
WO2017089891A1 (en) * 2015-11-27 2017-06-01 Qoherence Instruments Corp. Systems, devices, and methods to interact with quantum information stored in spins
CN107359943A (zh) * 2016-05-10 2017-11-17 中兴通讯股份有限公司 电子群态纠缠浓缩方法和装置
US11995512B2 (en) 2018-11-13 2024-05-28 Atom Computing Inc. Scalable neutral atom based quantum computing
US11580435B2 (en) 2018-11-13 2023-02-14 Atom Computing Inc. Scalable neutral atom based quantum computing
US10504033B1 (en) * 2018-11-13 2019-12-10 Atom Computing Inc. Scalable neutral atom based quantum computing
US11144334B2 (en) 2018-12-20 2021-10-12 Red Hat, Inc. Quantum computer task manager
US10997520B2 (en) * 2019-03-05 2021-05-04 International Business Machines Corporation Single-cycle operations using controllably mediated exchange-type interactions between qubits
WO2020263618A1 (en) * 2019-06-28 2020-12-30 Corning Incorporated Quantum communications systems comprising multiple-channel quantum repeaters
CN110518446A (zh) * 2019-09-04 2019-11-29 匡一中 多光子纠缠光源
EP4115352A4 (en) 2020-03-02 2024-04-24 Atom Computing Inc. QUANTUM CALCULATION BASED ON SCALABLE NEUTRAL ATOMS
US11886380B2 (en) 2020-04-27 2024-01-30 Red Hat, Inc. Quantum file management system
US11416221B2 (en) 2020-05-12 2022-08-16 Red Hat, Inc. Quantum entanglement protection
US11676059B2 (en) 2020-06-23 2023-06-13 Red Hat, Inc. Performing quantum file pattern searching
US11556833B2 (en) 2020-06-25 2023-01-17 Red Hat, Inc. Performing quantum file concatenation
US11580247B2 (en) 2020-06-25 2023-02-14 Red Hat, Inc. Systems and methods for quantum file permissions
US11562283B2 (en) 2020-06-25 2023-01-24 Red Hat, Inc. Performing quantum file copying
KR102562767B1 (ko) 2020-11-17 2023-08-01 경희대학교 산학협력단 양자 상태 토모그래피 장치, 방법 및 프로그램
US11875227B2 (en) 2022-05-19 2024-01-16 Atom Computing Inc. Devices and methods for forming optical traps for scalable trapped atom computing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317574B2 (en) * 2002-05-20 2008-01-08 Magiq Technologies, Inc. Long-distance quantum communication
JP4095536B2 (ja) 2003-10-30 2008-06-04 株式会社東芝 秘密鍵配布方法および秘密鍵配布装置
US7518120B2 (en) * 2005-01-04 2009-04-14 The Regents Of The University Of Michigan Long-distance quantum communication and scalable quantum computation
GB0516565D0 (en) * 2005-08-12 2005-09-21 Hewlett Packard Development Co A quantum repeater
WO2007044759A2 (en) * 2005-10-11 2007-04-19 President And Fellows Of Harvard College Method and apparatus for fault-tolerant quantum communication based on solid-state photon emitters
JP4162687B2 (ja) * 2006-06-09 2008-10-08 株式会社東芝 量子情報通信システム、量子情報中継装置、量子情報通信方法およびプログラム
WO2008015758A1 (fr) * 2006-08-04 2008-02-07 Mitsubishi Electric Corporation Appareil, système et procédé de communication quantique
US20080258049A1 (en) * 2007-04-18 2008-10-23 Kuzmich Alexander M Quantum repeater using atomic cascade transitions
US8103172B2 (en) * 2008-06-20 2012-01-24 Telcordia Technologies, Inc. Distributable quantum relay architecture

Also Published As

Publication number Publication date
US20120093521A1 (en) 2012-04-19
EP2449717A1 (en) 2012-05-09
JP5296924B2 (ja) 2013-09-25
GB2471471A (en) 2011-01-05
CN102577225A (zh) 2012-07-11
JP2012531875A (ja) 2012-12-10
KR20120046121A (ko) 2012-05-09
WO2011000444A1 (en) 2011-01-06
GB0911275D0 (en) 2009-08-12

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.