JP7340878B2 - 量子ゲート装置 - Google Patents

量子ゲート装置 Download PDF

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Publication number
JP7340878B2
JP7340878B2 JP2021539811A JP2021539811A JP7340878B2 JP 7340878 B2 JP7340878 B2 JP 7340878B2 JP 2021539811 A JP2021539811 A JP 2021539811A JP 2021539811 A JP2021539811 A JP 2021539811A JP 7340878 B2 JP7340878 B2 JP 7340878B2
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electromagnetic wave
superconducting circuit
josephson
quantum
quantum gate
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JPWO2021029095A1 (https=
JPWO2021029095A5 (https=
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篤史 野口
泰信 中村
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Japan Science and Technology Agency
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Japan Science and Technology Agency
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • G06N10/40—Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • G06N10/20—Models of quantum computing, e.g. quantum circuits or universal quantum computers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/10—Junction-based devices
    • H10N60/12—Josephson-effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N69/00—Integrated devices, or assemblies of multiple devices, comprising at least one superconducting element covered by group H10N60/00

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Logic Circuits (AREA)
  • Junction Field-Effect Transistors (AREA)
JP2021539811A 2019-08-09 2020-02-28 量子ゲート装置 Active JP7340878B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019148136 2019-08-09
JP2019148136 2019-08-09
PCT/JP2020/008489 WO2021029095A1 (ja) 2019-08-09 2020-02-28 量子ゲート装置

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JPWO2021029095A1 JPWO2021029095A1 (https=) 2021-02-18
JPWO2021029095A5 JPWO2021029095A5 (https=) 2022-05-11
JP7340878B2 true JP7340878B2 (ja) 2023-09-08

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JP2021539811A Active JP7340878B2 (ja) 2019-08-09 2020-02-28 量子ゲート装置

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US (1) US12099902B2 (https=)
EP (1) EP4012789B1 (https=)
JP (1) JP7340878B2 (https=)
CN (1) CN114788025B (https=)
TW (1) TWI803737B (https=)
WO (1) WO2021029095A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024526085A (ja) 2021-06-11 2024-07-17 シーク， インコーポレイテッド 超伝導量子回路のための磁束バイアスのシステム及び方法
WO2023102654A1 (en) 2021-12-09 2023-06-15 Anyon Systems Inc. Methods and circuits for performing two-qubit quantum gates
TWI802206B (zh) * 2022-01-04 2023-05-11 國立成功大學 多貝西ｄ６小波轉換/反轉換量子電路及其製造方法
US20240178844A1 (en) * 2022-09-28 2024-05-30 Taiwan Semiconductor Manufacturing Company, Ltd. Quantum computation device and operation thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005527902A (ja) 2002-04-20 2005-09-15 ディー−ウェイヴ システムズ インコーポレイテッド 共鳴制御キュビット・システム
JP2014525161A (ja) 2011-06-17 2014-09-25 ノースロップ グルムマン システムズ コーポレイション コヒーレンスが向上した位相量子ビットセル

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FR2839389B1 (fr) * 2002-05-03 2005-08-05 Commissariat Energie Atomique Dispositif de bit quantique supraconducteur a jonctions josephson
US7230266B2 (en) * 2003-05-15 2007-06-12 D-Wave Systems Inc. Conditional Rabi oscillation readout for quantum computing
JP4777718B2 (ja) * 2005-08-11 2011-09-21 日本電信電話株式会社 量子ビット装置及び量子ビットの制御方法
EP3262762B1 (en) * 2015-02-27 2021-11-10 Yale University Josephson junction-based circulators and related systems and methods
EP3262572B1 (en) * 2015-02-27 2024-04-03 Yale University Techniques of oscillator control for quantum information processing and related systems and methods
US10097143B2 (en) * 2015-06-29 2018-10-09 International Business Machines Corporation Josephson-coupled resonator amplifier (JRA)
CA3162818C (en) * 2015-09-30 2025-11-18 Google Llc COPLANAR WAVEGUIDE FLUID QUBITS
CN114781643B (zh) * 2015-12-16 2023-04-14 谷歌有限责任公司 利用共面波导通量量子比特的可编程通用量子退火
US10467544B2 (en) 2015-12-31 2019-11-05 International Business Machines Corporation Multi-qubit tunable coupling architecture using fixed-frequency superconducting qubits
US10042805B2 (en) 2016-01-21 2018-08-07 Northrop Grumman Systems Corporation Tunable bus-mediated coupling between remote qubits
US10050630B2 (en) * 2016-08-19 2018-08-14 Rigetti & Co, Inc. Flux-tunable qubit device with multiple Josephson junctions
WO2018063205A1 (en) * 2016-09-29 2018-04-05 Intel Corporation On-chip wireless communication devices for qubits
US10176432B2 (en) 2017-03-07 2019-01-08 International Business Machines Corporation Weakly tunable qubit based on two coupled disparate transmons
JP6853141B2 (ja) * 2017-08-15 2021-03-31 日本電信電話株式会社 超伝導磁束量子ビット制御装置
US10235635B1 (en) * 2017-10-19 2019-03-19 International Business Machines Corporation Capacitively-shunted asymmetric DC-SQUID for qubit readout and reset
EP3912200B1 (en) * 2019-01-17 2024-05-15 Yale University Josephson nonlinear circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005527902A (ja) 2002-04-20 2005-09-15 ディー−ウェイヴ システムズ インコーポレイテッド 共鳴制御キュビット・システム
JP2014525161A (ja) 2011-06-17 2014-09-25 ノースロップ グルムマン システムズ コーポレイション コヒーレンスが向上した位相量子ビットセル

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Publication number Publication date
US12099902B2 (en) 2024-09-24
JPWO2021029095A1 (https=) 2021-02-18
TWI803737B (zh) 2023-06-01
WO2021029095A1 (ja) 2021-02-18
EP4012789A4 (en) 2023-01-04
EP4012789B1 (en) 2024-02-21
CN114788025B (zh) 2025-07-08
CN114788025A (zh) 2022-07-22
TW202107744A (zh) 2021-02-16
EP4012789A1 (en) 2022-06-15
US20220269968A1 (en) 2022-08-25

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