Toward Early Fault-tolerant Quantum Computing | NTT R&D Website
-tolerant quantum computation early fault-tolerant quantum computing This article introduces new approaches
https://www.rd.ntt/e/research/JN202309_23094.html
スライド 1
initialization is generally a process that must be performed before classical/quantum computation. With quantum
https://www.rd.ntt/cs/event/openhouse/2018/exhibition/8/poster_en_8.pdf
Dilemma between Quantum Speedup and Computational Reliability-Overcoming Errors with Efficient Verification Methods for Quantum Computing | NTT R&D Website
determine whether errors have occurred during the quantum computation. As mentioned above, quantum computers
https://www.rd.ntt/e/research/JN202308_22757.html
Success in high precision control of nuclear spins for quantum computation|NTT Basic Research Laboratories | NTT R&D Website
Success in high precision control of nuclear spins for quantum computation|NTT Basic Research
https://www.rd.ntt/e/brl/latesttopics/2005/04/latest_topics_200504201808.html
Unraveling exotic electron states for error-free quantum computing|NTT Basic Research Laboratories | NTT R&D Website
architecture for quantum computation (topological quantum computation2) with exceedingly low error rate might
https://www.rd.ntt/e/brl/latesttopics/2012/01/latest_topics_201201270100.html
poster_en.pdf
circuits will contribute to realizing quantum computers and thus to performing high-speed computation that
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/9/poster_en.pdf
NTT Communication Science Laboratories Open House 2018
Computation Exhibition Program 8 Can I borrow your quantum memory? High-speed quantum computations with
https://www.rd.ntt/cs/event/openhouse/2018/exhibition/8/index_en.html
Quantum Computation with Neutral Atoms
Quantum Computation with Neutral Atoms Quantum Computation with Neutral Atoms Tetsuya Mukai, Taro
https://www.rd.ntt/e/brl/result/activities/file/report04/report23.html
Computing Theory Research Group | NTT Communication Science Laboratories | NTT R&D Website
. Ryo Hiromasa, Akihiro Mizutani, Yuki Takeuchi & Seiichiro Tani (2025). Rewindable Quantum Computation
https://www.rd.ntt/e/cs/team_project/media/computing_theory/
情報基礎理論研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
). Rewindable Quantum Computation and Its Equivalence to Cloning and Adaptive Postselection. Theory of Computing
https://www.rd.ntt/cs/team_project/media/computing_theory/
Quantum Neural Network on Cloud|NTT Basic Research Laboratories | NTT R&D Website
Quantum Neural Network on Cloud|NTT Basic Research Laboratories | NTT R&D Website NTT R&D Website
https://www.rd.ntt/e/brl/latesttopics/2017/11/latest_topics_201711201940.html
Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website
correction and mitigation and verification of quantum computation. These techniques complement each other. As
https://www.rd.ntt/e/research/JN202304_21634.html
International Symposium on Mesoscopic Superconductivity and Spintronics --- In the light of Quantum Computation ---
Quantum Computation --- International Symposium on Mesoscopic Superconductivity and Spintronics --- In the
https://www.rd.ntt/e/brl/result/activities/file/report03/E/data01.html
NTT Communication Science Laboratories Open House 2014 Opening the possibility of realizing quantum computers - Constant-step quantum circuits can compute the OR function -
quantum computers - Constant-step quantum circuits can compute the OR function - 日本語 English Home Greeting
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/9/index_en.html
New Approach for a Long-Lived Quantum Memory
quantum systems is considered as a promising way to realize quantum computation, because such an approach
https://www.rd.ntt/e/brl/result/activities/file/report14/report15E.html
国際会議招待講演一覧(2011年)
, California, U.S.A. (Jan. 2011). (3) W.J. Munro, "Universal Continuous variable quantum computation: what is
https://www.rd.ntt/brl/result/activities/file/report11/data06.html
List of Invited Talks at International Conferences (2011)
, California, U.S.A. (Jan. 2011). (3) W.J. Munro, "Universal Continuous variable quantum computation: what is
https://www.rd.ntt/e/brl/result/activities/file/report11/data06.html
IOWN PETs | NTT R&D Website
secure computational spaces realized by PETs with quantum-resistant encrypted communications and to form
https://www.rd.ntt/sil/project/iown-pec/
Theoretical Approach to Overcome Difficulties in Implementing Quantum Computers|NTT R&D Website
previous computation results. Since quantum measurements inevitably disrupt the quantum system even if they
https://www.rd.ntt/e/research/JN202103_11039.html
Quantum Algorithms with Potential for New Applications | NTT R&D Website
algorithm uses a method called quantum Fourier transform to achieve super-fast computation. The
https://www.rd.ntt/e/research/JN202305_21863.html
Experimental demonstration of quantum memory in diamond|NTT Basic Research Laboratories | NTT R&D Website
for quantum computation in condensed matter systems. Unlike memories in a classical computers, a
https://www.rd.ntt/e/brl/latesttopics/2011/10/latest_topics_201110130206.html
New approach to the realization of a long-lived quantum memory for quantum computation|NTT Basic Research Laboratories | NTT R&D Website
New approach to the realization of a long-lived quantum memory for quantum computation|NTT Basic
https://www.rd.ntt/e/brl/latesttopics/2014/04/latest_topics_201404082025.html
Security Based on Quantum Information Technology and Data Protection of Quantum Information|NTT R&D Website
, and Sachi Tamechika 1. Introduction The possibility of new high-speed computation using quantum
https://www.rd.ntt/e/research/JN202104_12240.html
NTT Basic Research Laboratories Theoretical quantum physics research group
applications such as quantum communication and computation. Our group working closely with experimentalists
https://www.rd.ntt/brl/group_introduction/ryouron-g/
List of Invited Talks at International Conferences (Fiscal 2003) IV. Quantum Optics & Optical Materials
). (4) H. Kamada, “Quantum Computation with Quantum Dot Excitons”, Int. Conf. on Non-equilibrium Carrier
https://www.rd.ntt/e/brl/result/activities/file/report03/E/data15.html
国際会議招待講演一覧 (2003年度) IV.量子光学・光物性関連
Computation with Quantum Dot Excitons”, Int. Conf. on Non-equilibrium Carrier Dynamics in Semicond., Modena
https://www.rd.ntt/brl/result/activities/file/report03/J/data15.html
Pursuing Fundamental Theory and Applied Technology of Cryptography That Is Secure in an Environment in Which Quantum Computers Are Widespread | NTT R&D Website
Environment in Which Quantum Computers Are Widespread | NTT R&D Website NTT R&D Website Research&Activity
https://www.rd.ntt/e/research/JN202408_28852.html
Designing Quantum Computers|NTT R&D Website
advantages in areas ranging from quantum sensing and imaging [2] to quantum communication [3] and computation
https://www.rd.ntt/e/research/JN202103_10981.html
Ryo Nishimaki | NTT R&D Website
, in particular, secure computation on encrypted data and functionalities We pursue theory and
https://www.rd.ntt/e/organization/researcher/special/s_029.html
The Design of a Scalable and Distributed Quantum Information Processor in Diamond
cluster state to be generated [Fig. 1(b)]. Such a resource is useful for universal quantum computation and
https://www.rd.ntt/e/brl/result/activities/file/report14/report23E.html
NTT Basic Research Laboratories Theoretical quantum physics research group / Reseach
Computation and Simulation The development of technologies based on the principles of quantum mechanics are
https://www.rd.ntt/brl/group_introduction/ryouron-g/research.html
Workshop on Quantum Physics using Superconducting Artificial Atoms and Nanomechanics
computation and quantum information processing Program March 4, 2010 March 5, 2010 9:00 - Yingdan Wang
https://www.rd.ntt/brl/event/qpsam/
Welcome to MS+S2004 homepage !
Magnetic Semiconductor Quantum effect in nano-structure Quantum Information theory Quantum Computation and
https://www.rd.ntt/brl/event/ms s2004/scope.html
ISNTT2015 - International Symposium on Nanoscale Transport and Technology 2015 -
nanotubes and so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/scope.html
Think about Your Definition of a Good Idea and Believe in Your Idea|NTT R&D Website
required with quantum computers, analog computation is more significant because it is possible to execute
https://www.rd.ntt/e/research/JN202111_16046.html
ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics
-BRL School this time is “The principles of solid state quantum computation”. The lectures will be open
https://www.rd.ntt/brl/event/isntt2017/brlschool.html
Time-resolved Measurement of Ambipolar Plasmon Transport in Semiconductor Composite Quantum Wells | NTT R&D Website
. For social implementations of quantum computers, fault-tolerant quantum computation and scalable
https://www.rd.ntt/e/research/JN202303_21262.html
Broadband Continuous-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers | NTT R&D Website
used as a resource for measurement-based quantum computation. By measuring one qubit of the optical
https://www.rd.ntt/e/research/JN202206_18572.html
Koji Azuma | NTT R&D Website
information processing, quantum communication, quantum computation, quantum internet, quantum repeaters More
https://www.rd.ntt/e/organization/researcher/superior/s_041.html
ISNTT2013 - Scope - International Symposium on Nanoscale Transport and Technology 2013
so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2013/scope.html
Research of Cryptographic Protocols for Secure Communications in the Quantum Computer Era | NTT R&D Website
secure computation The development of quantum computers has been progressing rapidly in recent years
https://www.rd.ntt/e/research/JN202212_20406.html
F01_leaf_e.pdf
reduction methods that accelerate the realization of large-scale quantum computation, obtained through our
https://www.rd.ntt/forum/2023/doc/F01_leaf_e.pdf
Speakers | ISNTT2026
Takaya Matsuura RIKEN Fault-Tolerant Quantum Computation in Optical Systems Under General Noise Wolfram
https://www.rd.ntt/brl/event/isntt2026/speakers.html
Programmable linear optical circuit realized on a chip|NTT Basic Research Laboratories | NTT R&D Website
physically realizing qubits for quantum computation and communication, a photon can be used as a stable qubit
https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html
Introduction of Evangelists | NTT Social Informatics Laboratories | NTT R&D Website
laboratory and is leading research on cryptography for the coming quantum era. Recipient of the 48th Ichimura
https://www.rd.ntt/e/sil/overview/evangelist/
List of Visitors’ Talks (Fiscal 2006)
for fault-tolerant quantum computation" Dec. 6 Dr. Sae Woo Nam National Institute of Standards and
https://www.rd.ntt/e/brl/result/activities/file/report06/data07.html
NTT Communication Science Laboratories Open House 2018
Quantum computers are expected to perform high-speed computation that cannot be done by today’s computers
https://www.rd.ntt/cs/event/openhouse/2018/talk/research1/index_en.html
NTT Communication Science Laboratories Open House 2020 Exhibition
? Equilibrium computation of congestion games Handle a huge quantum world through a tiny window Investigation of
https://www.rd.ntt/cs/event/openhouse/2020/exhibition_en.html
Success in controlling multi-photon transitions of a superconducting flux qubit|NTT Basic Research Laboratories | NTT R&D Website
essential if quantum computation is to work. We have confirmed that quantum mechanics, which is usually
https://www.rd.ntt/e/brl/latesttopics/2004/01/latest_topics_200401011805.html
NTT Communication Science Laboratories Open House 2019
Computation 09 New secrets threaten past secrets - Vulnerability assessment of quantum secret sharing
https://www.rd.ntt/cs/event/openhouse/2019/exhibition9/index_en.html
List of Visitor's Talks (Fiscal 2003) III. Quantum Electron Physics
“The 0.7 Conductance Feature above the Kondo Temperature” “Phosphorus in Silicon Quantum Computation
https://www.rd.ntt/e/brl/result/activities/file/report03/E/data09.html
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 -
photonic crystals Quantum computation and information processing Micro and nanomechanical systems
https://www.rd.ntt/brl/event/isntt2019/general_info.html
D03-08-e.pdf
computation environments using TEEs • Secure communication between above environments using post quantum
https://www.rd.ntt/forum/2024/doc/D03-08-e.pdf
NTT Communication Science Laboratories Open House 2020
Computation 08 Handle a huge quantum world through a tiny window Investigation of the ability of indirect
https://www.rd.ntt/cs/event/openhouse/2020/exhibition8/index_en.html
Microsoft PowerPoint - SP2014_digest_J16_eng.pptx
Information with Bose‐Einstein Condensates NII Quantum computers offer the promise of very fast computation of
https://www.rd.ntt/brl/event/sp2014/poster/files/j16.pdf
来訪者による講演一覧 (2006年度)
Perimeter Institute for Theoretical Physics, Canada 「The threshold for fault-tolerant quantum computation
https://www.rd.ntt/brl/result/activities/file/report06/data06.html
List of Visitor's Talks (Fiscal 2002) III. Quantum Electron Physics
List of Visitor's Talks (Fiscal 2002) III. Quantum Electron Physics List of Visitor's Talks
https://www.rd.ntt/e/brl/result/activities/file/report02/E/data09.html
Invited Speakers
tunneling-assisted spin injection at room temperature" I. Kulik (Bilkent) "Quantum Computation with Aharonov
https://www.rd.ntt/brl/event/ms s2002/invited.html
General Information - ISNTT2011 - International Symposium on Nanoscale Transport and Technology
nanotubes and so on) Dynamics and coherent control of quantum systems Quantum computation and information
https://www.rd.ntt/brl/event/isntt2011/general.html
Contents
Mesoscopic Superconductivity and Spintronics --- In the light of Quantum Computation --- International
https://www.rd.ntt/e/brl/result/activities/file/report03/E/2003_e.html
Quantum Error Mitigation and Its Progress | NTT R&D Website
affected by computation errors. Error reduction is thus required to obtain meaningful results from quantum
https://www.rd.ntt/e/research/JN202309_23092.html
Quantum Information Science | NTT Communication Science Laboratories | NTT R&D Website
networks. Implementation of Quantum Operations Measurement-based quantum computation is a promising
https://www.rd.ntt/e/cs/team_project/media/computing_theory/research_media13.html
ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics
-assembling Nanophotonics and phtonoic crystals Quantum computation and information processing Micro and
https://www.rd.ntt/brl/event/isntt2017/general_info.html
Readout of Superconductor Quantum Bit
Institute of Technology A quantum computer is expected to perform fast parallel computation. Realizing a
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report09.html
List of Visitors’ Talks (Fiscal 2006)
of New Jersey, U.S.A. "The challenge of error correction in quantum computation" [back] [Top] [Next]
https://www.rd.ntt/e/brl/result/activities/file/report06/data06.html
International Symposium on Nanoscale Transport and Technology -ISNTT2009-
in the quantum regime Quantum computation and information processing Spintronics and spin related
https://www.rd.ntt/brl/event/isntt2009/general_information.html
Standardization Trends Related to Application- and Service-related Technologies | NTT R&D Website
strategy and coordination ・Q15 Security for/by emerging technologies including quantum-based security (2
https://www.rd.ntt/e/research/JN202311_23708.html
Fast control of qubit coherence with phase shift method
superconductor ring with Josephson junctions behaves as quantum 2-level system and is expected to be a candidate
https://www.rd.ntt/e/brl/result/activities/file/report04/report22.html
100,000-spin coherent Ising machine|NTT Basic Research Laboratories | NTT R&D Website
Innovation (Cabinet Office, Government of Japan). >Press Release >Quantum Optical State Control Research
https://www.rd.ntt/e/brl/latesttopics/2021/09/latest_topics_202109301549.html
Wide Bandwidth and High Quality Squeezed Light Source | NTT R&D Website
optical light source for optical quantum computation with continuous variables Suppressing the noise and
https://www.rd.ntt/e/research/DT0025.html
Quantum Magic Protocols
Quantum Magic Protocols Quantum Magic Protocols Kaoru Shimizu and Nobuyuki Imoto* Physical Science
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report17.html
Heterogeneous Materials and Devices Research Group|Device Technology Laboratories|NTT R&D Website
real-time optical quantum signal detection for ultrafast quantum computation Toward super quantum
https://www.rd.ntt/e/dtl/technology/heterogeneous_materials_and_devices_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Overview of Quantum Optics and Optical Materials Research
coherent control of the quantum states in semiconductor quantum dots applicable to quantum computation
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html
Have an Open Mind and Don’t Worry about Failure to Stay on the Cutting Edge of Science and Technology|NTT R&D Website
quantum computation and communication technologies is an area that must be investigated. The study of time
https://www.rd.ntt/e/research/JN202108_14845.html
来訪者による講演一覧 (2002年度) III. 量子電子物性関連
semiconductor based quantum computation」 1月22日 Prof. C. H. Nam KAIST, Korea 「Coherent control of high-order
https://www.rd.ntt/brl/result/activities/file/report02/J/data09.html
N05_leaf_e.pdf
Developing an architecture that flexibly combines key exchange and authentication with post-quantum
https://www.rd.ntt/forum/2023/doc/N05_leaf_e.pdf
Pair-wise Entanglement for Characterizing Quantum Phase Transition
-way quantum computation, study of the spin system may provide a variable knowledge for designing its
https://www.rd.ntt/e/brl/result/activities/file/report06/report27.html
Stable atom trap on a noise free device|NTT Basic Research Laboratories | NTT R&D Website
"Development of quantum computation system with neutral atoms" directed by Prof. Fujio Shimizu in "Creation of
https://www.rd.ntt/e/brl/latesttopics/2007/06/latest_topics_200706290101.html
来訪者による講演一覧 (2003年度) III. 量子電子物性関連
」 「Phosphorus in Silicon Quantum Computation」 3月25日 Dr. A.Denisenko Dr. E. Kohn University of Ulm, Germany
https://www.rd.ntt/brl/result/activities/file/report03/J/data09.html
Quantum Solid State Physics Research Group|Home
-polarized edge states that have possible applications for spintronics and quantum computation. We engineer
https://www.rd.ntt/brl/group_introduction/ryoubutsu-g/
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website
-based quantum computing: A method of quantum computation that achieves operations equivalent to quantum
https://www.rd.ntt/e/research/JN202304_21560.html
Announcement and Call for Papers
systems /Quantum computation and information processing /Nanodevices and single-electron devices /Micro
https://www.rd.ntt/brl/event/isntt2017/download/First_announcement_ISNTT2017.pdf
International Symposium on Nanoscale Transport and Technology -ISNTT2009-
quantum computation" John Mamin (IBM Research Division) "Nanoscale Magnetic Resonance Imaging Based on
https://www.rd.ntt/brl/event/isntt2009/invited_speakers.html
Overview of Quantum Optics and Optical Materials Research
Overview of Quantum Optics and Optical Materials Research Overview of Quantum Optics and Optical
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report16.html
Home | ISNTT2026
Home | ISNTT2026 ISNTT ISNTT2026 International School and Symposium on Nanodevices and quanTum
https://www.rd.ntt/brl/event/isntt2026/
Sceience Plaza
, Research Professor of NTT Basic Research Laboratories, gave lectures respectively on quantum computation
https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/scienceplaza.htm
Controlled Quantum Coherences of Nuclear Spins in a Nanoscale Device
received considerable renewed interest in the context of quantum computation and information processing
https://www.rd.ntt/e/brl/result/activities/file/report05/report20.html
Activities toward New-principle Computers|NTT R&D Website
computation, non-von Neumann-type computers, such as the quantum computer, that operate on new principles
https://www.rd.ntt/e/research/JN202103_10916.html
List of Invited Talks at International Conferences (Fiscal 2000) III. Quantum Electron Physics
Experimental Implementation of Quantum Computation (IQC01), Sydney, Australia (January, 2001). (10) T. Fujisawa
https://www.rd.ntt/e/brl/result/activities/file/report00/E/data19_e.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves
https://www.rd.ntt/e/research/JN202411_30167.html
国際会議招待講演一覧(2013年)
, "Quantum Computation, Communication and Interfaces Using NV Centers: Hybridisation of Superconducting Flux
https://www.rd.ntt/brl/result/activities/file/report13/data10J.html
List of Invited Talks at International Conferences (2013)
. Kakuyanagi, T. Shimooka, N. Mizuochi, K. Semba, S. J. Devitt, K. Nemoto, and S. Saito, "Quantum Computation
https://www.rd.ntt/e/brl/result/activities/file/report13/data09E.html
General Information | ISNTT2026
quanTum Technologies ☰ Home General Information BRL School Speakers Submission Program Registration
https://www.rd.ntt/brl/event/isntt2026/general-information.html
Research Centers in Specific Fields | NTT R&D Website
Quantum Information The Research Center for Theoretical Quantum Information sees the potential for quantum
https://www.rd.ntt/e/organization/center/
Announcement and Call for Papers
nanotubes and so on) /Dynamics and coherent control of quantum systems /Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/download/First_announcement_ISNTT2015.pdf
国際会議招待講演一覧 (2000年度) Ⅲ. 量子電子物性関連
Quantum Computation (IQC01), Sydney, Australia (January, 2001). (10) T. Fujisawa, "Time-dependent
https://www.rd.ntt/brl/result/activities/file/report00/J/data19.html
From Science to Innovative Technology
quantum computation and quantum cryptography. Taking advantage of its rich experience and knowledge in
https://www.rd.ntt/e/brl/result/activities/file/report04/hajimeni.html
Generation of Non-Classical Microwave Photon States in an Inductor-Capacitor Resonator Coupled to a Superconducting Flux Qubit
, and Kouichi Semba Physical Science Laboratory To realize quantum memories for quantum computation, we
https://www.rd.ntt/e/brl/result/activities/file/report10/report20.html
Contents
Current Fast control of qubit coherence with phase shift method Quantum Computation with Neutral Atoms
https://www.rd.ntt/e/brl/result/activities/file/report04/2004_E.html
Announcement and Call for Papers
nanotubes and so on) /Dynamics and coherent control of quantum systems /Quantum computation and information
https://www.rd.ntt/brl/event/isntt2015/download/call_for_papers_r1.pdf