Toward Creation of a System Architecture for Quantum Computers | NTT R&D Website
Creation of a System Architecture for Quantum Computers quantum computer Ising machine quantum-computing
https://www.rd.ntt/e/research/JN202309_23082.html
Suguru Endo | NTT R&D Website
belonging to the lab/center/dept Near-term practical quantum computing Nowadays, there is growing momentum
https://www.rd.ntt/e/organization/researcher/special/s_095.html
Design and Development of Superconducting-quantum-computer System | NTT R&D Website
Laboratories Design and Development of Superconducting-quantum-computer System quantum computing
https://www.rd.ntt/e/research/JN202309_23089.html
Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website
quantum computing as an example. Toshikazu Hashimoto/Junji Sakamoto Shiori Konisho NTT Device Technology
https://www.rd.ntt/e/research/JN202206_18579.html
Innovation in Computing Powered by Photonic Technology--Evolution toward IOWN 2.0 and 3.0, and the Leap to Quantum | NTT R&D Website
Leap to Quantum | NTT R&D Website NTT R&D Website forum Innovation in Computing Powered by Photonic
https://www.rd.ntt/e/forum/2025/keynote_1.html
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website
quantum computing are introduced. In the third article "Photonic Implementation of Reservoir Computing
https://www.rd.ntt/e/research/JN202206_18551.html
Hiroki Takesue | NTT R&D Website
Quantum Photonics (ICIQP) 2022. Program committee member, Neuromorphic, Natural and Pysical Computing
https://www.rd.ntt/e/organization/researcher/superior/s_009.html
D01-e.pdf
computing Optical quantum computing for the future By 2030, we will develop a large-scale general-purpose
https://www.rd.ntt/forum/2025/doc/D01-e.pdf
Quantum Information Science | NTT Communication Science Laboratories | NTT R&D Website
Quantum Information Science | NTT Communication Science Laboratories | NTT R&D Website NTT R&D
https://www.rd.ntt/e/cs/team_project/media/computing_theory/research_media13.html
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website NTT
https://www.rd.ntt/e/research/JN202304_21560.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
computing optical metasurface optical quantum computer As data traffic on networks continues to rapidly
https://www.rd.ntt/e/research/JN202411_30167.html
Semiconductor Charge Qubit
Physical Science Laboratory The study of quantum computing has attracted great attention because it is more
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report12.html
武居 弘樹 | NTT R&D Website
-) Program committee chair, Coherent Network Computing 2019. Committee member, CLEO Quantum Photonics
https://www.rd.ntt/organization/researcher/superior/s_009.html
Dilemma between Quantum Speedup and Computational Reliability-Overcoming Errors with Efficient Verification Methods for Quantum Computing | NTT R&D Website
Verification Methods for Quantum Computing | NTT R&D Website NTT R&D Website Research&Activity Dilemma between
https://www.rd.ntt/e/research/JN202308_22757.html
NTT IOWN Technology Report 2025|NTT R&D Website
Possible by AI Constellation 6. The Quantum Computing Revolution Begins Six Questions About Quantum
https://www.rd.ntt/e/research/RDNTT20260116.html
D02-e.pdf
, detecting its states, and handling it with low loss are key challenges in optical quantum computing
https://www.rd.ntt/forum/2025/doc/D02-e.pdf
Toward Early Fault-tolerant Quantum Computing | NTT R&D Website
Toward Early Fault-tolerant Quantum Computing | NTT R&D Website NTT R&D Website Research&Activity
https://www.rd.ntt/e/research/JN202309_23094.html
Heterogeneous Materials and Devices Research Group|Device Technology Laboratories|NTT R&D Website
current technology ・November 8, 2024 Realizing a New Paradigm in Quantum Computing - World's First General
https://www.rd.ntt/e/dtl/technology/heterogeneous_materials_and_devices_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
NTT Communication Science Laboratories Open House 2014
Friday, June 6 13:50 - 14:30 Quantum computing beyond integer factorization - Exploring the potential of
https://www.rd.ntt/cs/event/openhouse/2014/talk/research3/index_en.html
A Long-lived Tunable Qubit for Bosonic Quantum Computing|NTT R&D Website
A Long-lived Tunable Qubit for Bosonic Quantum Computing|NTT R&D Website NTT R&D Website Research
https://www.rd.ntt/e/research/JN202103_11371.html
G08-01-e.pdf
with the same specifications and different designs to achieve highly reliable quantum computing. NTT's
https://www.rd.ntt/forum/2024/doc/G08-01-e.pdf
A13-e.pdf
secure multi–data center collaboration, even in the era of quantum computing Secure Data Space We aim to
https://www.rd.ntt/forum/2025/doc/A13-e.pdf
Computing Theory Research Group | NTT Communication Science Laboratories | NTT R&D Website
communication protocols on the internet and efficient computing algorithms on quantum computers etc. are being
https://www.rd.ntt/e/cs/team_project/media/computing_theory/
D03-e.pdf
quantum-error-mitigation methods, enhancing reliability for quantum computing #D03 Quantum computers offer
https://www.rd.ntt/forum/2025/doc/D03-e.pdf
Theoretical Approach to Overcome Difficulties in Implementing Quantum Computers|NTT R&D Website
uninitialized qubits significantly contributes to designing fast quantum algorithms. Fig. 4. Computing function
https://www.rd.ntt/e/research/JN202103_11039.html
F01_leaf_e.pdf
realization of large-scale quantum computing that can solve practical problems. Collaboration partners RIKEN
https://www.rd.ntt/forum/2023/doc/F01_leaf_e.pdf
Quantum Error Mitigation: A Key Approach to Overcoming the Barriers to Practical Application of Quantum Technology | NTT R&D Website
Quantum Technology quantum computing quantum error mitigation continuous-variable error correction Quantum
https://www.rd.ntt/e/research/JN202511_37036.html
Broadband Continuous-wave Optical Quadrature Squeezer for Ultra-fast Optical Quantum Computers | NTT R&D Website
be a key device for high-speed optical quantum computing. We developed a high-gain and broadband
https://www.rd.ntt/e/research/JN202206_18572.html
Fault-tolerant Technology for Quantum Information Processing and Its Implementation Methods|NTT R&D Website
decoding even if some errors occur. Fault-tolerant quantum computing using quantum error-correcting codes
https://www.rd.ntt/e/research/JN202103_11045.html
Speakers | ISNTT2026
Processing Yuan Liu NC State University Advantage of Hybrid Continuous-Discrete-Variable Quantum Computing
https://www.rd.ntt/brl/event/isntt2026/speakers.html
IOWN∴Quantum Leap | NTT R&D Website
resources. Fig. 2. NTT's approach. Quantum Quantum computing Even with the latest computer and AI
https://www.rd.ntt/e/forum/2025/keynote_2.html
Frontier Communication Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
, we are also researching and developing "Quantum Communication" with the aim of achieving a computing
https://www.rd.ntt/e/mirai/organization/product_2/
Unraveling exotic electron states for error-free quantum computing|NTT Basic Research Laboratories | NTT R&D Website
Unraveling exotic electron states for error-free quantum computing|NTT Basic Research Laboratories
https://www.rd.ntt/e/brl/latesttopics/2012/01/latest_topics_201201270100.html
Expectations and Prospects for Innovation in Quantum Technology | NTT R&D Website
portfolio regarding quantum technology. In addition to quantum computing, quantum sensing and quantum
https://www.rd.ntt/e/research/JN202304_21549.html
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/
List of Invited Talks at International Conferences IV. Quantum Optics & Optical Materials
control of single dot exciton wavefunction", International Workshop on Quantum Dots for Quantum Computing
https://www.rd.ntt/e/brl/result/activities/file/report01/E/data15.html
Journal | NTT Device Technology Laboratories | NTT R&D Website
Quantum Computing with Continuous Variables ・Optical-lattice-clock-network Technology for Gravitational
https://www.rd.ntt/e/dtl/library/research.html
poster_en.pdf
【Reference】 【Co nt ac t】 Abstract Quantum Search over Huge Network for Hidden Structures Seiichiro
https://www.rd.ntt/cs/event/openhouse/2016/exhibition/9/poster_en.pdf
List of Invited Talks at International Conferences (Fiscal 2000) III. Quantum Electron Physics
. Hirayama, "Carrier interaction in semiconductors: toward quantum computing", International Workshop on
https://www.rd.ntt/e/brl/result/activities/file/report00/E/data19_e.html
About Us | NTT Network Service Systems Laboratories | NTT R&D Website
and applications. Looking further ahead, revolutionary computing technologies represented by quantum
https://www.rd.ntt/e/ns/overview/
IOWN PETs | NTT R&D Website
communication technology that realizes secure optical communication even in the quantum computing era. Taking
https://www.rd.ntt/sil/project/iown-pec/
国際会議招待講演一覧 (2001年度) IV.量子光学・光物性関連
Workshop on Quantum Dots for Quantum Computing and Classical Size Effect Circuits (IWQDQC), Kochi, Japan
https://www.rd.ntt/brl/result/activities/file/report01/J/data15.html
Time-resolved Measurement of Ambipolar Plasmon Transport in Semiconductor Composite Quantum Wells | NTT R&D Website
insulators topological quantum computing plasmonics Two-dimensional topological insulators have attracted
https://www.rd.ntt/e/research/JN202303_21262.html
国際会議招待講演一覧 (2000年度) Ⅲ. 量子電子物性関連
interaction in semiconductors: toward quantum computing", International Workshop on Spintronics and Quantum
https://www.rd.ntt/brl/result/activities/file/report00/J/data19.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/
International Symposium on Mesoscopic Superconductivity
. On the 10th, the symposium focused on quantum computing, such as quantum computing with
https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/symposium.htm
International Symposium on Carrier Interactions in Mesoscopic Systems
leading to quantum computing and carrier superfluidity. In this symposium, we tried to cover many areas
https://www.rd.ntt/e/brl/result/activities/file/report00/E/data01_e.html
Welcome to MS+S2004 homepage !
Quantum computing & Coherence Mesoscopic Superconductivity Andreev-reflection Superconductor/Ferromagnet
https://www.rd.ntt/brl/event/ms s2004/scope.html
A Computing System for Supporting Application Development Using Ising Machines | NTT R&D Website
Quantum Computers Toward Creation of a System Architecture for Quantum Computers A Computing System for
https://www.rd.ntt/e/research/JN202309_23087.html
Invited Talks
", 4th International Conference on Quantum Communication Measurement and Computing, Chicago, U.S.A
https://www.rd.ntt/e/brl/result/activities/file/report98/E/data/shotai.e.html
NTT R&D FORUM 2025 Event Report | NTT R&D Website
covered the next-generation communications infrastructure; and "Quantum Computing of Light Illuminating
https://www.rd.ntt/e/forum/2025/
国際会議招待講演一覧
overview", 4th International Conference on Quantum Communication and Computing, Evason, U.S.A. (1998
https://www.rd.ntt/brl/result/activities/file/report98/J/data/newshotai.html
List of Invited Talks at International Conferences III. Quantum Electron Physics
", International Workshop on Quantum Dots for Quantum Computing and Classical Size Effect Circuits (IWQDQC), Kochi
https://www.rd.ntt/e/brl/result/activities/file/report01/E/data14.html
Ensuring Safe and Secure Information Communication for the Future through Post-quantum Secure Cryptography and Proof of Deletion Technologies | NTT R&D Website
of information-security systems in the quantum-computing era. Ryo Nishimaki Distinguished Researcher
https://www.rd.ntt/e/research/JN202603_38465.html
List of Exhibitions | NTT R&D Website
computing A large-scale optical quantum computing machine with NTT's optical devices will be assembled
https://www.rd.ntt/e/forum/2024/exhibit.html
NNCI2005 - Topic/Keywords -
interaction phenomena - Coherent control and quantum computing - Mesoscopic semiconductor/superconductor
https://www.rd.ntt/brl/event/nnci2005/topics.html
NNCI2007
control and quantum computing Mesoscopic semiconductor/superconductor systems Micro - and nanomechanical
https://www.rd.ntt/brl/event/nnci2007/topic.html
国際会議招待講演一覧 (2001年度) III.量子電子物性関連
and spin state in quantum dots", International Workshop on Quantum Dots for Quantum Computing and
https://www.rd.ntt/brl/result/activities/file/report01/J/data14.html
Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website
sequence of elementary gates. Verification methods for quantum computing Quantum computers are susceptible
https://www.rd.ntt/e/research/JN202304_21634.html
Quantum Algorithms with Potential for New Applications | NTT R&D Website
of the leading experts in quantum computing, cited it as the latest breakthrough in a talk at the
https://www.rd.ntt/e/research/JN202305_21863.html
G08-04-e.pdf
use of a quantum computer. Besides, it enables us to realize distributed quantum computing, longer
https://www.rd.ntt/forum/2024/doc/G08-04-e.pdf
Hiroki Takesue Homepage
Hiroki Takesue Homepage Hiroki Takesue PhD, Group Leader, Senior Distinguished Scientist Quantum
https://www.rd.ntt/brl/people/htakesue/
Security Based on Quantum Information Technology and Data Protection of Quantum Information|NTT R&D Website
. Delfosse, “A Scalable Decoder Micro-architecture for Fault-tolerant Quantum Computing,” arXiv:2001.06598
https://www.rd.ntt/e/research/JN202104_12240.html
Development of Modern Cryptography and Research on Quantum Cryptography | NTT R&D Website
develop at an early stage. Toward quantum cryptography The remarkable increase in computing power of edge
https://www.rd.ntt/e/research/JN202305_21851.html
MS+S2006 homepage
Topics Quantum computing & coherence Mesoscopic superconductivity Andreev-reflection Superconductor
https://www.rd.ntt/brl/event/ms s2006/scope.html
スライド 1
shallow quantum circuits,” arXiv:1608.07020v3. Seiichiro Tani Media Information Laboratory, Computing
https://www.rd.ntt/cs/event/openhouse/2018/exhibition/8/poster_en_8.pdf
NTT Communication Science Laboratories Open House 2013 Quantum information exchange employing optics - Optimal entanglement generation protocol with laser light -
Presentations & Exhibits Schedule Access Download Contact Home / Program / Exhibits Innovative Computing Quantum
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/index_en.html
Updates | NTT R&D Website
Computing 12/04/2023 Quantum Error Mitigation and Its Progress 12/04/2023 Design and Development of
https://www.rd.ntt/e/update_information/
ISNTT2015 - International Symposium on Nanoscale Transport and Technology 2015 -
— University of New South Wales "Spin-based Quantum Computing in Silicon" David Goldhaber-Gordon — Stanford
https://www.rd.ntt/brl/event/isntt2015/invited_speakers.html
Post-Quantum Cryptography Technology | NTT R&D Website
utilize post-quantum cryptography, the security of which is based in mathematical computing problems that
https://www.rd.ntt/e/research/SI0016.html
poster_en.pdf
Abstract Related work Contact Opening the possibility of realizing quantum computers Yasuhiro
https://www.rd.ntt/cs/event/openhouse/2014/exhibition/9/poster_en.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
Andreev reflection of fractionally charged quasiparticles- First observation of Andreev reflection in a material other than superconductors -|NTT Basic Research Laboratories | NTT R&D Website
applications in topological quantum computing*5. The experiment clarifies the charge transport mechanism at the
https://www.rd.ntt/e/brl/latesttopics/2021/05/latest_topics_202105141456.html
ISNTT2013 - Invited Speaker - International Symposium on Nanoscale Transport and Technology 2013
Computing Effort" Seigo Tarucha — The University of Tokyo "Control of entangled electron pairs with quantum
https://www.rd.ntt/brl/event/isntt2013/invited_speakers.html
no_27_en.pdf
quantum computing are expected. 500 nm 3D-FDTD simulation Diagram of NW-based nanostructures Core
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_27_en.pdf
Next-generation "Secure Public-key Cryptography" as a Solution to the Rapidly Growing Digital Threat | NTT R&D Website
Technologies essential for security in the digital environment of the quantum-computing era --First, what kind
https://www.rd.ntt/e/research/JN202508_35343.html
Overview of Quantum Optics and Optical Materials Research
and quantum computing) (2)Soliton quantum optics (achievement of soliton QND, study of soliton
https://www.rd.ntt/e/brl/result/activities/file/report98/E/hikari/hikari1.e.html
List of Visitor's Talks (Fiscal 2002) III. Quantum Electron Physics
Maryland, USA "Spin-based quantum dot quantum computing approaches" Jan. 15 Dr. M. Henini University of
https://www.rd.ntt/e/brl/result/activities/file/report02/E/data09.html
Optoelectronics Integration Research Group|Device Technology Laboratories|NTT R&D Website
technologies that treat spatial, temporal, and quantum information in an integrated manner, centered on optical
https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
poster_en9.pdf
Related works Contact 9 Quantum information exchange employing optics Abstract----- Quantum
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/poster_en9.pdf
NTT R&D FORUM 2026 | NTT R&D Website
computing, AI, and quantum computing. We invite you to discover the latest research focused on photonic
https://www.rd.ntt/e/forum/2026/
D03-08-e.pdf
03-08 Computing environment with end-to-end confidentiality Realize security and data sovereignty in
https://www.rd.ntt/forum/2024/doc/D03-08-e.pdf
Quantum Gate Operation of Quantum Dot Exciton Qubit
mechanical system is an ultimate challenge, and it is essential toward realization of quantum computing
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report19.html
ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics
Phonons" Maika Takita — IBM "Towards Fault-tolerant Quantum Computing using Superconducting Qubits" Xiaobo
https://www.rd.ntt/brl/event/isntt2017/speakers.html
First proof-of-principle experiment of quantum repeaters with all photonics|NTT Basic Research Laboratories | NTT R&D Website
light, which is the basis of distributed quantum computing, quantum cloud computing and, ultimately
https://www.rd.ntt/e/brl/latesttopics/2019/01/latest_topics_201901252028.html
Number of Presentations
Semiconductors (ICPS2016) 7 International Conference on Quantum Communication, Measurement and Computing (QCMC
https://www.rd.ntt/e/brl/result/activities/file/report16/data07E.html
List of Visitors’ Talks (Fiscal 2006)
Circuit" Feb. 16 Dr. Fei Xue Riken "Liquid-State NMR Based Quantum Computing & Cavity Quantum
https://www.rd.ntt/e/brl/result/activities/file/report06/data06.html
Event | NTT R&D Website
marks the 100th anniversary of quantum science. We will showcase IOWN 2.0 optical computing technologies
https://www.rd.ntt/e/event/
International Symposium on Nanoscale Transport and Technology (ISNTT2013)
Santa Barbara quantum computing effort" by Prof. Andrew Cleland (University of California), "Quantum
https://www.rd.ntt/e/brl/result/activities/file/report13/data02E.html
Overview of Quantum Optics and Optical Materials Research
quantum protocols, quantum entanglement, and quantum computing). (2) Atom optics (experimental and
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html
国際会議発表件数と主な発表先
International Conference on Quantum Communication, Measurement and Computing (QCMC2016) 6 Joint Center for
https://www.rd.ntt/brl/result/activities/file/report16/data08J.html
Overview of Quantum Optics and Optical Materials Research
computing). (2) Soliton quantum optics (achievement of soliton quantum nondemolition measurements (QND
https://www.rd.ntt/e/brl/result/activities/file/report99/E/qp/qp_overview.htm
NTT R&D FORUM 2025 EXHIBITION LIST | NTT R&D Website
resilient to the challenges of quantum computing Demonstration Formats Working Prototype Industry Multi
https://www.rd.ntt/e/forum/2025/exhibitions/
来訪者による講演一覧 (2002年度) III. 量子電子物性関連
Hu Riken and University of Maryland, USA 「Spin-based quantum dot quantum computing approaches」 1月15日
https://www.rd.ntt/brl/result/activities/file/report02/J/data09.html
Optical Nonlinearity by Exciton-Biexciton Coherent Effects in Quantum Dots
milestone for the quantum computing and will assist the development of novel optical device functions. [1] H
https://www.rd.ntt/e/brl/result/activities/file/report05/report29.html
スライド 1
New secrets threaten past secrets - Vulnerability assessment of quantum secret sharing- We investigate
https://www.rd.ntt/cs/event/openhouse/2019/download/09_b_en.pdf
Early Deployment and Popularization of IOWN Technologies as Targeted by IOWN Product Design Center | NTT R&D Website
terminals to networks via photonics-based technologies; (ii) Digital Twin Computing enables future
https://www.rd.ntt/e/research/JN202302_20966.html
Overview of Quantum Optics and Optical Materials Research
Control Research Group (1) Experimental and theoretical studies for quantum cryptography/computing
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report15.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
G08-01-j.pdf
・自己適応型の量子コンピューティングのシステムアーキテクチャ Redundant Self-Adaptive Architecture for Reliable Quantum Computing 入力
https://www.rd.ntt/forum/2024/doc/G08-01-j.pdf