Result for "optical computation",280

Photonic Implementation of Reservoir Computing | NTT R&D Website

considered as the computation. For example, when we input an optical signal to an optical interferometer, as

https://www.rd.ntt/e/research/JN202206_18595.html

Quantum Neural Network on Cloud｜NTT Basic Research Laboratories | NTT R&D Website

the quantum characteristics of a new type of laser, called an optical parametric oscillator (OPO), to

https://www.rd.ntt/e/brl/latesttopics/2017/11/latest_topics_201711201940.html

Think about Your Definition of a Good Idea and Believe in Your Idea｜NTT R&D Website

). It is therefore being applied not only to optical computation but also to ultra-compact RGB (red

https://www.rd.ntt/e/research/JN202111_16046.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

IOWN PETs | NTT R&D Website

computation results. Fig.2 NTT's approach for data governance NTT's PETs efforts To realize IOWN PETs, we are

https://www.rd.ntt/sil/project/iown-pec/

Photonic Reservoir Computing | NTT R&D Website

is conducting research on "optical reservoir computing" technology, which emulates the neural

https://www.rd.ntt/e/research/DT0024.html

Optoelectronics Integration Research Group｜Device Technology Laboratories｜NTT R&D Website

Research Group Introduction We conduct research on novel optical signal and information processing

https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html

100,000-spin coherent Ising machine｜NTT Basic Research Laboratories | NTT R&D Website

optimization problems enabled with a large-scale optical computer - Coherent Ising machines (CIMs) are drawing

https://www.rd.ntt/e/brl/latesttopics/2021/09/latest_topics_202109301549.html

GPGPU Acceleration of the FDTD Calculation

Taniyama, Takashi Shimokawabe*, Takayuki Aoki*, and Masaya Notomi Optical Science Laboratory, *Tokyo

https://www.rd.ntt/e/brl/result/activities/file/report10/report31.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

Cluster State Generation for Ultracold Atoms in an Optical Lattice

Cluster State Generation for Ultracold Atoms in an Optical Lattice Ultracold atoms trapped in an

https://www.rd.ntt/e/brl/result/activities/file/report13/color04E.html

Mitsumasa Nakajima | NTT R&D Website

information processing for non-von-Neumann computation Our goal is to realize photonic neuromorphic

https://www.rd.ntt/e/organization/researcher/special/s_087.html

The Design of a Scalable and Distributed Quantum Information Processor in Diamond

. Everitt3, Jörg Schmiedmayer2, and Kae Nemoto3 1Optical Science Laboratory, 2TU Wien, 3NII Physics and

https://www.rd.ntt/e/brl/result/activities/file/report14/report23E.html

Programmable linear optical circuit realized on a chip｜NTT Basic Research Laboratories | NTT R&D Website

Programmable linear optical circuit realized on a chip｜NTT Basic Research Laboratories | NTT R&D

https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html

List of Invited Talks at International Conferences (2011)

Conferences (2011) III. Optical Science Laboratory (1) K. Tateno, G. Zhang, H. Gotoh, and T. Sogawa

https://www.rd.ntt/e/brl/result/activities/file/report11/data06.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/

G04-03-e.pdf

-03 Photonic cryptographic circuits for cryptographic computation We realize next-generation optical

https://www.rd.ntt/forum/2024/doc/G04-03-e.pdf

List of Invited Talks at International Conferences (Fiscal 2003) IV. Quantum Optics & Optical Materials

List of Invited Talks at International Conferences (Fiscal 2003) IV. Quantum Optics & Optical

https://www.rd.ntt/e/brl/result/activities/file/report03/E/data15.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/

Video Library | Service Innovation Laboratory Group | NTT R&D Website

optical transport network 4D Point Cloud Coding Technology Three dimensional scene understanding toward

https://www.rd.ntt/e/svlab/video_library/

Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website

information) and that of large-scale analog optical computation technology with respect to the granularity of

https://www.rd.ntt/e/research/JN202411_30167.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

Trusted Data Space Technology for Data Governance in the IOWN Era | NTT R&D Website

Trusted Data Space Technology for Data Governance in the IOWN Era data governance secure computation

https://www.rd.ntt/e/research/JN202302_20958.html

Heterogeneous Materials and Devices Research Group｜Device Technology Laboratories｜NTT R&D Website

business opportunities in the fields of measurement, computation, and communications. Focusing on optical

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

Overview of Quantum Optics and Optical Materials Research Overview of Quantum Optics and Optical

https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.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

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

Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website

Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website NTT R&D

https://www.rd.ntt/e/research/JN202206_18551.html

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

New Approach for a Long-Lived Quantum Memory

, 2Optical Science Laboratory, 3TU Wien, 4Osaka University, 5NII A hybrid approach to couple different

https://www.rd.ntt/e/brl/result/activities/file/report14/report15E.html

ISNTT2015 - International Symposium on Nanoscale Transport and Technology 2015 -

the following. Transport and optical properties of nanostructures (quantum dots, nanowires, carbon

https://www.rd.ntt/brl/event/isntt2015/scope.html

NTT Communication Science Laboratories Open House 2019

Computation 13 Touch, enhance, and measure the empathy in crowd - Towards tactile enhanced crowd empathetic

https://www.rd.ntt/cs/event/openhouse/2019/exhibition13/index_en.html

Large-scale artificial spin network realized using long-distance optical fiber cavity｜NTT Basic Research Laboratories | NTT R&D Website

artificial spins realized with optical parametric oscillators (OPO) for computation of combinatorial

https://www.rd.ntt/e/brl/latesttopics/2016/04/latest_topics_201604181637.html

The Future of Photonics-electronics Convergence Technologies and Super Computers | NTT R&D Website

both high-speed and low-power data communications There is a strong focus on in-package optical

https://www.rd.ntt/e/forum/2024/panel_discussion_2.html

NTT Basic Research Laboratories Theoretical quantum physics research group / Reseach

induced by entanglement. Our recent work includes: T. Yamazaki, K. Azuma, Linear-optical fusion boosted by

https://www.rd.ntt/brl/group_introduction/ryouron-g/research.html

Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website

execute computation I understand that your research on optical transistors was the impetus for the IOWN

https://www.rd.ntt/e/research/JN202303_21273.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

Contents

Optical Materials Research Differential-Phase-Shift Quantum Key Distribution GaN-Based Vertical Cavity

https://www.rd.ntt/e/brl/result/activities/file/report03/E/2003_e.html

ISNTT2013 - Scope - International Symposium on Nanoscale Transport and Technology 2013

following. Transport and optical properties of nanostructures (quantum dots, nanowires, carbon nanotubes and

https://www.rd.ntt/brl/event/isntt2013/scope.html

Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website

quantum information processing. Future technology of optical circuit technology for computation using

https://www.rd.ntt/e/research/JN202206_18579.html

Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website

that quickly finds an ℓ-collision for any given ℓ (Fig. 2). The computation time of this algorithm is

https://www.rd.ntt/e/research/JN202304_21634.html

Deterministic Wavelength Conversion of Single Photons Using Cross-phase Modulation

Wavelength Conversion of Single Photons Using Cross-phase Modulation Nobuyuki Matsuda Optical Science

https://www.rd.ntt/e/brl/result/activities/file/report15/report22E.html

Latest Research Contents | NTT Basic Research Laboratories | NTT R&D Website

world's first realization of an optomechanical device with extremely low optical energy loss 11/17/2020

https://www.rd.ntt/e/brl/latesttopics/

Experimental realization of photonic spiking neural network toward a new neuromorphic computing｜NTT Basic Research Laboratories | NTT R&D Website

using degenerate optical parametric oscillators (DOPOs)*2. A.L. Hodgkin*3 classified the spiking

https://www.rd.ntt/e/brl/latesttopics/2021/04/latest_topics_202104231435.html

Contents

Research Laboratories Materials Science Laboratory Physical Science Laboratory Optical Science Laboratory

https://www.rd.ntt/e/brl/result/activities/file/report04/2004_E.html

Trapping Atoms with a Superconducting Atom Chip

a pair of internal states of the atom as a unit of quantum computation (qubit). To realize this

https://www.rd.ntt/e/brl/result/activities/file/report05/report23.html

Research Centers in Specific Fields | NTT R&D Website

Center (IPC) aims to establish the base technologies toward a scalable petabit-class optical network that

https://www.rd.ntt/e/organization/center/

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

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

List of Visitors’ Talks (Fiscal 2006)

List of Visitors’ Talks (Fiscal 2006) List of Visitors’ Talks (Fiscal 2006) Ⅲ. Optical Science

https://www.rd.ntt/e/brl/result/activities/file/report06/data07.html

Early Deployment and Popularization of IOWN Technologies as Targeted by IOWN Product Design Center | NTT R&D Website

Innovative Optical and Wireless Network (IOWN) technologies. Through these activities, the center plans to

https://www.rd.ntt/e/research/JN202302_20966.html

Overview of Research in Laboratories

heterostructures and graphene-based electron emitters and liquid-gated transistors. Optical Science Laboratory

https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html

Against a dogma, quantum repeaters for long-distance quantum communication are made all photonic.｜NTT Basic Research Laboratories | NTT R&D Website

-distance quantum communication based only on optical devices. Extending the achievable distance of quantum

https://www.rd.ntt/e/brl/latesttopics/2015/04/latest_topics_201504151801.html

Network Design Technologies Supporting the All-Photonics Network | NTT R&D Website

, multiple users and services share a single optical path; however, the APN achieves high quality and low

https://www.rd.ntt/e/research/JN20200322_h.html

List of Visitor's Talks (Fiscal 2003) III. Quantum Electron Physics

. Nicholas University of Oxford, UK “Quantum box superlattice transport in InAs/GaSb superlattices” “Optical

https://www.rd.ntt/e/brl/result/activities/file/report03/E/data09.html

Towards Reliable Infrastructures with Compressed Computation | NTT R&D Website

Towards Reliable Infrastructures with Compressed Computation | NTT R&D Website NTT R&D Website

https://www.rd.ntt/e/research/JN202409_29259.html

A new scheme for manipulating the color of single photons｜NTT Basic Research Laboratories | NTT R&D Website

- Lossless wavelength conversion of single photons in an optical fiber - NTT Basic Research Laboratories has

https://www.rd.ntt/e/brl/latesttopics/2016/03/latest_topics_201603262135.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/

An Efficient Event-driven Inference Approach to Support AI Applications in IOWN Era｜NTT R&D Website

Optical and Wireless Network (IOWN) and is developing more advanced AI-based cognitive, autonomous, and

https://www.rd.ntt/e/research/JN202012_8897.html

NTT R&D Forum 2019 Report｜NTT R&D Website

toward the realization of Innovative Optical and Wireless Networks (IOWN) as well as various IOWN

https://www.rd.ntt/e/forum/2019/

OpticalNetworkControllerNBISpecification_V1.0.1.xlsx

Cover Optical Network Controller Northbound Interface Specification V1.0.1 November 20, 2025

https://www.rd.ntt/e/ns/2025/11/28/OpticalNetworkControllerNBISpecification_V1.0.1.xlsx

List of Invited Talks at International Conferences (2013)

Conferences (2013) III. Optical Science Laboratory (1) W. J. Munro, X. Zhu, R. Amsuss, Y. Matsuzaki, K

https://www.rd.ntt/e/brl/result/activities/file/report13/data09E.html

Home | ISNTT2026

related phenomena Physics in 2D materials Optical Computation Important Dates April 2026 Official website

https://www.rd.ntt/brl/event/isntt2026/

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　（2003年度）　III.　量子電子物性関連

/GaSb superlattices」 「Optical properties of carbon nanotubes」 3月 9 日 Prof. E. Munoz University

https://www.rd.ntt/brl/result/activities/file/report03/J/data09.html

ISNTT2017 - International School and Symposium on Nanoscale Transport and Photonics

2017 include the following. Transport and optical properties of nanostructures (quantum dots, nanowires

https://www.rd.ntt/brl/event/isntt2017/general_info.html

International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 -

photonics technologies including: Transport and optical properties of nanostructures (quantum dots

https://www.rd.ntt/brl/event/isntt2019/general_info.html

General Information | ISNTT2026

related phenomena Physics in 2D materials Optical Computation BRL School The BRL School will be held as a

https://www.rd.ntt/brl/event/isntt2026/general-information.html

Visual Mechanisms for Perceiving Materials | NTT Communication Science Laboratories | NTT R&D Website

the brain estimates surface properties. The image of a natural surface results from complex optical

https://www.rd.ntt/e/cs/team_project/human/representation/research_human01.html

Performance Comparison between Coherent Ising Machines and Quantum Annealer｜NTT R&D Website

machine that uses degenerate optical parametric oscillators (DOPO) as spins [2, 3]. NTT has been

https://www.rd.ntt/e/research/JN202103_10945.html

Toward a Quantum Internet | NTT R&D Website

) are connected by quantum communication channels (such as optical fibers and free space). It enables

https://www.rd.ntt/e/research/JN202304_21666.html

OpticalNetworkControllerSBISpecificationTAPI_V1.0.1.xlsx

Cover Optical Network Controller Southbound Interface Specification (Optical Network Controller

https://www.rd.ntt/e/ns/2025/11/28/OpticalNetworkControllerSBISpecificationTAPI_V1.0.1.xlsx

Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D Website

Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D

https://www.rd.ntt/e/research/JN202302_20961.html

From Science to Innovative Technology

quantum information processing are quantum computation and quantum cryptography. Taking advantage of our

https://www.rd.ntt/e/brl/result/activities/file/report03/E/hajimeni.html

Introduction of Evangelists | NTT Social Informatics Laboratories | NTT R&D Website

Data/IoT. Developed secure computation, anonymization, intelligent cryptography, cloud key cryptography

https://www.rd.ntt/e/sil/overview/evangelist/

Announcement and Call for Papers

, 2015. Scope /Transport and optical properties of nanostructures (quantum dots, nanowires, carbon

https://www.rd.ntt/brl/event/isntt2015/download/First_announcement_ISNTT2015.pdf

List of Visitor's Talks (Fiscal 2002) III. Quantum Electron Physics

Nottingham, UK "Structural and optical properties of self-assembled quantum dots grown by molecular beam

https://www.rd.ntt/e/brl/result/activities/file/report02/E/data09.html

Announcement and Call for Papers

ISNTT 2017 and attend the school lectures. Scope /Transport and optical properties of nanostructures

https://www.rd.ntt/brl/event/isntt2017/download/First_announcement_ISNTT2017.pdf

Symposium_Timetable_20131023

) ☆Refreshments and light meals will be offered. Opening Remarks (13:00~13:20) Session 1: Quantum Computation Tu

https://www.rd.ntt/brl/event/isntt2013/download/ISNTT2013_Symposium_Timetable_r4.pdf

Announcement and Call for Papers

researchers to foster communications and collaborations. Scope of Symposium  Transport and optical properties

https://www.rd.ntt/brl/event/isntt2019/download/First_announcement_ISNTT2019_v1.pdf

Masaya Notomi | NTT R&D Website

, photonic integrated circuits, optical computation, topological photonics Related Contents

https://www.rd.ntt/e/organization/researcher/fellow/f_010.html

Time-resolved Measurement of Ambipolar Plasmon Transport in Semiconductor Composite Quantum Wells | NTT R&D Website

execute massively parallel computation by simultaneously encoding multiple units of information on the

https://www.rd.ntt/e/research/JN202303_21262.html

R&D History | NTT R&D Website

research into optical communication 1969 Field test of DIPS-1 information processing system started. 1972

https://www.rd.ntt/e/about/chronicle/

NTTBrl_honbun_E_220301-2.indd

circuit Optical modulator Optical fiber (5 km) Beamsplitter DOPO pulses (c) Fr eq ue nc y Cut Computation

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2021_E.pdf

NTTBrl__E_h1

communication, simulation and computation ●Quantum metrology and sensing ●Atomic, molecular and optical physics

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2017_E.pdf

Visitor's Talks

Silicide on Insulator, a Study of Chemical， Physical and Optical Properties for Advanced Device Fabrication

https://www.rd.ntt/e/brl/result/activities/file/report98/E/data/seminar.e.html

Announcement and Call for Papers

, 2015. Scope /Transport and optical properties of nanostructures (quantum dots, nanowires, carbon

https://www.rd.ntt/brl/event/isntt2015/download/call_for_papers_r1.pdf

来訪者による講演一覧　（2002年度）　III.　量子電子物性関連

Dr. M. Henini University of Nottingham, UK 「Structural and optical properties of self-assembled

https://www.rd.ntt/brl/result/activities/file/report02/J/data09.html

Trusted Data Space for Creating Value from Data in a Chain Reaction Manner｜NTT R&D Website

data while they are encrypted by using either of two methods: data sandbox or secure computation. We

https://www.rd.ntt/e/research/JN202111_16223.html

International Symposium on Nanoscale Transport and Technology -ISNTT2009-

silicon" Patricia Lee (GTS/ARL) "Coherent control of pairs of atoms in a double-well optical lattice

https://www.rd.ntt/brl/event/isntt2009/invited_speakers.html

Pair-wise Entanglement for Characterizing Quantum Phase Transition

Characterizing Quantum Phase Transition Kaoru Shimizu and Akira Kawaguchi* Optical Science Laboratory Quantum

https://www.rd.ntt/e/brl/result/activities/file/report06/report27.html

来訪者による講演一覧

. "Bonded Silicon Silicide on Insulator, a Study of Chemical， Physical and Optical Properties for Advenced

https://www.rd.ntt/brl/result/activities/file/report98/J/data/newseminar.html

List of Visitor's Talks

21 Dr. Noritaka Usami The University of Tokyo "Crystal growth and optical properties of SiGe/Si

https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/seminar.htm

Developing a Theory for a Quantum Internet for Global Quantum Communication | NTT R&D Website

-optical quantum computer" that realizes quantum computation using only optical devices. Furthermore, it

https://www.rd.ntt/e/research/JN202408_28857.html

Software-based Optical Access Network Virtualization Technology: Facilitating New-service Prototype Provisioning | NTT R&D Website

Software-based Optical Access Network Virtualization Technology: Facilitating New-service

https://www.rd.ntt/e/research/JN202209_19572.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

Coherent Single Electron Spin Control in a Slanting Zeeman Field

Control in a Slanting Zeeman Field Yasuhiro Tokura Optical Science Laboratory Stimulated by electron-spin

https://www.rd.ntt/e/brl/result/activities/file/report05/report28.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

山本 喜久｜NTT R&D Website

a single quantum dot spin using ultrafast optical pulses", Nature 456, 218-221 (November 2008). Z

https://www.rd.ntt/organization/authority/008.html