Optical Nonlinearity by Exciton-Biexciton Coherent Effects in Quantum Dots
Optical Nonlinearity by Exciton-Biexciton Coherent Effects in Quantum Dots Optical Nonlinearity by
https://www.rd.ntt/e/brl/result/activities/file/report05/report29.html
Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website
next generation of optical networks by developing digital coherent devices, optical switching and
https://www.rd.ntt/e/nttdtc/organization/photonic.html
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical
https://www.rd.ntt/e/research/JN202008_6165.html
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202205_18123.html
Transport Innovation Laboratory | NTT Network Innovation Laboratories | NTT R&D Website
time-division multiplexing (TDM), wavelength-division multiplexing (WDM), digital coherent optical
https://www.rd.ntt/e/mirai/organization/product_4/
Coherent Optical Control of Quantum Dot Exciton Superposition
Coherent Optical Control of Quantum Dot Exciton Superposition Coherent Optical Control of Quantum
https://www.rd.ntt/e/brl/result/activities/file/report01/E/k04.html
Modification of Exciton Optical Properties with Coherent Phonons inQuantum Dots
Modification of Exciton Optical Properties with Coherent Phonons inQuantum Dots Modification of
https://www.rd.ntt/e/brl/result/activities/file/report13/report26E.html
Hiroki Takesue Homepage
-scale time-multiplexed degenerate optical parametric oscillators for coherent Ising machine Quantum
https://www.rd.ntt/brl/people/htakesue/
Research and Development of Scalable Optical Transport Technologies | NTT R&D Website
expected to exceed 1 Pbit/s by the 2030s. Digital coherent optical communication technology using digital
https://www.rd.ntt/e/research/JN202205_18134.html
A coherent Ising machine for solving complex optimization problems|NTT Basic Research Laboratories | NTT R&D Website
Japan). => Quantum Optical State Control Research Group Publication information “A coherent Ising
https://www.rd.ntt/e/brl/latesttopics/2016/10/latest_topics_201610201319.html
Exciton and Biexciton Coherent Effects in Quantum Dots
Exciton and Biexciton Coherent Effects in Quantum Dots Exciton and Biexciton Coherent Effects in
https://www.rd.ntt/e/brl/result/activities/file/report04/report29.html
Coherent Phonons in Metallic Single-Walled Carbon Nanotubes
Coherent Phonons in Metallic Single-Walled Carbon Nanotubes Coherent Phonons in Metallic Single
https://www.rd.ntt/e/brl/result/activities/file/report10/report29.html
Coherent Optical-amplifier-repeater Transmission Will Enable Optical Transmission over Longer Distances and with Larger Capacities | NTT R&D Website
Coherent Optical-amplifier-repeater Transmission Will Enable Optical Transmission over Longer
https://www.rd.ntt/e/research/JN202512_37464.html
Research
optical parametric oscillators”. Fig: Coherent Ising machine with measurement-feedback. S. Utsunomiya, K
https://www.rd.ntt/brl/people/htakesue/research.html
Overview of Quantum Optics and Optical Materials Research
terahertz radiation and its application Optical Device Physics Research Group (1) Coherent control of
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report15_e.html
Ryo Koma | NTT R&D Website
Optical and Electrical Gain Control to Extend the Dynamic Range of the Burst-Mode Digital Coherent
https://www.rd.ntt/e/organization/researcher/special/s_096.html
Quantum Optical State Control Research Group | NTT Basic Research Laboratories | NTT R&D Website
). Publications in 2014 A. Abdelrahman, T. Mukai, H. Haffner and T. Byrnes Coherent all-optical control of
https://www.rd.ntt/e/brl/group_introduction/group_009.html
Publications
. Leleu, K. Kawarabayashi, S. Kako, M. Fejer, K. Inoue, and H. Takesue, "Coherent Ising machines-optical
https://www.rd.ntt/brl/people/htakesue/papers.html
Exciton Rabi Oscillation in Single Quantum Dot
coherent optical control of the quantum states relies on. Excitons in semiconductor quantum dots (QD's) are
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report18_e.html
Research Activities in NTT Basic Research Laboratories Vol. 24 (2013)
Properties with Coherent Phonons in Quantum Dots Optical Nanocavity Formed by a Semiconductor Nanowire and a
https://www.rd.ntt/e/brl/result/activities/file/report13/2013_E.html
Photonics-electronics convergence hardware technology, aimed at revolutionizing the network|NTT R&D Website
. “Digital coherent optical transmission technology” is becoming popular as a technology to realize optical
https://www.rd.ntt/e/communication_device/0002.html
Takahiro Suzuki | NTT R&D Website
Phase Estimation Softwarized on GPU Using Decision-Aided Phase Unwrapping for Flexible Optical Coherent
https://www.rd.ntt/e/organization/researcher/special/s_072.html
List of Invited Talks at International Conferences (2012)
Conferences (2012) III. Optical Science Laboratory (1) Y. Tokura, "Coherent control and detection of spin
https://www.rd.ntt/e/brl/result/activities/file/report12/data08e.html
Overview of Quantum Optics and Optical Materials Research
demonstration of time resolved soft X-ray spectroscopy) (2)Ultrafast coherent optical interaction (ultrafast
https://www.rd.ntt/e/brl/result/activities/file/report98/E/hikari/hikari1.e.html
Coherent Ising Machine for Combinatorial Optimization Problems
Coherent Ising Machine for Combinatorial Optimization Problems Coherent Ising Machine for
https://www.rd.ntt/e/brl/result/activities/file/report16/report19E.html
Cover : Coherent Ising Machine for Combinatorial Optimization Problems
system. We realized a coherent Ising machine based on networked 2048 degenerate optical parametric
https://www.rd.ntt/e/brl/result/activities/file/report16/cover_E.html
Quantum Gate Operation of Quantum Dot Exciton Qubit
. Experimental demonstration of coherent control of exciton population by phase-locked optical pulse pair: The
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report19.html
鈴木 貴大 | NTT R&D Website
Using Decision-Aided Phase Unwrapping for Flexible Optical Coherent Access Systems", IEEE/OSA Journal of
https://www.rd.ntt/organization/researcher/special/s_072.html
Senior Distinguished Researcher Jun-ichi Kani | NTT Access Network Service Systems Laboratories | NTT R&D Website
latency. For example, our team has achieved a real-time digital coherent optical transceiver circuit for
https://www.rd.ntt/e/as/team_researchers/researcher/02.html
量子光制御研究グループ|NTT物性科学基礎研究所|NTT R&D Website
). Publications in 2014 A. Abdelrahman, T. Mukai, H. Haffner and T. Byrnes Coherent all-optical control of
https://www.rd.ntt/brl/group_introduction/group_009.html
Coherent Coupling of a Gap-Tunable Flux Qubit to an Electron Spin Ensemble in Diamond
Coherent Coupling of a Gap-Tunable Flux Qubit to an Electron Spin Ensemble in Diamond Coherent
https://www.rd.ntt/e/brl/result/activities/file/report11/report21.html
Overview of Quantum Optics and Optical Materials Research
optical interaction (ultrafast optical nonlinearities in low-dimensional semiconductors, and coherent
https://www.rd.ntt/e/brl/result/activities/file/report99/E/qp/qp_overview.htm
rdf17-1e.pdf
Device technologies ■Optical devices (COSA: coherent optical subassembly) ・Miniaturizing optical devices
https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf
Performance Comparison between Coherent Ising Machines and Quantum Annealer|NTT R&D Website
Performance Comparison between Coherent Ising Machines and Quantum Annealer|NTT R&D Website NTT R
https://www.rd.ntt/e/research/JN202103_10945.html
Overview of Quantum Optics and Optical Materials Research
application. Optical Device Physics Research Group (1) Coherent control of excitonic and spin states in
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report15.html
Photonic Transport Network Systems Project | NTT R&D Website
, namely, a white-box-control NOS*1, is equipped with an optical coherent module and enables wavelength
https://www.rd.ntt/e/ntc/theme/transport.html
Overview of Research in Laboratories
made in the researches on the optical characteristics of AlN, the transport characteristics of graphene
https://www.rd.ntt/e/brl/result/activities/file/report10/report01.html
Coherent Raman Beat Analysis of the Hyperfine Sublevel Coherence Properties of 167Er3+ Ions Doped in an Y2SiO5 Crystal
Coherent Raman Beat Analysis of the Hyperfine Sublevel Coherence Properties of 167Er3+ Ions Doped
https://www.rd.ntt/e/brl/result/activities/file/report15/report21E.html
Overview of Research in Laboratories
coherent states, and spins. This year we succeeded in realizing phonon lasing in an electromechanical
https://www.rd.ntt/e/brl/result/activities/file/report13/report00E.html
List of Invited Talks at International Conferences IV. Quantum Optics & Optical Materials
, San Jose, USA (January, 2002). (7) H. Kamada, H. Gotoh, H. Ando, and T. Takagahara, "Coherent optical
https://www.rd.ntt/e/brl/result/activities/file/report01/E/data15.html
Coherent Coupling of a Gap-Tunable flux Qubit to an Electron Spin Ensemble in Diamond
Coherent Coupling of a Gap-Tunable flux Qubit to an Electron Spin Ensemble in Diamond (a
https://www.rd.ntt/e/brl/result/activities/file/report11/k03.html
Contents
Highly Integrative Artificial Cell Membrane Microarray Coherent Operation of a Gap-Tunable Flux Qubit
https://www.rd.ntt/e/brl/result/activities/file/report10/2010_E.html
Contents
Electrodes In Atom Manipulation on Cleaved InAs(110) Surface Coherent Coupling of a Gap-Tunable Flux Qubit to
https://www.rd.ntt/e/brl/result/activities/file/report11/2011_E.html
Achieving IOWN/6G and Creating New Value with World-leading Technologies | NTT R&D Website
) that enables large-capacity transmission of 1.6-Tbit/s class by using digital coherent optical
https://www.rd.ntt/e/research/JN202405_26173.html
Fundamental Limit to Qubit Control with Coherent Field
Coherent Field Kazuhiro Igeta Optical Science Laboratory Controlling matter qubits with coherent
https://www.rd.ntt/e/brl/result/activities/file/report12/report22e.html
胡間 遼 | NTT R&D Website
会議 OFC (Optical Fiber Communication Conference) Subcommittee (N4: Optical Access Networks for Fixed
https://www.rd.ntt/organization/researcher/special/s_096.html
ISNTT2013 - Invited Speaker - International Symposium on Nanoscale Transport and Technology 2013
"Fabrication and Verification of Optical Superresolution Lenses" Javier Garcia de Abajo — ICFO-The Institute of
https://www.rd.ntt/brl/event/isntt2013/invited_speakers.html
Ultrafast Dynamics of Coherent Phonons in P-type Si Driven by Sub-10-fs Laser Pulses
, Katsuya Oguri, Hideki Gotoh, and Hidetoshi Nakano Optical Science Laboratory Coherent phonons are the in
https://www.rd.ntt/e/brl/result/activities/file/report09/report26.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
Takeo Sasai | NTT R&D Website
," J. Lightw. Technol., 40(8), pp.2390-2408, 2022. Keywords Optical Fiber,Tomography,Coherent DSP
https://www.rd.ntt/e/organization/researcher/special/s_106.html
Takayuki Kobayashi | NTT R&D Website
utilizing both coherent optical amplification and digital signal processing. Related Contents
https://www.rd.ntt/e/organization/researcher/special/s_015.html
Photonic Implementation of Reservoir Computing | NTT R&D Website
integration technology is now advancing for much larger-scale and energy-efficient optical transmission [1
https://www.rd.ntt/e/research/JN202206_18595.html
no_26_en.pdf
NTT Basic Research Laboratories AWG Frequency Coherent control of material behavior Optical fiber
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_26_en.pdf
Toshimori Honjo, Ph.D.
Optical State Control Research Group Quantum Science and Technology Laboratory NTT Basic Research
https://www.rd.ntt/brl/people/honjo/
Contributing to the Advancement of the IOWN APN through Research on New Optical Access Networks that Speed Up the Evolution of Information and Communication Services | NTT R&D Website
transmission performance by using digital-coherent access technology as a basic technology to enable optical
https://www.rd.ntt/e/research/JN202510_36701.html
Coherent Manipulation of Moving Electron Spins Using Magnetic-Field-Free Electron Spin Resonance
Coherent Manipulation of Moving Electron Spins Using Magnetic-Field-Free Electron Spin Resonance
https://www.rd.ntt/e/brl/result/activities/file/report12/cover_E.html
Research and Development for Pioneering a New Communications Paradigm with Wide-area Coverage | NTT R&D Website
achieving 400-Gbit/s-class signal transmission through digital-coherent optical transmission technology
https://www.rd.ntt/e/research/JN202205_18109.html
Contents
Coherent Single Electron Spin Control in a Slanting Zeeman Field Optical Nonlinearity by Exciton-Biexciton
https://www.rd.ntt/e/brl/result/activities/file/report05/2005_E.html
Yoshihiro Ogiso | NTT R&D Website
) Keywords High-speed optical modulation technology Compound semiconductor Digital coherent device Related
https://www.rd.ntt/e/organization/researcher/special/s_062.html
List of Invited Talks at International Conferences (2006)
Conferences (2006) III. Optical Science Laboratory (1) Y. Tokura, "Coherent Single Electron Spin Control in a
https://www.rd.ntt/e/brl/result/activities/file/report06/data11.html
Coherent Manipulation of Moving Electron Spins Using Magnetic-Field-Free Electron Spin Resonance
Coherent Manipulation of Moving Electron Spins Using Magnetic-Field-Free Electron Spin Resonance
https://www.rd.ntt/e/brl/result/activities/file/report12/report26e.html
Research Activities in NTT Basic Research Laboratories Vol. 27 (2016)
Optical Lattice Coherent Ising Machine for Combinatorial Optimization Problems Quantum State Tomography
https://www.rd.ntt/e/brl/result/activities/file/report16/2016_E.html
国際会議招待講演一覧(2012年)
国際会議招待講演一覧(2012年) 国際会議招待講演一覧(2012年) Ⅲ. 量子光物性関連 (1) Y. Tokura, "Coherent control and detection of
https://www.rd.ntt/brl/result/activities/file/report12/data08.html
国際会議招待講演一覧 (2006)
国際会議招待講演一覧 (2006) 国際会議招待講演一覧 (2006) Ⅲ. 量子光物性関連 (1) Y. Tokura, "Coherent Single Electron Spin
https://www.rd.ntt/brl/result/activities/file/report06/data10.html
Kim Sangyuep | NTT R&D Website
-Electronics and Communications Conference (OECC) 2018 Keywords Access networks Optical coherent systems
https://www.rd.ntt/e/organization/researcher/special/s_059.html
Annual_report_2019_E.pdf
, conduct basic research on materials science, physical science, and optical science. Our management
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2019_E.pdf
Yuta Ueda | NTT R&D Website
,Semiconductor optical physics,Digital coherent optical communication,Optical remote sensing Related Contents
https://www.rd.ntt/e/organization/researcher/special/s_065.html
I Want to Think from a Broader Perspective to Achieve My Ultimate Goal | NTT R&D Website
Systems Laboratories I Want to Think from a Broader Perspective to Achieve My Ultimate Goal optical access
https://www.rd.ntt/e/research/JN202212_20304.html
History/Achievement | NTT Science and Core Technology Laboratory Group | NTT R&D Website
2019 Higher-order Multilevel Digital Coherent Optical Signal Generation Technologies for Over 1-Tbit-s
https://www.rd.ntt/e/sclab/history/
What is high-capacity optical transmission technology? Infrastructure to support rapidly increasing communication traffic|NTT R&D Website
What is high-capacity optical transmission technology? Infrastructure to support rapidly
https://www.rd.ntt/e/communication_device/0001.html
Ultra-high-capacity Optical Communication Technology | NTT R&D Website
, research and development (R&D) on a coherent optical sub-assembly (COSA), in which all optical circuits
https://www.rd.ntt/e/research/JN20200312_h.html
Latest Research Contents | NTT Basic Research Laboratories | NTT R&D Website
Using a Graphene Electron Interferometer 09/30/2021 100,000-spin coherent Ising machine 05/14/2021
https://www.rd.ntt/e/brl/latesttopics/
Overview of Research in Laboratories
freedom such as single electrons, mechanical oscillations, quantum coherent states, electron correlation
https://www.rd.ntt/e/brl/result/activities/file/report16/report00E.html
List of Visitors’ Talks (Fiscal 2008)
List of Visitors’ Talks (Fiscal 2008) List of Visitors’ Talks (Fiscal 2008) Ⅲ. Optical Science
https://www.rd.ntt/e/brl/result/activities/file/report08/data08.html
List of Visitors’ Talks
. Masayuki Katsuragawa (The University of Electro-Communications, Japan) Attractive natures in optical
https://www.rd.ntt/e/brl/result/activities/file/report15/data03E.html
Contents
Laboratory Physical Science Laboratory Optical Science Laboratory Nano-Photonic Center Senior Distinguished
https://www.rd.ntt/e/brl/result/activities/file/report12/2012_E.html
Overview of Quantum Electron Physics Research
advanced device fabrication techniques. We use these nanostructures to investigate quantum coherent control
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report11.html
Turning an Innovative Idea into Common Sense and Making It Useful to Society | NTT R&D Website
demonstrated the world's first optical amplified transmission using digital-coherent optical signals exceeding
https://www.rd.ntt/e/research/JN202304_21583.html
Hiroki Takesue | NTT R&D Website
networked quantum optical oscillators. In this page Awards ITU-T Kaleidoscope Academic Conference
https://www.rd.ntt/e/organization/researcher/superior/s_009.html
Videos about NTT Device Innovation Center | NTT Device Innovation Center | NTT R&D Website
-EPON Control LSI technology4’22” 100G-bit/s Digital coherent optical Receiver6’12” 2011 A Compact
https://www.rd.ntt/e/nttdtc/movie/
Penrose-lattice Photonic Quasicrystal Laser
possible in photonic crystals having optical gain because of some standing wave formation at the photonic
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report18.html
Sharing Moments of "This Is It!" with Colleagues to Research and Develop Optical Communication Technology for Revolutionizing Society | NTT R&D Website
, the 100-Gbit/s per wavelength optical communication infrastructure using the digital coherent
https://www.rd.ntt/e/research/JN202007_5686.html
Coherent Coupling Between 4300 Superconducting Qubits and a Superconducting Resonator
Coherent Coupling Between 4300 Superconducting Qubits and a Superconducting Resonator Coherent
https://www.rd.ntt/e/brl/result/activities/file/report16/report12E.html
poster_en9.pdf
realizing quantum communication is thought to be a combination of a weak laser pulse and an optical fiber
https://www.rd.ntt/cs/event/openhouse/2013/exhibition/computing3/poster_en9.pdf
Moving Ising Machines Forward While Taking a Step towards Quantum Networks by Multi-photon Entangled States Based on Time-bin Qubits | NTT R&D Website
exploring the “coherent Ising machine,” a photonic computer that uses a network of optical oscillators to
https://www.rd.ntt/e/research/JN202506_34177.html
Basic Technologies toward the All-Photonics Network | NTT R&D Website
optical transistors [4]. 6. LASOLV™ coherent Ising machine Next-generation computers, many of which have
https://www.rd.ntt/e/research/JN20200126_h.html
Report on the NTT R&D Forum — Road to IOWN 2022|NTT R&D Website
on the Innovative Optical and Wireless Network (IOWN). It is based on the keynote speech given by
https://www.rd.ntt/e/forum/2022/keynote_2.html
Research Is Enjoyment. Long-term Research Can Be Useful to Society | NTT R&D Website
real-time digital coherent optical transceiver for optical access networks has been implemented by our
https://www.rd.ntt/e/research/JN20200333_h.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/report02/E/report16.html
Overview of Quantum Optics and Optical Materials Research
induced terahertz radiation and its application. Optical Device Physics Research Group (1) Coherent
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report16.html
Call_for_papers_r3
Optical Superresolution Lenses" Javier Garcia de Abajo — ICFO "Plasmon excitations in nanostructured
https://www.rd.ntt/brl/event/isntt2013/download/Call_for_papers_r3.pdf
Optical Technologies for Optical Quantum Computing with Continuous Variables | NTT R&D Website
amplitudes, similar to that used in digital-coherent transmission technology for optical fiber communications
https://www.rd.ntt/e/research/JN202304_21560.html
Contents
of Zero-dimensional States in a Semiconductor Nanostructure Coherent Optical Control of Quantum Dot
https://www.rd.ntt/e/brl/result/activities/file/report01/E/2001_e.html
Coherent Single Electron Spin Control in a Slanting Zeeman Field
Coherent Single Electron Spin Control in a Slanting Zeeman Field Coherent Single Electron Spin
https://www.rd.ntt/e/brl/result/activities/file/report05/report28.html
optomechanics.html
optical cavity and SiN-membrane resonator is demonstrated. The Raman gain compensates for the intrinsic
https://www.rd.ntt/brl/group_introduction/butsume-g/optomechanics.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
Long-Term Performance of Quantum Key Distribution over 90-km Optical Links Installed in a Field Environment of Tokyo Metropolitan Area
Long-Term Performance of Quantum Key Distribution over 90-km Optical Links Installed in a Field
https://www.rd.ntt/e/brl/result/activities/file/report13/report22E.html
Overview of Research in Laboratories
solid-state architechtures, coherent quantum control of semiconductor and superconductor systems
https://www.rd.ntt/e/brl/result/activities/file/report09/report01.html
In-house Award Winners’ List (Fiscal 2011)
theoretical method for cold atom analysis and the discovery of the novel quantum phases in optical lattice
https://www.rd.ntt/e/brl/result/activities/file/report11/data02.html
国際会議招待講演一覧 (2001年度) IV.量子光学・光物性関連
. Ando, and T. Takagahara, "Coherent optical control of single dot exciton wavefunction", International
https://www.rd.ntt/brl/result/activities/file/report01/J/data15.html