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Researcher Information

last modified:2022/04/19

Professor SUNADA, Satoshi

Mail

Faculty, Affiliation

Faculty of Mechanical Engineering, Institute of Science and Engineering

College and School Educational Field

Division of Mechanical Science and Engineering, Graduate School of Natural Science and Technology
Division of Mechanical Science and Engineering, Graduate School of Natural Science and Technology
Course in Mechanical Sciences, School of Mechanical Engineering, College of Science and Engineering

Laboratory

Academic Background

【Academic background(Doctoral/Master's Degree)】
Ritsumeikan University Doctor Graduate School, Division of Science and Engineering 200603 Completed
【Degree】
PhD (Science)

Career

ATR Wave Engineering Laboratories(2006/04/01-2010/01/31)
NTT Communication Science Laboratories(2010/02/01-2011/09/30)
Kanazawa University Faculty of Mechanical Engineering(2011/10/01-)

Year & Month of Birth

1978/04

Academic Society


Institute of Electronics, Information and. Communication Engineers
Japan Society of Applied Physics
Physical Society of Japan

Award

Specialities

Soft computing、Mathematical physics/Fundamental condensed matter physics、Optical engineering, Photon science

Speciality Keywords

Information physics, Machine Learning, Nano/micro photonics

Research Themes

Books

Papers

  •  Photonic neural field on a silicon chip: large-scale, high-speed neuro-inspired computing and sensing S. Sunada and A. Uchida Optica 8 11 1388-1396 2021/11 
  •  Lyapunov exponent analysis for multilayer neural networks M. Kondo, S. Sunada, and T. Niiyama NOLTA 12 4 674-684 2021/10 
  •  Physical Deep Learning Based on Optimal Control of Dynamical Systems Genki Furuhata, Tomoaki Niiyama, and Satoshi Sunada Physical Review Applied 15 034092 2021/03 
  •  Reservoir computing and decision making using laser dynamics for photonic accelerator A. Uchida, K. Kanno, S. Sunada, and M. Naruse Japanese Journal of Applied Physics 59 4 040601 2020/03/12 
  •  Using multidimensional speckle dynamics for high-speed, large-scale, parallel photonic computing S. Sunada, K. Kanno, and A. Uchida Optics Express 28 21 30349-30361 2020/09 

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  •  Physical Deep Learning Based on Optoelectronic Delay Systems G. Furuhata, T. Niiyama, and S. Sunada Proceedings of International Symposium on Nonlinear Theory and its Applications 2020 9047 2020/11
  •  Characterizing Multilayer Neural Networks with Lyapunov Exponents M. Konda, T. Niiyama, and S. Sunada Proceedings of International Symposium on Nonlinear Theory and its Applications 2020 9039 2020/11
  •  Decision making using classical and quantum light M. Naruse, N. Chauvet, S. Huant, S. Sunada, A. Uchida, H. Hori AI and Optical Data Sciences in SPIE PHOTONICS WEST 11299-11 2020/02
  •  Lotka–Volterra Competition Mechanism Embedded in a Decision-Making Method T. Niiyama, G. Furuhara, A. Uchida, M. Naruse, and S. Sunada J. Phys. Soc. Jpn. 89 014801 2019/12 
  •  Photonic Reservoir Computing : Exploiting Complex Photonics for Information Processing Satoshi Sunada The review of laser engineering 48 5 228-232 2020/05
  •  Frequency stabilization of dual-mode microchip laser by means of beat frequency stabilization T. Sugiarto, M. Watanabe, S. Sunada, and M. Hyodo Optical Review 27 98-107 2019/12 
  •  Photonic reservoir computing based on nonlinear wave dynamics at microscale S. Sunada and A. Uchida Scientific Reports 9 19078 2019/12 
  •  Decision making for the multi-armed bandit problem using lag synchronization of chaos in mutually coupled semiconductor lasers T. Mihana, Y. Mitsui, M. Takabayashi, K. Kanno, S. Sunada, M. Naruse, and A. Uchida Optics Express 27 19 26989-27008 2019/11 
  •  On-chip photonic decision maker using spontaneous mode switching in a ring laser R. Homma, S. Kochi, T. Niiyama, T. Mihana, K. Kanno, A. Uchida, M. Naruse, S. Sunada Scientific Reports 9 9429 2019/07 
  •  Optimal Complex Dynamics for Solving Multi-Armed Bandit Problems Using Chaotic Time Series S. Kochi, T. Niiyama, A. Uchida, M. Naruse, and S. Sunada Proc. of International Conference on Nonlinear Theory and its Applications 9067 2019/12
  •  Optical Decision Making with a Semiconductor Ring Laser R. Honma, S. Kochi, T. Niiyama, A. Uchida, M. Naruse, and S. Sunada Proc. of International Symposium on Nonlinear Theory and its Applications 211-214 2018/09/02
  •  Reservoir Computing Model Based on Spatiotemporal Dynamics K. Miyamura, S. Sunada, A. Uchida, and T. Niiyama Proc. of International Symposium on Nonlinear Theory and its Applications 103-105 2018/09/02
  •  Photonic reservoir computing with a chaotic microcavity S. Sunada, T. Niiyama, A. Uchida, and K. Arai Cognitive Computing 2018: Merging Concepts with Hardware NS20 2018/12/20
  •  Compact reservoir computing with a photonic integrated circuit K. Takano, C. Sugano, M. Inubushi, K. Yoshimura, S. Sunada, K. Kanno, and A. Uchida Optics Express 26 22 29424-29439 2018/10/26 
  •  Enhanced response of non-Hermitian photonic systems near exceptional points Satoshi Sunada Physical Review A 97 043804 2018/04/05 
  •  Chaotic Laser Based Online Physical Random Bit Streaming System and Its Application to High-Throughput Encryption Kenichi Arai, Susumu Shinohara, Peter Davis, Satoshi Sunada, and Takahisa Harayama Optical Fiber Communication Conference, OSA Technical Digest (online) Tu3G.3 2018/03 
  •  Common-signal-induced synchronization in photonic integrated circuits and its application to secure key distribution  T. Sasaki, I. Kakesu, Y. Mitsui, D. Rontani, A. Uchida, S. Sunada, K. Yoshimura, and M. Inubushi Optics Express 25 21 26045-26054 2017/10 
  •  Universal Single-Mode Lasing in Fully-Chaotic Two-dimensional Microcavity Lasers T. Harayama, S. Sunada, and S. Shinohara Photonics Research 5 6 B39-B46 2017/11 
  •  Self-adjustment of a nonlinear lasing mode to a pumped area in a two-dimensional microcavity Y. Kawashima, S. Shinohara, S. Sunada, and T. Harayama Photonic Research 5 6 B47-B53 2017/11 
  •  Large Sagnac frequency splitting in a ring resonator operating at an exceptional point Satoshi Sunada Physical Review A 96 033842 2017/09 
  •  Chaotic laser based physical random bit streaming system with a computer application interface Susumu Shinohara, Kenichi Arai, Peter Davis, Satoshi Sunada, and Takahisa Harayama Optics Express 25 6 6461-6474 2017/03 
  •  Signature of Wave Chaos in Spectral Characteristics of Microcavity Lasers S. Sunada, S. Shinohara, T. Fukushima, and T. Harayama Physical Review Letters 116 203903 2016/05 
  •  Long-path formation in a deformed microdisk laser S. Shinohara, T. Fukushima, S. Sunada, T. Harayama, and K. Arai Physical Review A 94 013831 2016/07 
  •  Efficient optical path folding by using multiple total internal reflections in a microcavity Shinohara, Susumu; Sunada, Satoshi; Fukushima, Takehiro; Harayama, Takahisa; Arai, Kenichi; Yoshimura, Kazuyuki Applied Physics Letters 105 15 2014/10/13 
  •  A compact chaotic laser device with a two-dimensional external cavity structure S. Sunada, T. Fukushima, S. Shinohara, T. Harayama, K. Arai, and M. Adachi APPLIED PHYSICS LETTERS 104 241105 2014/06 
  •  Optical Phase Synchronization by Injection of Common Broadband Low-coherent Light S. Sunada, K. Arai, K. Yoshimura, and M. Adachi PHYSICAL REVIEW LETTERS 112 20 204101 2014/05 
  •  Fast physical random bit generation with photonic integrated circuits with different external cavity lengths for chaos generation R. Takahashi, Y. Akizawa, A. Uchida, T. Harayama, K. Tsuzuki, S. Sunada, K. Arai, K. Yoshimura, and P. Davis OPTICS EXPRESS 22 10 11727-11740 2014/05
  •  Selective excitation of lowest-order transverse ring modes in a quasi-stadium laser diode T. Fukushima, S. Shinohara, S. Sunada, T. Harayama, K. Arai, K. Sakaguchi, and Y. Tokuda OPTICS LETTERS 38 20 4158-4161 2013/10
  •  Lasing of TM modes in a two-dimensional GaAs microlaser T. Fukushima, S. Shinohara, S. Sunada, T. Harayama, K. Sakaguchi, and Y. Tokuda OPTICS EXPRESS 22 10 11912-11917 2014/05
  •  Bidirectional Output of Quasistadium-Shaped Semiconductor Microlasers S. Shinohara, T. Fukushima, S. Sunada, T. Harayama, K. Arai, and K. Yoshimura OPTICAL REVIEW 21 2 113-116 2014/03
  •  Stable single-wavelength emission from fully chaotic microcavity lasers S. Sunada, T. Fukushima, S. Shinohara, T. Harayama, and M. Adachi PHYSICAL REVIEW A 88 1 013802 2013/07
  •  Noise amplification by chaotic dynamics in a delayed feedback laser system and its application to nondeterministic random bit generation S. Sunada, T. Harayama, P. Davis, K. Arai, K. Yoshimura, K. Tsuzuki, A. Uchida CHAOS 22 047513 2012/12
  •  Randomness in a Galton board from the viewpoint of predictability: Sensitivity and statistical bias of output states K. Arai, T. Harayama, P. Davis, S. Sunada PHYSICAL REVIEW E 86 056216 2012/11
  •  Physical random number generation with bandwidth-enhanced chaotic semiconductor lasers at 8x50 Gb/s Y. Akizawa, T. Yamazaki, A. Uchida, T. Harayama, S. Sunada, K. Arai, K. Yoshimura, P. Davis IEEE PHOTONICS TECHNOLOGY LETTERS 24 1042-1044 2012/06
  •  Lowest order axial and ring mode lasing in confocal quasi-stadium laser diodes T. Fukushima, S. Sunada, T. Harayama, K. Sakaguchi, Y. Tokuda Applied Optics 51 2515-2520 2012/05
  •  Theory of fast nondeterministic physical random bit generation with chaotic lasers T. Harayama, S. Sunada, K. Yoshimura, K. Arai, J. Muramatsu, A. Uchida, P. Davis PHYSICAL REVIEW E 85 046215 2012/04
  •  Estimation of entropy rate in a fast physical random bit generator using a chaotic semiconductor laser with intrinsic noise T. Mikami, K. Kanno, K. Aoyama, A. Uchida, T. Ikeguchi, T. Harayama, S. Sunada, K. Arai, K. Yoshimura, P. Davis PHYSICAL REVIEW E 85 016211 2012/01
  •  Synchronization of Semiconductor Laser by Common Optical Injection with Constant-Amplitude and Random-Phase Modulation K. Yoshimura, A. Uchida, P. Davis, J. Muramatsu, T. Harayama, S. Sunada The Review of Laser Engineering 39 7 520-524 2011/07
  •  Optical Integrated Circuits for Laser Chaos and Fast Physical Random Number Generation T. Harayama, S. Sunada, K. Tsuzuki The Review of Laser Engineering 39 7 515-519 2011/07
  •  Chaos-assisted emission from asymmetric resonant cavity microlasers S. Shinohara, T. Harayama, T. Fukushima, M. Hentechel, S. Sunada, E.E. Narimanov PHYSICAL REVIEW A 83 053837 2011/05
  •  Random optical pulse generation with bistable semiconductor ring lasers S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, A. Uchida, P. Davis OPTICS EXPRESS 19 8 7439-7450 2011/04
  •  Chaos laser chips with delayed optical feedback using a passive ring waveguide S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, P. Davis, A. Uchida OPTICS EXPRESS 19 7 5713-5724 2011/03
  •  Fast non-deterministic random bit generation with on-chip chaos lasers T. Harayama, S. Sunada, K. Yoshimura, K. Tsuzuki, P. Davis, A. Uchida PHYSICAL REVIEW A 83 031803 2011/02
  •  Linewidth properties of active-passive coupled InGaAs monolithic semiconductor ring lasers M. Choi, T. Tanaka, S. Sunada, T. Harayama APPLIED PHYSICS LETTERS 94 231110 2009/06
  •  Ring laser gyroscope without the lock-in phenomenon S. Sunada, S. Tamura, K. Inagaki, T. Harayama PHYSICAL REVIEW A 76 053822 2008/11
  •  Lasing of wave chaotic modes S. Sunada, S. Shinohara, K. S. Ikeda 37 3 156-165 2008/03
  •  Design of resonant microcavities: application to optical gyroscopes S. Sunada, T. Harayama OPTICS EXPRESS 15 24 16245-16254 2007/11
  •  Chaos and Multi-Attractors in Fully Chaotic 2D Microcavity Lasers T. Harayama, T. Fukushima, S. Sunada, K. S. Ikeda PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT 166 104-111 2007/03
  •  Numerical Simulations of Two Dimensional Microcavity Lasers: Nonlinear Dynamics of Whispering Gallery Modes S. Sunada, T. Harayama, K. S. Ikeda Nonlinear Phenomena in Complex Systems 10 1 1-15 2007/11
  •  Wave chaos in rotating optical cavities T. Harayama, S. Sunada, T. Miyasaka PHYSICAL REVIEW E 76 016212 2007/06
  •  Sagnac effect in resonant microcavities S. Sunada, T. Harayama PHYSICAL REVIEW A 74 021801 2006/08
  •  Multimode lasing in fully chaotic cavity lasers S. Sunada, T. Harayama, K. S. Ikeda PHYSICAL REVIEW E 74 021801 2005/08
  •  Theory of two-dimensional microcavity lasers T. Harayama, S. Sunada, K. S. Ikeda PHYSICAL REVIEW A 72 013803 2005/06
  •  Mode expansion description of stadium-cavity laser dynamics S. Shinohara, S. Sunada, T. Harayama, K. S. Ikeda PHYSICAL REVIEW E 71 036203 2005/03
  •  Nonlinear whispering-gallery modes in a micro-ellipse cavity S. Sunada, T. Harayama, K. S. Ikeda OPTICS LETTERS 29 7 718-720 2004/04
  •  Asymmetric Stationary Lasing Patterns in 2D Symmetric Microcavities  T. Harayama, T. Fukushima, S. Sunada, K. S. Ikeda PHYSICAL REVIEW LETTERS 91 073903 2003/08
  •  Noise effects on generalized chaos synchronization in semiconductor lasers K. Arai, S. Shinohara, S. Sunada, K. Yoshimura, T. Harayama, and A. Uchida Proc. of Nonlinear Theory and its Applications (NOLTA2013) 2013/09
  •  Physical random number generation using photonic integrated circuit with mutually-coupled semiconductor lasers R. Takahashi, Y. Akizawa, A. Uchida, T. Harayama, K. Tsuzuki, S. Sunada, K. Yoshimura, K. Arai, and P. Davis Frontiers in Optics 2013 CD-ROM FW4C.2 2013/10
  •  Multi-Bit Sampling from Chaotic Time Series in Random Number Generation K. Arai, T. Harayama, P. Davis, S. Sunada Proc. of Nonlinear Theory and its Applications 268-271 2012/10
  •  Nonlinear Modal Dynamics in Two-Dimensional Cavity Microlasres S. Shinohara, T. Fukushima, S. Sunada, T. Harayama, K. Arai and K. Yoshimura Proc. of Nonlinear Theory and its Applications (NOLTA2013) 2013/09
  •  Ray dynamical simulation of Penrose unilluminable room cavity T. Fukushima, S. Shinohara, S. Sunada, T. Harayama, K. Sakaguchi, and Y. Tokuda Frontier in Optics CD-ROM JW3A 2013/10
  •  Random Number Generation in a Photonic Integrated Circuit for Fast Chaos Generation R. Takahashi, Y. Akizawa, H. Aida, A. Uchida, T. Harayama, S. Sunada, K. Yoshimura, K. Arai, P. Davis Proc. of 2012 International Symposium on Nonlinear Theory and its Applications 138-141 2012/10
  •  Nonlinear Dynamics in a Photonic Integrated Circuit for Fast Chaos Generation Y. Akizawa, R. Takahashi, H. Aida, A. Uchida, T. Harayama, S. Sunada, K. Yoshimura, K. Arai, P. Davis Proc. of 2012 International Symposium on Nonlinear Theory and its Applications 134-137 2012/10
  •  Noise amplification based on dynamical instability and nondeterministic random bit generators S. Sunada, T. Harayama, P. Davis, K. Arai, K. Yoshimura, K. Tsuzuki, M. Adachi, A. Uchida Proc. of 2012 International Symposium on Nonlinear Theory and its Applications 263-267 2012/10
  •  Theory and experiments of fast nondeterministic random bit generation using on-chip chaos lasers T. Harayama, S. Sunada, K. Yoshimura, J.Muramatsu, P. Davis, K. Tsuzuki, and A. Uchida Proc. of IUTAM Symposium on 50 Years of Chaos: Applied and Theoretical 92-93 2011/12
  •  On-chip chaos lasers for fast non-deterministic random bit generation S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, P. Davis, A. Uchida 330-333 2011/09
  •  Experimental on Fast Physical Random bit Generation with Bandwidth-Enhanced Chaotic Semiconductor Lasers T. Yamazaki, Y. Akizawa, S. Morikatsu, H. Aida, A. Uchida, T. Harayama, S. Sunada, K. Arai, K. Yoshimura 334-337 2011/09
  •  Post-Processing Method for Fast Random Bit Generation with Semiconductor Lasers Y. Akizawa, T. Yamazaki, A. Uchida, T. Harayama, S. Sunada, K. Yoshimura, P. Davis 338-241 2011/09
  •  Synchronization of Semiconductor Lasers Driven by Common Optical Injection with Constant Amplitude and Random-Phase Modulatio K. Yoshimura, A. Uchida, P. Davis, J. Muramatsu, T. Harayama, and S. Sunada 682-685 2011/09
  •  Selective Excitation of Lowest Order Axis and Ring Modes in Confocal Quasi-Stadium Microcavity Laser Diodes T. Fukushima, S. Sunada, T. Harayama, K. Sakaguchi, and T. Tokuda 2011/06
  •  Theory and experiment of fast non-deterministic random bit generation with on-chip chaos lasers S. Sunada, T. Harayama, K. Arai, K. Yoshimura, K. Tsuzuki, A. Uchida, and P. Davis 31-32 2011/01
  •  Fast physical random bit generator using on-chip chaos lasers T. Harayama, S. Sunada, K. Yoshimura, K. Tsuzuki, P. Davis, and A. Uchida 2010/06
  •  Fast physical random bit generation with chaos T. Harayama, S. Sunada, K. Yoshimura, K. Tsuzuki, P. Davis, and A. Uchida 2010/05
  •  Rotating resonant microcavities: application to optical gyroscopes S. Sunada, T. Harayama 94-96 2008/06
  •  Sagnac Effect and Frequency Splitting in Rotating Optical Microcavities T. Harayama, S. Sunada 2008/06
  •  Improvement of accuracy of angular velocity detection in semiconductor fiber optic ring laser gyroscope T. Ishida, S. Tamura, S. Sunada, K. Inagaki, T. Harayama and S. Saito Proc. of SPIE 700450-1-4 2008/04
  •  Rotating optical microcavities T. Harayama, S. Sunada TuG2-1(241-242) 2007/08
  •  Generalized Sagnac effect in rotating optical cavities S. Sunada, T. Harayama, T. Miyasaka 158-161 2007/07
  •  Nonlinear Sagnac effect for ring laser gyroscopes T. Harayama, S. Sunada, S. Tamura, K. Inagaki, and H. Noto TuE-63 2006/10
  •  Sagnac Effect in Resonant Microcavities S. Sunada, T. Harayama 18th International Conference on Optical Fiber Sensors TuE-63 2006/10
  •  Sagnac Effect in Rotating Resonant Microcavities S. Sunada, T. Harayama 108 2006/09
  •  Stable lasing and instability in stadium-shaped cavity lasers S. Sunada, T. Harayama, K. S. Ikeda 2003/07
  •  Phase-shift extraction from twice-normalized light intensity changes recorded with random phase shifts Adachi, Masaaki; Sunada, Satoshi Optical Review 21 5 522-525 2014/01/01 

Conference Presentations

  • Progress in neuro-inspired photonic computing(conference:JSAP-OSA Joint Symposia 2021)(2021/09)
  • Physical deep learning based on dynamical systems(conference:Dynamics Days Europe 2021)(2021/08)
  • Physical deep learning based on dynamical systems(conference:IEEE Nanotechnology council, TC-16 Quantum Neuromorphic and Unconventional Computing)(2021/06)
  • Learning equation of dynamical systems(conference:International Symposium on Physics and Applications of Laser Dynamics 2021 (IS-PALD2021))(2021/11)
  • Scalable neuro-inspired photonic computing on a silicon chip(conference:The 6th International Workshop on Optical Microcavities and their Applications 2022 (WOMA2022))(2022/02)

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  • Photonic neural field dynamics and deep learning(conference:International Symposium on Physics and Applications of Laser Dynamics 2021 (IS-PALD2021))(2021/11)
  • Neuro-inspired photonic computing based on multimode waveguides(conference:The 12th International Conference on Information Optics and Photonics (CIOP2021))(2021/07)
  • Numerical investigation on ultrafast speckle generation and its application to image recognition(conference:International Symposium on Physics and Applications of Laser Dynamics 2021 (IS-PALD2021))(2021/11)

Others

  •  Two-dimensional Microcavity Lasers and Wave Chaos Satoshi Sunada Parity 32 10 11-12 2017/01

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

○2022「光の波動カオス現象に基づく情報処理と動的深層学習」(2020-2022) 
○「複雑系フォトニクスを用いたリザーバコンピューティングの展開」(2019-2023) 
○「光微小共振器の非エルミート性に基づく新奇光学現象の探求」(2016-2018) 
○「2次元微小共振器を利用した微小レーザカオス素子の開発と高速物理乱数生成への応用」(2014-2015)
○「2次元微小共振器半導体レーザの動的特性の解明と制御」(2012-2013)
○「2次元微小共振器半導体レーザの動的特性の解明と制御」(2012-2013) 

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

○Fundamental Physics 1A(2021)
○Fundamental Physics 1A(2021)
○Experiments in Fundamental Physics(2021)
○Engineering Measurement A(2021)
○Engineering Measurement B(2021)

Classes (Graduate Schools)

○Nonlinear Physics(2021)

International Project

International Students

Lecture themes

Others (Social Activities)

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