[NEWS!] We make new homepage. Please see the details here.
[NEWS!] We will organize the 1st International Symposium on Photonic Computing on March 11-12, 2024. Please see the details here.
[Obituary] Professor Makoto Naruse passed away recently. We hereby solemnly announce this news. We deeply appreciate the kindness and support he extended during his lifetime.
[NEWS!] Dr. Andre Roehm becomes a Project Associate Professor as of January 1st of 2023! (2023/1/1)
[Recent Papars] (all lists)
- H. Shinkawa, N. Chauvet, A. Röhm, T. Mihana, R. Horisaki, G. Bachelier, and M. Naruse: Conflict-free joint sampling for preference satisfaction through quantum interference, Physical Review Applied, Vol. 18, Issue 6, 064018, December 2022.(doi)
- R. Iwami, T. Mihana, K. Kanno, S. Sunada, M. Naruse, and A. Uchida: Controlling chaotic itinerancy in laser dynamics for reinforcement learning, Science Advances, Vol. 8, Issue 49, December 2022. (doi)
[News] Dr. Guillaume Bachelier and Mr. Jonathan Laurent from Univ Grenoble Alpes, France stay for collaborative research as part of CNRS – University of Tokyo “Excellence Science” Joint Research Program (2022/11/8-18).
[NEWS!] Mr. Ryutaro Suda, Technical Assistant of our laboratory, received the OSJ/Optica Student Award at Optics & Photonics Japan 2022 (OPJ2022)! (2022/11/16)
[NEWS!] Associate Prof. Ryoichi Horisaki received Optics Paper Award by The Optical Society of Japan!(2022/9/28)
[Recent Papars](all lists)
- K. Uchiyama, S. Nakajima, H. Suzui, N. Chauvet, H. Saigo, R. Horisaki, K. Uchida, M. Naruse, and H. Hori: Order recognition by Schubert polynomials generated by optical near-field statistics via nanometre-scale photochromism, Scientific Reports, Vol. 12, Article No. 19008, November 2022.(doi)
- T. Yamagami, E. Segawa, N. Chauvet, A. Röhm, R. Horisaki, and M. Naruse: Directivity of quantum walk via its random walk replica, Complexity, Vol. 2022, Article ID 9021583, October 2022.(doi)
- Y. Endo, J. Tanida, M. Naruse, and R. Horisaki: Extrapolated Speckle-Correlation Imaging, Intelligent Computing, Vol. 2022, Article ID 9787098, September 2022. (doi)
- H. Tanaka, Y. Yamasaki, S. Yasuda, N. Shiga, K. Takizawa, N. Chauvet, R. Horisaki, and M. Naruse: Experimental Demonstration of Delay-Bounded Wireless Network Based on Precise Time Synchronization, IEEE Access, Vol. 10, pp. 94285-94297, September 2022. (doi)
- N. Okada, T. Yamagami, N. Chauvet, Y. Ito, M. Hasegawa, M. Naruse: Theory of Acceleration of Decision-Making by Correlated Time Sequences, Complexity, Vol. 2022, Art. No. 5205580, August 2022. (doi)
[NEWS!] Awarded by Grant-in-Aid for Transformative Research Areas(A). The project is entitled "Photonic Computing Highlighting Ultimate Nature of Light." [link]. (2022/6)
[Recent Papars](all lists)
- N. Asuke, N. Chauvet, A. Röhm, K. Kanno, A. Uchida, T. Niiyama, S. Sunada, R. Horisaki, and M. Naruse: Analysis of temporal structure of laser chaos by Allan variance, arXiv:2208.02961.(link)
- H. Shinkawa, N. Chauvet, A. Röhm, T. Mihana, R. Horisaki, G. Bachelier, and M. Naruse: Conflict-free joint sampling for preference satisfaction through quantum interference, arXiv:2208.03082.(link)
- R. Suda, M. Naruse, and R. Horisaki: Incoherent computer-generated holography, Optics Letters, Vol. 47, Issue 15, pp. 3844-3847, July 2022. (Selected as an Editor's Pick in Optics Letters) (doi)
- T. Urushibara, N. Chauvet, S. Kochi, S. Sunada, K. Kanno, A. Uchida, R. Horisaki, and M. Naruse: Parallel bandit architecture based on laser chaos for reinforcement learning, Journal of Physics Communications, Vol. 6, No. 6, 065002, June 2022. (doi)
- N. Fujita, N. Chauvet, A. Roehm, R. Horisaki, A. Li, M. Hasegawa, and M. Naruse: Efficient Pairing in Unknown Environments: Minimal Observations and TSP-based Optimization, IEEE Access, Vol. 10, pp. 57630-57640, May 2022. (doi)
[NEWS!] Associate Prof. Ryoichi Horisaki received Funai Information Technology Award.(2022/5/21) (link)
[NEWS!] Graduation thesis presentation completed! (2022/2/14-15)
- Yuto Endo
- Ryutaro Suda
- Haruaki Tanaka
[NEWS!] Master Course graduation thesis presentation completed! (2022/1/31-2/2)
- Takashi Urushibara
[Recent Papars](all lists)
- H. Suzui, K. Uchiyama, K. Takase, R. Nakagomi, L. Kono, K. Uchida, N. Chauvet, R. Horisaki, H. Hori, and M. Naruse: Double-probe atomic force microscopy for observing spatiotemporal dynamics in a photochromic thin film, Applied Physics Letters, Vol. 120, Issue 7, 071105, February 2022.(doi)
- R. Horisaki, T. Aoki, Y. Nishizaki, A. Röhm, N. Chauvet, J. Tanida, and M. Naruse: Compressive propagation with coherence, Optics Letters, Vol. 47, Issue 3, pp. 613-616, January 2022.(doi)
- Z. Duan, A. Li, N. Okada, Y. Ito, N. Chauvet, M. Naruse, and M. Hasegawa: User pairing using laser chaos decision maker for NOMA systems (doi)
- H. Kanemasa, A. Li, Y. Ito, N. Chauvet, M. Naruse, and M. Hasegawa: Dynamic channel bonding in WLANs by hierarchical laser chaos decision maker (doi)
- M. Shimomura, N. Chauvet, M. Hasegawa, and M. Naruse: Experimental demonstration of channel order recognition in wireless communications by laser chaos time series and confidence intervals (doi)
- A. Oda, T. Mihana, K. Kanno, M. Naruse, and A. Uchida: Adaptive decision making using a chaotic semiconductor laser for multi-armed bandit problem with time-varying hit probabilities (doi)
- R. Mito, K. Kanno, M. Naruse, and A. Uchida: Experimental demonstration of adaptive model selection based on reinforcement learning in photonic reservoir computing (doi)
[NEWS!] Mr. Tomoki Yamagami(D1) and Mr. Naoki Fujita(M1) of our laboratory received the Student Presentation Award at 2021 International Conference on Emerging Technologies for Communications (ICETC2021)! (2021/12/2)
[NEWS!] Presentations at 2021 International Conference on Emerging Technologies for Communications (ICETC2021)!
- T. Yamagami, E. Segawa, N. Chauvet, A. Rohm, R. Horisaki, M. Naruse: Generation of one-dimensional random walks driven by quantum walks
- N. Fujita, N. Chauvet, A. Rohm, R. Horisaki, A. Li, M. Hasegawa, M. Naruse: Proposal of efficient algorithms for large scale pairing
- Y. Yamasaki, N. Shiga, S. Yasuda, K. Takizawa, M. Yoshida, M. Naruse: Proposal of time-synchronized random sequence generation based on Wireless Two-way Interferometry
[NEWS!] Presentation at International Symposium on Physics and Applications of Laser Dynamics 2021 (IS-PALD 2021)
- M. Naruse, A. Uchida, K. Uchiyama, and K. Akahane: Reinforcement learning by photonics (Invited)
- A. Röhm, F. Stelzer, R. Vicente, I. Fischer, and S. Yanchuk: Folded-in-time deep neural networks: constructing and training a network with a single active element using feedback-modulated delay lines
- T. Urushibara, N. Chauvet, A. Röhm, S. Kochi, S. Sunada, K. Kanno, A. Uchida, R. Horisaki, and M. Naruse: Parallel bandit architecture for reinforcement learning using chaotic laser time series
- N. Asuke, N. Chauvet, A. Röhm, K. Kanno, A. Uchida, R. Horisaki, and M. Naruse: Analysis of the temporal structure of laser chaos by Allan variance
- H. Shinkawa, N. Chauvet, G. Bachelier, S. Huant, A. Röhm, R. Horisaki, and M. Naruse: Ensuring stability in competitive decision making by quantum interference in orbital angular momentum of light)
- H. Suzui, K. Uchiyama, K. Uchida, N. Chauvet, A. Röhm, R. Horisaki, H. Hori, and M. Naruse: Continuous observation of boundary formation on photochromic materials observed by double-probe AFM
- K. Morijiri, T. Mihana, K. Kanno, M. Naruse, and A. Uchida: Decision making in the multi-armed bandit problem using chaotic temporal waveforms
- T. Mihana, K. Kanno, M. Naruse, and A. Uchida: Photonic decision making for competitive multi-armed bandit problem using synchronized laser network
- R. Iwami, T. Mihana, K. Kanno, M. Naruse, and A. Uchida: Photonic decision making using chaotic dynamics in a multi-mode semiconductor laser with optical feedback
- Y. Arakawa, K. Uchiyama, Y. Hashimoto, K. Uchida, H. Suzui, M. Naruse, and H. Hori: History-dependent nano-photoisomerization by optical near-field in photochromic single crystals
[Recent Papars](all lists)
- T. Amakasu, N. Chauvet, G. Bachelier, S. Huant, R. Horisaki, and M. Naruse: Conflict-free collective stochastic decision making by orbital angular momentum entangled photons, arXiv:2107.00877 (link)
- H. Suzui, K. Uchiyama, R. Nakagomi, L. Kono, K. Uchida, M. Naruse, and H. Hori: Boundary formation in photochromic diarylethene single crystals and its catastrophe theory modeling, Applied Physics Express, Vol. 14, No. 7, Article No. 075003, Jun. 2021. (doi)
- Y. Yamasaki, N. Chauvet, N. Shiga, S. Yasuda, K. Takizawa, R. Horisaki, and M. Naruse: Delay-Bounded Wireless Network Based on Precise Time Synchronization Using Wireless Two-Way Interferometry, IEEE Access, Vol. 9, pp. 85084-85100, Jun. 2021. (doi)
[NEWS!] Mr. Mitsuhiko Shimomura (FY2020 Technical Staff) received an“Incentive award” in the Complex Communication Sciences (CCS)."Experimental demonstration of channel order recognition in wireless communications by laser chaos time series and confidence intervals"(2021/6/12)
[NEWS!] Dr. Roehm Andre has been appointed as a Project Researcher from the 1st of June 2021!
[NEWS!] Awarded by CNRS – University of Tokyo “Excellence Science” Joint Research Program.(2021/5)
[Recent Papars](all lists)
- D. Koyama, Y. Wang, N. Shiga, S. Yasuda, N. Chauvet, and M. Naruse: Low latency information transfer based on precision time synchronization via wireless interferometry, Nonlinear Theory and Its Applications, IEICE, Vol. 12, Issue 2, pp. 225-235, April 2021. (link)
- K. Ehira, R. Horisaki, Y. Nishizaki, M. Naruse, and J. Tanida: Spectral speckle-correlation imaging, Applied Optics, Vol. 60, No. 8, pp. 2388-2392, March 2021.(doi)
- S. Maeda, N. Chauvet, H. Saigo, H. Hori, G. Bachelier, S. Huant, and M. Naruse: Entangled and correlated photon mixed strategy for social decision making, Scientific Reports, Vol. 11, Article No. 4832, March 2021.(doi)
- N. Narisawa, N. Chauvet, M. Hasegawa, and M. Naruse: Arm order recognition in multi-armed bandit problem with laser chaos time series, Scientific Reports, Vol. 11, Article No. 4459, February 2021.(doi)
[NEWS!] Graduation thesis presentation completed! (2021/2/7-9)
- Takashi Amakasu
- Sota Nakajima
- Yusuke Yamasaki
[NEWS!] Dr. Ryoichi Horisaki has been appointed as an Associate Professor from the 1st of November 2020!
[NEWS!] Awarded by NEDO, Post 5G information and telecommunications system.(2020/10/27)
[NEWS!] Entangled published in Scientific Reports! "Entangled N-photon states for fair and optimal social decision making" (link)
[NEWS!] Featured in UTokyo Voices! "Intertwined approach lights up research"
[News] Dr. Nicolas Chauvet starts serving as an Assistant Professor from the 1st of April 2020!
[News] Dr. Serge Huant and Dr. Guillaume Bachelier from Univ Grenoble Alpes, France stay for collaborative research (2020.2.15-2020.2.29).
[NEWS!] Invited review article in IEICE Magazine 2020 March Issue "Decision making using photons" (PDF)
[NEWS!] Invited review article in Optical Aliance 2020 March Issue (link)
[NEWS!] Research on Shubert polynomial series generation using photochromism is published in Scientific Reports! (link)
[NEWS!] Member page updated.(2020/2/18)
[NEWS!] Graduation thesis presentation completed! (2020/2/12)
- Naoki Narisawa "Order recognition of multi-armed bandit problem using chaotic laser time seres"
- Daijiro Koyama "Information transfer based on wireless two-way interferometry"
[NEWS!]Keynote Presentation at SPIE Photonics West (Conference 11299: AI and Optical Data Sciences) on Feb 4, 2020. (slides)
[NEWS!] Chaos WiFi published in Scientific Reports! "Dynamic channel selection in wireless communications via a multi-armed bandit algorithm using laser chaos time series" (link)
[NEWS!] Mr. Naoki Narisawa (B4) of our laboratory received the Best Student Paper Award at International Conference 'The 8th Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS)'!
[NEWS!] Presentations at The 8th Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS2020)!
- Order Recognition in Multi‐armed Bandit Problem with Chaotic Laser Time Series, Naoki Narisawa 1, Nicolas Chauvet 1, Mikio Hasegawa 2 and Makoto Naruse 1 (1 The University of Tokyo, Japan, 2 Tokyo University of Science, Japan)
- Information network using precision time synchronization via wireless interferometry: delay tolerance and skew evaluations, Daijiro Koyama 1, Nobuyasu Shiga 2, Satoshi Yasuda 2, Nicolas Chauvet 1 and Makoto Naruse 1 (1 The University of Tokyo, Japan, 2 National Institute of Information and Communications Technology, Japan)
- Channel selection in wireless communications by multi‐armed bandit algorithm using chaotic time series, Shungo Takeuchi 1, Makoto Naruse 2, Kazutaka Kanno 3, Atsushi Uchida 3 and Mikio Hasegawa 1 (1 Tokyo University of Science, Japan, 2 The University of Tokyo, Japan, 3 Saitama University, Japan)
[NEWS!] Mid term review of CREST project(PDF)
[NEWS!] Invited to Nature Research "Behavioural and Social Sciences" Team decision making by quantum light (link)
[NEWS!] Perspective paper at APL Photonics has been selected as the cover of September 2019 issue of the magazine!(link)
[Featured from recent papers!] APL Photonics Invited (2019)!, IEEE JSTQE Invited (2019)!, Entangled photon decision maker(Scientific Reports, 2019)!, Chaos GAN(Scientific Reports, 2019)!
[News] Dr. Andre Rohm from IFISC(Institute for Cross-Disciplinary Physics and Complex Systems), Spain stay for collaborative research (2019.11.18~2019.11.27)
[News] Dr. Serge Huant and Dr. Guillaume Bachelier from Univ Grenoble Alpes, France stay for collaborative research (2019.10.21~2019.11.1)
[News] 2019.5.19 Introductioin of the lab for the entrance exam of the graduate school(link) Poster
[Recent Papars](all lists)
- K. Kitayama, M. Notomi, M. Naruse, K. Inoue, S. Kawakami, and A. Uchida: Novel frontier of photonics for data processing - Photonic accelerator, APL Photonics, Vol. 4, No. 9, pp. 090901, September 2019. (doi)
- M. Naruse, T. Matsubara, N. Chauvet, K. Kanno, T. Yang, A. Uchida: Generative adversarial network based on chaotic time series, Scientific Reports, Vol. 9, Article No. 12963, September 2019. (doi)
- N. Chauvet, D. Jegouso, B. Boulanger, H. Saigo, K. Okamura, H. Hori, A. Drezet, S. Huant, G. Bachelier, and M. Naruse: Entangled-photon decision maker, Scientific Reports, Vol. 9, Article number 12229 (2019). (doi)
- M. Naruse, N. Chauvet, A. Uchida, A. Drezet, G. Bachelier, S. Huant, and H. Hori: Decision-Making Photonics: Solving Bandit Problems Using Photons, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 26, No. 1, Article No. 7700210 (2020). (doi)
- R. Homma, S. Kochi, T. Niiyama, T. Mihana, Y. Mitsui, K. Kanno, A. Uchida, M. Naruse, and S. Sunada: On-chip photonic decision maker using spontaneous mode switching in a ring laser, Scientific Reports, Vol. 9, Article number 9429 (2019). (doi)
- H. Suzui, K. Uchiyama, R. Nakagomi, H. Saigo, K. Uchida, M. Naruse, and H. Hori: Generation of Schubert polynomial series by nanophotonics, arXiv:1907.05625 (link)
- H. Saigo, M. Naruse, K. Okamura, H. Hori, and I. Ojima: Analysis of Soft Robotics Based on the Concept of Category of Mobility, Complexity, Vol. 2019, pp. 1490541 (2019). (doi)
[Recent conference presentations](all lists)
- M. Naruse, N. Chauvet, S. Huant, S. Sunada, A. Uchida, and H. Hori: Decision making using classical and quantum light,
AI and Optical Data Science conference , SPIE Photonics West, February 2020 (Keynote) - N. Chauvet, M. Ethis de Corny, G. Laurent, A. Drezet, G. Nogues, G. Dantelle, T. Gacoin, A. Uchida, H. Hori, S. Huant, G. Bachelier, M. Naruse: Single hybrid plasmonic structures for efficient photon pair production at the nanoscale, The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (2019.7.23, Lisbon) (Invited)
- M. Naruse, N. Chauvet, A. Uchida, S. Huant, H. Hori: Decision Making by Photons, Conference Proceedings of The 15th International Conference on Multimedia Information Technology and Applications (MITA2019), Keynote Speech 4 (Ho Chi Minh City, 29019.6.29) (Keynote)