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Akashi, Nozomi
Graduate School of Informatics, Department of Informatics Assistant Professor
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Last Updated :2025/05/21
Basic Information
Faculty
Email Address
Email Address
akashi.nozomi.2a
kyoto-u.ac.jp
Professional Memberships
- From Jan. 2021, To PresentThe Japan Society of Applied Physics
- From Dec. 2019, To PresentThe Physical Society of Japan
Academic Degree
Academic Resume (Undergraduate School/Majors)
Research History
- From Jun. 2023, To PresentKyoto University, Graduate School of Informatics, Assistant Professor
- From Apr. 2022, To May 2023Kyoto University, Graduate School of Science Division of Mathematics, JSPS Research Fellowship for Young Scientists
- From Apr. 2017, To Jun. 2019ITOCHU Techno-Solutions Corporation, 科学システム本部, サイエンスエンジニア
ID,URL
ORCID ID
J-Global ID
External link
researchmap URL
list
Last Updated :2025/05/21
Research
Research Interests
- Chaos
- Physical reservoir computing
- Random number generation
- Passive dynamic walker
- Spintronics
- Pneumatic artificial muscle
- Fractal
Research Areas
- Informatics, Soft computing
- Natural sciences, Applied mathematics and statistics
- Informatics, Intelligent informatics
- Informatics, Robotics and intelligent systems
Papers
- Gradient-based optimization of spintronic devicesY. Imai; S. Liu; N. Akashi; K. NakajimaApplied Physics Letters, 24 Feb. 2025
- Embedding Bifurcations into Pneumatic Artificial MuscleNozomi Akashi; Yasuo Kuniyoshi; Taketomo Jo; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kohei NakajimaAdvanced Science, 19 Apr. 2024, Lead author, Corresponding author
- Virtual reservoir acceleration for CPU and GPU: Case study for coupled spin-torque oscillator reservoirThomas De Jong; Nozomi Akashi; Tomohiro Taniguchi; Hirofumi Notsu; Kohei NakajimaMachine Learning with New Compute Paradigms, 2023
- Information Processing Using Soft Body DynamicsKohei Nakajima; Hideyuki Sawada; Nozomi AkashiThe Science of Soft Robots, 2023
- Modeling and Control of Continuum BodyShinichi Hirai; Hiromi Mochiyama; Kohei Nakajima; Nozomi AkashiThe Science of Soft Robots, 2023
- Sharp changes in fractal basin of attraction in passive dynamic walkingKota Okamoto; Nozomi Akashi; Ippei Obayashi; Kohei Nakajima; Hiroshi Kokubu; Kei Senda; Kazuo Tsuchiya; Shinya AoiNonlinear Dynamics, 22 Nov. 2023
- A Coupled Spintronics Neuromorphic Approach for High‐Performance Reservoir ComputingNozomi Akashi; Yasuo Kuniyoshi; Sumito Tsunegi; Tomohiro Taniguchi; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kenji Kawashima; Kohei NakajimaAdvanced Intelligent Systems, 20 Sep. 2022, Lead author, Corresponding author
- Physics-Informed Recurrent Neural Networks for Soft Pneumatic ActuatorsWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei NakajimaIEEE Robotics and Automation Letters, Jul. 2022
- Self-Organization of Physics-Informed Mechanisms in Recurrent Neural Networks: A Case Study in Pneumatic Artificial MusclesWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei Nakajima2022 IEEE 5th International Conference on Soft Robotics (RoboSoft), 04 Apr. 2022
- A mechanical true random number generatorNozomi Akashi; Kohei Nakajima; Mitsuru Shibayama; Yasuo KuniyoshiNew Journal of Physics, 01 Jan. 2022, Lead author, Corresponding author
- Physics-informed reservoir computing with autonomously switching readouts: a case study in pneumatic artificial musclesWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei Nakajima2021 International Symposium on Micro-NanoMehatronics and Human Science (MHS), 05 Dec. 2021
- Input-driven bifurcations and information processing capacity in spintronics reservoirsNozomi Akashi; Terufumi Yamaguchi; Sumito Tsunegi; Tomohiro Taniguchi; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kohei NakajimaPhysical Review Research, 01 Dec. 2020, Lead author, Corresponding author
- Step-like dependence of memory function on pulse width in spintronics reservoir computingTerufumi Yamaguchi; Nozomi Akashi; Kohei Nakajima; Hitoshi Kubota; Sumito Tsunegi; Tomohiro TaniguchiScientific Reports, Nov. 2020
- Periodic structure of memory function in spintronics reservoir with feedback currentTerufumi Yamaguchi; Nozomi Akashi; Sumito Tsunegi; Hitoshi Kubota; Kohei Nakajima; Tomohiro TaniguchiPhysical Review Research, 23 Jun. 2020
- Emulating a sensor using soft material dynamics: A reservoir computing approach to pneumatic artificial muscleRyo Sakurai; Mitsuhiro Nishida; Hideyuki Sakurai; Yasumichi Wakao; Nozomi Akashi; Yasuo Kuniyoshi; Yuna Minami; Kohei Nakajima2020 3rd IEEE International Conference on Soft Robotics (RoboSoft), May 2020
- Synchronization and chaos in a spin-torque oscillator with a perpendicularly magnetized free layerTerufumi Yamaguchi; Nozomi Akashi; Kohei Nakajima; Sumito Tsunegi; Hitoshi Kubota; Tomohiro TaniguchiPhysical Review B, 23 Dec. 2019
- Unpredictable as dice: analyzing riddled basin structures in a passive dynamic walkerNozomi Akashi; Kohei Nakajima; Yasuo Kuniyoshi2019 International Symposium on Micro-NanoMechatronics and Human Science (MHS), 01 Dec. 2019, Lead author
- Chaos in nanomagnet via feedback currentTomohiro Taniguchi; Nozomi Akashi; Hirofumi Notsu; Masato Kimura; Hiroshi Tsukahara; Kohei NakajimaPhysical Review B, 21 Nov. 2019
- Soft timer: Dynamic clock embedded in soft bodyKohei Nakajima; Tao Li; Nozomi AkashiRobotic Systems and Autonomous Platforms, 2019
Presentations
- Exploiting dynamic programming algorithm of subset sum problem as a reservoirSora Todaka; Nozomi Akashi; Akihiro YamamotoDifferential Equations for Data Science 2025, 12 Feb. 2025
- Exploiting chaos in spin-torque oscillators for machine learningNozomi Akashi; Yusuke Imai; Shuhong Liu; Qingyao Huang; Yasuo Kuniyoshi; Kohei NakajimaDifferential Equations for Data Science 2025, 12 Feb. 2025, Invited
- Deep learning framework for exploiting natural chaotic dynamicsNozomi AkashiDynamics of multicellular systems and applications in machine learning, 23 Oct. 2024, Invited
- Change in Fractal Basin of Attraction Due to Leg Mass in Passive Dynamic WalkingAsahi Matsuo; Kota Okamoto; Yuichi Ambe; Nozomi Akashi; Ippei Obayashi; Hiroshi Kokubu; Shinya AoiThe 8th International Symposium on Swarm Behavior and Bio-Inspired Robotics 2024, 18 Sep. 2024
- Gradient-based optimization of spintronic devices, Optimization of spin-torque oscillator by gradient descentYusuke Imai; Shuhong Liu; Nozomi Akashi; Kohei NakajimaInternational Conference on Applied Magnetism 2024, 17 Sep. 2024
- Training Autonomous Dynamics of a Soft Body: Embedding Bifurcation Structures using Physical Reservoir ComputingNozomi AkashiFourth Symposium on Machine Learning and Dynamical Systems, 08 Jul. 2024
- Virtual reservoir acceleration for CPU and GPU: Case study for coupled spin-torque oscillator reservoirThomas De Jong; Nozomi Akashi; Tomohiro Taniguchi; Hirofumi Notsu; Kohei NakajimaNeurIPS 2023 Workshop on Machine Learning with New Compute Paradigms (MLNCP), 16 Dec. 2023
- Physics-informed recurrent neural networks for soft pneumatic actuatorsWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei Nakajima2022 IEEE International Conference on Intelligent Robots and Systems (IROS), 25 Oct. 2022
- Bifurcations and information-processing capability in physical reservoir computing: Case studies of pneumatic artificial muscles and spintronics devicesNozomi Akashi; Yasuo Kuniyoshi; Sumito Tsunegi; Tomohiro Taniguchi; Jo Takemoto; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kenji Kawashima; Kohei Nakajima82nd Workshop: Unconventional Computing: Materials, Science, Informations, Hardware, Software, 23 Oct. 2022
- Input-driven bifurcations in spintronics reservoir computingNozomi Akashi; Terufumi Yamaguchi; Sumito Tsunegi; Tomohiro Taniguchi; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kohei NakajimaSecond Symposium on Machine Learning and Dynamical Systems, 22 Sep. 2022
- Emulating a sensor using soft material dynamics: A reservoir computing approach to pneumatic artificial muscleRyo Sakurai; Mitsuhiro Nishida; Hideyuki Sakurai; Yasumichi Wakao; Nozomi Akashi; Yasuo Kuniyoshi; Yuna Minami; Kohei Nakajima2020 3rd IEEE International Conference on Soft Robotics (RoboSoft), May 2022
- Self-organization of physics-informed mechanisms in recurrent neural networks: a case study in pneumatic artificial musclesWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei Nakajima2022 IEEE 5th International Conference on Soft Robotics (RoboSoft), 06 Apr. 2022
- Physics-informed reservoir computing with autonomously switching readouts: a case study in pneumatic artificial muscleWentao Sun; Nozomi Akashi; Yasuo Kuniyoshi; Kohei Nakajima2021 International Symposium on Micro-NanoMechatronics and Human Science (MHS2021), 02 Nov. 2021
- Physical Reservoir Computing by Spin-Torque Oscillator at the Edge of ChaosAkira Kamimaki; Sumito Tsunegi; Tomohiro Taniguchi; Nozomi Akashi; Kohei Nakajima; Akio Fukushima; Sinsji Yuasa; Vincent Cros; Julie Grollier; Hitoshi Kubota65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), 02 Nov. 2020
- Unpredictable as a Dice: Analyzing Riddled Basin Structures in Passive Dynamic WalkerNozomi Akashi; Kohei Nakajima; Yasuo Kuniyoshi2019 International Symposium on Micro-NanoMechatronics and Human Science (MHS2019), 03 Dec. 2019
- Injection Locking of;Spin-Torque Oscillator with Perpendicularly Magnetized Free LayerTerufumi Yamaguchi; Nozomi Akashi; Kohei Nakajima; Sumito Tsunegi; Hitoshi Kubota; Tomohiro Taniguchi64th Annual Conference on Magnetism and Magnetic Materials (MMM 2019), 06 Nov. 2019
- Sudden change in fractality of basin boundary in passive dynamic walkingKota Okamoto; Nozomi Akashi; Ippei Obayashi; Hiroshi Kokubu; Kohei Nakajima; Kei Senda; Kazuo Tsuchiya; Shinya AoiThe 11th International Symposium on Adaptive Motion of Animals and Machines (AMAM2023)
- Embedding bifurcation structures into a soft robotic actuatorNozomi Akashi; Yasuo Kuniyoshi; Taketomo Jo; Mitsuhiro Nishida; Ryo Sakurai; Yasumichi Wakao; Kohei Nakajima10th International Congresson Industrial and Applied Mathematics (ICIAM2023), 24 Aug. 2023
- Brain-Inspired Computing by Chaotic Spin-Torque OscillatorsTomohiro Taniguchi; Sumito Tsunegi; Terufumi Yamaguchi; Akira Kamimaki; Nozomi Akashi; Tomoyuki Kubota; Kohei Nakajima; Hirofumi Notsu; Masato Kimura; Hiroshi Tsukahara; Julie Grollier; Vincent Cros; Kay Yakushiji; Akio Fukushima; Shinji Yuasa; Hitoshi Kubota67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022), 03 Nov. 2022, Invited
Books and Other Publications
- The Science of Soft Robots---Design, Materials and Information ProcessingKoichi Suzumori; Kenjiro Fukuda; Ryuma Niiyama; Kohei Nakajima, Joint work, Chapter 13.3 and 15.3Springer Singapore, Sep. 2023
- ソフトロボット学入門 基本構成と柔軟物体の数理鈴森康一; 中嶋浩平; 新山龍馬; 舛屋賢, Joint work, 2章2節(共著),2章3節(共著)オーム社, Jan. 2023
- Soft timer: dynamic clock embedded in soft bodyNakajima Kohei; Tao Li; Nozomi Akashi, Contributor, In Robotic Systems and Autonomous Platforms: Advances in Materials and Manufacturing, pp. 181-196Jan. 2019
Awards
- 10 May 2023第54回応用物理学会 講演奨励賞
- 08 Dec. 2021Best Paper Awards: 32th 2021 International Symposium on Micro-NanoMechatronics and Human Science
