89 citations · 157 across the 20 of their papers we have counts for
20 papers
Mathematical modeling of morphological changes in photochromic crystals by catastrophe theory
Hirotsugu Suzui, Kazuharu Uchiyama, Kingo Uchida +3
Photochromic diarylethene is known to exhibit reversible photoisomerization under irradiation with ultraviolet (UV) and visible light. Besides reversible optical properties upon li…
History-dependent nano-photoisomerization by optical near-field in photochromic single crystals
Yuji Arakawa, Kazuharu Uchiyama, Kingo Uchida +2
We demonstrate history-dependent or dynamic nano-photoisomerization by sequential formation of multiple memory pathways in photochromic crystals via optical near-field interactions…
Order recognition by Schubert polynomials generated by optical near-field statistics via nanometre-scale photochromism
Kazuharu Uchiyama, Sota Nakajima, Hirotsugu Suzui +6
We have previously observed an irregular spatial distribution of photon transmission through a photochromic crystal photoisomerized by a local optical near-field excitation, manife…
Entangled and correlated photon mixed strategy for social decision making
Shion Maeda, Nicolas Chauvet, Hayato Saigo +4
Collective decision making is important for maximizing total benefits while preserving equality among individuals in the competitive multi-armed bandit (CMAB) problem, wherein mult…
Entangled N-photon states for fair and optimal social decision making
Nicolas Chauvet, Guillaume Bachelier, Serge Huant +3
Situations involving competition for resources among entities can be modeled by the competitive multi-armed bandit (CMAB) problem, which relates to social issues such as maximizing…
Experimental demonstration of random walk by probability chaos using single photons
Makoto Naruse, Martin Berthel, Hirokazu Hori +2
In our former work (Sci. Rep. 4: 6039, 2014), we theoretically and numerically demonstrated that chaotic oscillation can be induced in a nanoscale system consisting of quantum dots…
Generation of Schubert polynomial series by nanophotonics
Hirotsugu Suzui, Kazuharu Uchiyama, Ryo Nakagomi +4
Generation of irregular time series based on physical processes is indispensable in computing and artificial intelligence. In this report, we propose and experimentally demonstrate…
Unidirectional light transmission by two-layer nanostructures interacting via optical near-fields
M. Naruse, S. Ishii, J. -F. Motte +3
We experimentally demonstrate unidirectional light transmission through two-layer nanostructured materials considering that the horizontal-to-vertical-polarization conversion effic…
Category theory as a foundation for soft robotics
Hayato Saigo, Makoto Naruse, Kazuya Okamura +2
Soft robotics is an emerging field of research where the robot body is composed of compliant and soft materials. It allows the body to bend, twist, and deform to move or to adapt i…
Local reservoir model for choice-based learning
Makoto Naruse, Eiji Yamamoto, Takashi Nakao +6
Decision making based on behavioral and neural observations of living systems has been extensively studied in brain science, psychology, and other disciplines. Decision-making mech…
Entangled-photon decision maker
Nicolas Chauvet, David Jegouso, Benoît Boulanger +7
The competitive multi-armed bandit (CMAB) problem is related to social issues such as maximizing total social benefits while preserving equality among individuals by overcoming con…
Scalable photonic reinforcement learning by time-division multiplexing of laser chaos
Makoto Naruse, Takatomo Mihana, Hirokazu Hori +4
Reinforcement learning involves decision making in dynamic and uncertain environments and constitutes a crucial element of artificial intelligence. In our previous work, we experim…
Single photon in hierarchical architecture for physical reinforcement learning: Photon intelligence
Makoto Naruse, Martin Berthel, Aurélien Drezet +3
Understanding and using natural processes for intelligent functionalities, referred to as natural intelligence, has recently attracted interest from a variety of fields, including…
Percolation of optical excitation mediated by near-field interactions
Makoto Naruse, Song-Ju Kim, Taiki Takahashi +7
Optical excitation transfer in nanostructured matter has been intensively studied in various material systems for versatile applications. Herein, we discuss the percolation of opti…
Category Theoretic Analysis of Photon-based Decision Making
Makoto Naruse, Song-Ju Kim, Masashi Aono +4
Decision making is a vital function in this age of machine learning and artificial intelligence, yet its physical realization and theoretical fundamentals are still not completely…
Accelerated diffusion by chaotic fluctuation in probability in photoexcitation transfer system
Song-Ju Kim, Makoto Naruse, Masashi Aono +2
We report a new accelerated diffusion phenomenon that is produced by a one-dimensional ran- dom walk in which the flight probability to one of the two directions (i.e., bias) oscil…
Single-photon decision maker
Makoto Naruse, Martin Berthel, Aurelien Drezet +4
Decision making is critical in our daily lives and for society in general and is finding evermore practical applications in information and communication technologies. Herein, we d…
Local circular polarizations in nanostructures induced by linear polarization via optical near-fields
Makoto Naruse, Takeharu Tani, Tetsuya Inoue +3
We previously reported [Naruse, et al. Sci. Rep. 4, 6077, 2014] that the geometrical randomness of disk-shaped silver nanoparticles, which exhibit high reflection at near-infrared…
Chaotic oscillation and random-number generation based on nanoscale optical-energy transfer
Makoto Naruse, Song-Ju Kim, Masashi Aono +2
By using nanoscale energy-transfer dynamics and density matrix formalism, we demonstrate theoretically and numerically that chaotic oscillation and random-number generation occur i…
Unidirectional light propagation through two-layer nanostructures based on optical near-field interactions
Makoto Naruse, Hirokazu Hori, Satoshi Ishii +7
We theoretically demonstrate direction-dependent polarization conversion efficiency, yielding unidirectional light transmission, through a two-layer nanostructure by using the angu…