56 citations · 123 across the 22 of their papers we have counts for
22 papers
Asymmetric quantum decision-making
Honoka Shiratori, Hiroaki Shinkawa, André Röhm +7
Collective decision-making is crucial to information and communication systems. Decision conflicts among agents hinder the maximization of potential utilities of the entire system.…
Bandit approach to conflict-free multi-agent Q-learning in view of photonic implementation
Hiroaki Shinkawa, Nicolas Chauvet, André Röhm +4
Recently, extensive studies on photonic reinforcement learning to accelerate the process of calculation by exploiting the physical nature of light have been conducted. Previous stu…
Conflict-free joint sampling for preference satisfaction through quantum interference
Hiroaki Shinkawa, Nicolas Chauvet, André Röhm +4
Collective decision-making is vital for recent information and communications technologies. In our previous research, we mathematically derived conflict-free joint decision-making…
Analysis of temporal structure of laser chaos by Allan variance
Naoki Asuke, Nicolas Chauvet, André Röhm +6
Allan variance has been widely utilized in evaluating the stability of the time series generated by atomic clocks and lasers, in time regimes ranging from short to extremely long.…
Experimental Demonstration of Delay-Bounded Wireless Network Based on Precise Time Synchronization
Haruaki Tanaka, Yusuke Yamasaki, Satoshi Yasuda +5
Low latency and reliable information transfer are highly demanded in fifth generation (5G) and beyond 5G wireless communications. A novel delay-bounded wireless media access contro…
Parallel bandit architecture based on laser chaos for reinforcement learning
Takashi Urushibara, Nicolas Chauvet, Satoshi Kochi +5
Accelerating artificial intelligence by photonics is an active field of study aiming to exploit the unique properties of photons. Reinforcement learning is an important branch of m…
Optimal preference satisfaction for conflict-free joint decisions
Hiroaki Shinkawa, Nicolas Chauvet, Guillaume Bachelier +3
We all have preferences when multiple choices are available. If we insist on satisfying our preferences only, we may suffer a loss due to conflicts with other people's identical se…
Theory of Acceleration of Decision Making by Correlated Time Sequences
Norihiro Okada, Tomoki Yamagami, Nicolas Chauvet +3
Photonic accelerators have been intensively studied to provide enhanced information processing capability to benefit from the unique attributes of physical processes. Recently, it…
Efficient Pairing in Unknown Environments: Minimal Observations and TSP-based Optimization
Naoki Fujita, Nicolas Chauvet, Andre Roehm +4
Generating paired sequences with maximal compatibility from a given set is one of the most important challenges in various applications, including information and communication tec…
Directivity of quantum walk via its random walk replica
Tomoki Yamagami, Etsuo Segawa, Nicolas Chauvet +3
Quantum walks (QWs) exhibit different properties compared with classical random walks (RWs), most notably by linear spreading and localization. In the meantime, random walks that r…
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…
Conflict-free collective stochastic decision making by orbital angular momentum of photons through quantum interference
Takashi Amakasu, Nicolas Chauvet, Guillaume Bachelier +3
In recent cross-disciplinary studies involving both optics and computing, single-photon-based decision-making has been demonstrated by utilizing the wave-particle duality of light…
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…
Arm order recognition in multi-armed bandit problem with laser chaos time series
Naoki Narisawa, Nicolas Chauvet, Mikio Hasegawa +1
By exploiting ultrafast and irregular time series generated by lasers with delayed feedback, we have previously demonstrated a scalable algorithm to solve multi-armed bandit (MAB)…
Information transfer based on precision time synchronization via wireless interferometry
Daijiro Koyama, Yunzhuo Wang, Nobuyasu Shiga +3
The growing demand of high-bandwidth and low-latency information transfer in information and communication technologies such as data centres and in-vehicle networks has increased t…
Hybrid KTP-plasmonic nanostructures for enhanced nonlinear optics at the nanoscale
Nicolas Chauvet, Maeliss Ethis de Corny, Mathieu Jeannin +6
The search for miniaturized components for nonlinear optical processes needs a way to overcome the efficiency loss due to the effective size reduction of the active medium. We inve…
Dynamic channel selection in wireless communications via a multi-armed bandit algorithm using laser chaos time series
Shungo Takeuchi, Mikio Hasegawa, Kazutaka Kanno +3
Dynamic channel selection is among the most important wireless communication elements in dynamically changing electromagnetic environments wherein a user can experience improved co…
Generative adversarial network based on chaotic time series
Makoto Naruse, Takashi Matsubara, Nicolas Chauvet +3
Generative adversarial network (GAN) is gaining increased importance in artificially constructing natural images and related functionalities wherein two networks called generator a…
Photon-pair production at the nanoscale with hybrid nonlinear/plasmonic antennas
Guillaume Laurent, Nicolas Chauvet, Gilles Nogues +2
Integration of photon pairs nanosources is a major challenge for quantum technology. In this context, we develop a formalism for the investigation of Spontaneous Parametric Down Co…
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…
The Constant Width Measure Set, the Spherical Measure Set and isoperimetric equalities for planar ovals
M. Zwierzyński
In this paper we introduce the Constant Width Measure Set, which measures the constant width property of an oval, i.e. the planar simple closed strictly convex curve. We study its…