Results 21 to 30 of about 13,314 (215)

Non-Boolean Associative Processing: Circuits, System Architecture, and Algorithms

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2015
We present the design and the performance of a hierarchical associative memory (AM) based on phase locking of coupled oscillators used for pattern recognition.
Yan Fang   +5 more
doaj   +1 more source

Collective synchronization of dissipatively-coupled noise-activated processes

open access: yesNew Journal of Physics, 2023
We study the stochastic dynamics of an arbitrary number of noise-activated cyclic processes, or oscillators, that are all coupled to each other via a dissipative coupling.
M Chatzittofi   +2 more
doaj   +1 more source

Frequency-amplitude correlation inducing first-order phase transition in coupled oscillators

open access: yesNew Journal of Physics, 2022
The first-order phase transitions in coupled oscillators have been widely studied because of their discontinuity and irreversibility. In previous research, the designed coupling mechanisms between each pair of oscillators can cause the first-order phase ...
Jiangsheng Wang, Changgui Gu, Peng Ji
doaj   +1 more source

Entanglement of higher-derivative oscillators in holographic systems

open access: yesNuclear Physics B, 2017
We study the quantum entanglement of coupled Pais–Uhlenbeck oscillators using the formalism of thermo-field dynamics. The entanglement entropy is computed for the specific cases of two and a ring of N coupled Pais–Uhlenbeck oscillators of fourth order ...
Hristo Dimov   +3 more
doaj   +1 more source

Band Gaps and Vibration Attenuation Characteristics Analysis in Homogeneous Beam Coupled With Periodic Oscillators Based on the Method of Reverberation-Ray Matrix

open access: yesFrontiers in Materials, 2022
A periodic beam-oscillators coupling system is proposed as a physical model in this paper for analyzing the dynamic characteristics of periodic support beams and low-frequency flexural wave vibration of slender stiffened plate structures.
Li Tang   +3 more
doaj   +1 more source

Prime factorization using coupled oscillators with positive feedback

open access: yesAIP Advances, 2022
Prime factorization is a procedure of determining the prime factors of a given number N that requires super-polynomial time for conventional digital computers.
Michael Balinskiy, Alexander Khitun
doaj   +1 more source

Physical Implementation of Coherently Coupled Oscillator Networks

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2015
We present a combined experimental and simulation study of the physical implementation of coherently coupled oscillator networks composed of spin-torque oscillators (STOs). Based on published works and on our recent experiments, we review the behavior of
Matthew R. Pufall   +5 more
doaj   +1 more source

Using noise to augment synchronization among oscillators

open access: yesScientific Reports, 2021
Noise is expected to play an important role in the dynamics of analog systems such as coupled oscillators which have recently been explored as a hardware platform for application in computing.
Jaykumar Vaidya   +2 more
doaj   +1 more source

Higher-order simplicial synchronization of coupled topological signals

open access: yesCommunications Physics, 2021
Synchronization phenomena, where coupled oscillators coordinate their behavior, are ubiquitous in physics, biology, and neuroscience. In this work the authors investigate a framework of coupled topological signals where oscillators are defined both on ...
Reza Ghorbanchian   +3 more
doaj   +1 more source

Coherent dynamics in frustrated coupled parametric oscillators

open access: yesNew Journal of Physics, 2020
We explore the coherent dynamics in a small network of three coupled parametric oscillators and demonstrate the effect of frustration on the persistent beating between them.
Marcello Calvanese Strinati   +5 more
doaj   +1 more source

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