A discrete particle model reproducing collective dynamics of a bee swarm
Sign Up to like & getrecommendations! Published in 2018 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2017.12.022
Abstract: In this article, we present a microscopic discrete mathematical model describing collective dynamics of a bee swarm. More specifically, each bee is set to move according to individual strategies and social interactions, the former involving… read more here.
Keywords: bee swarm; discrete particle; model; dynamics bee ... See more keywords
Terahertz collective dynamics of DNA as affected by hydration and counterions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113956
Abstract: Abstract Local and propagating vibrations occurring in DNA in the terahertz domain are essential for processes at the basis of cellular metabolism. Here we report the results of a study on the B-DNA terahertz dynamics… read more here.
Keywords: terahertz collective; dna; dna affected; dynamics dna ... See more keywords
Collective dynamics of strain-coupled nanomechanical pillar resonators
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-13309-9
Abstract: Semiconductur nano- and micropillars represent a promising platform for hybrid nanodevices. Their ability to couple to a broad variety of nanomechanical, acoustic, charge, spin, excitonic, polaritonic, or electromagnetic excitations is utilized in fields as diverse… read more here.
Keywords: nanomechanical pillar; strain coupled; pillar resonators; dynamics strain ... See more keywords
Collective dynamics of repeated inference in variational autoencoder rapidly find cluster structure
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-72593-4
Abstract: Deep neural networks are good at extracting low-dimensional subspaces (latent spaces) that represent the essential features inside a high-dimensional dataset. Deep generative models represented by variational autoencoders (VAEs) can generate and infer high-quality datasets, such… read more here.
Keywords: repeated inference; cluster structure; dynamics repeated; cluster ... See more keywords
Learning self-driven collective dynamics with graph networks
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-021-04456-5
Abstract: Despite decades of theoretical research, the nature of the self-driven collective motion remains indigestible and controversial, while the phase transition process of its dynamic is a major research issue. Recent methods propose to infer the… read more here.
Keywords: self driven; learning self; graph networks; driven collective ... See more keywords
Collective dynamics of coherent motile cells on curved surfaces.
Sign Up to like & getrecommendations! Published in 2020 at "Soft matter"
DOI: 10.1039/c9sm02375e
Abstract: Cellular dynamic behaviors in organ morphogenesis and embryogenesis are affected by geometrical constraints. In this paper, we investigate how the surface topology and curvature of the underlying substrate tailor collective cell migration. An active vertex… read more here.
Keywords: collective dynamics; topology; dynamics coherent; coherent motile ... See more keywords
Tunable collective dynamics of ellipsoidal Quincke particles.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm01238c
Abstract: Collective behaviors in active systems become dramatically complicated in the presence of chirality. In this study, we show that ellipsoidal Quincke particles driven by an electric field exhibit flexible and tunable chirality because of the… read more here.
Keywords: collective dynamics; quincke particles; ellipsoidal quincke; tunable collective ... See more keywords
Entrainment degree of globally coupled Winfree oscillators under external forcing.
Sign Up to like & getrecommendations! Published in 2022 at "Chaos"
DOI: 10.1063/5.0113961
Abstract: We consider globally connected coupled Winfree oscillators under the influence of an external periodic forcing. Such systems exhibit many qualitatively different regimes of collective dynamics. Our aim is to understand this collective dynamics and, in… read more here.
Keywords: collective dynamics; entrainment degree; coupled winfree; winfree oscillators ... See more keywords
Chemotactic and hydrodynamic effects on collective dynamics of self-diffusiophoretic Janus motors
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aa958c
Abstract: Collective motion in nonequilibrium steady state suspensions of self-propelled Janus motors driven by chemical reactions can arise due to interactions coming from direct intermolecular forces, hydrodynamic flow effects, or chemotactic effects mediated by chemical gradients.… read more here.
Keywords: hydrodynamic effects; janus motors; steady state; chemotactic hydrodynamic ... See more keywords
Collective dynamics and atom loss in bright-soliton matter waves
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.053618
Abstract: Motivated by recent experiments, we model the dynamics of bright solitons formed by cold gases in quasi-1D traps. A dynamical variational ansatz captures the far-from equilibrium excitations of these solitons. Due to a separation of… read more here.
Keywords: dynamics atom; loss; soliton; atom loss ... See more keywords
Hydrodynamic synchronization and collective dynamics of colloidal particles driven along a circular path.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review. E"
DOI: 10.1103/physreve.100.032607
Abstract: We study theoretically the collective dynamics of particles driven by an optical vortex along a circular path. Phase equations of N particles are derived by taking into account both hydrodynamic and repulsive interactions between them.… read more here.
Keywords: hydrodynamic synchronization; particles driven; circular path; along circular ... See more keywords