Extensive chaos in the Lorenz-96 model
We explore the high-dimensional chaotic dynamics of the Lorenz-96 model by computing
the variation of the fractal dimension with system parameters. The Lorenz-96 model is a …
the variation of the fractal dimension with system parameters. The Lorenz-96 model is a …
Hyperbolicity and the effective dimension of spatially extended dissipative systems
Using covariant Lyapunov vectors, we reveal a split of the tangent space of standard models
of one-dimensional dissipative spatiotemporal chaos: A finite extensive set of N dynamically …
of one-dimensional dissipative spatiotemporal chaos: A finite extensive set of N dynamically …
Lagrangian coherent structures separate dynamically distinct regions in fluid flows
Using filter-space techniques, we study the scale-to-scale transport of energy in a quasi-two-
dimensional, weakly turbulent fluid flow averaged along the trajectories of fluid elements …
dimensional, weakly turbulent fluid flow averaged along the trajectories of fluid elements …
Extensive chaos in Rayleigh-Bénard convection
Using large-scale numerical calculations we explore spatiotemporal chaos in Rayleigh-
Bénard convection for experimentally relevant conditions. We calculate the spectrum of …
Bénard convection for experimentally relevant conditions. We calculate the spectrum of …
Covariant Lyapunov vectors of chaotic Rayleigh-Bénard convection
M Xu, MR Paul - Physical Review E, 2016 - APS
We explore numerically the high-dimensional spatiotemporal chaos of Rayleigh-Bénard
convection using covariant Lyapunov vectors. We integrate the three-dimensional and time …
convection using covariant Lyapunov vectors. We integrate the three-dimensional and time …
Curvature fields, topology, and the dynamics of spatiotemporal chaos
NT Ouellette, JP Gollub - Physical review letters, 2007 - APS
The curvature field is measured from tracer-particle trajectories in a two-dimensional fluid
flow that exhibits spatiotemporal chaos and is used to extract the hyperbolic and elliptic …
flow that exhibits spatiotemporal chaos and is used to extract the hyperbolic and elliptic …
Quantifying spatiotemporal chaos in Rayleigh-Bénard convection
Using large-scale parallel numerical simulations we explore spatiotemporal chaos in
Rayleigh-Bénard convection in a cylindrical domain with experimentally relevant boundary …
Rayleigh-Bénard convection in a cylindrical domain with experimentally relevant boundary …
Transient chaos and associated system-intrinsic switching of spacetime patterns in two synaptically coupled layers of Morris-Lecar neurons
H Hartle, R Wackerbauer - Physical Review E, 2017 - APS
Spatiotemporal chaos collapses to either a rest state or a propagating pulse solution in a
single layer of diffusively coupled, excitable Morris-Lecar neurons. Weak synaptic coupling …
single layer of diffusively coupled, excitable Morris-Lecar neurons. Weak synaptic coupling …
Extensive scaling from computational homology and Karhunen-Loeve decomposition analysis of Rayleigh-Bénard convection experiments
Spatiotemporally chaotic dynamics in laboratory experiments on convection are
characterized using a new dimension, D CH, determined from computational homology …
characterized using a new dimension, D CH, determined from computational homology …
Impact of weak excitatory synapses on chaotic transients in a diffusively coupled Morris-Lecar neuronal network
J Lafranceschina, R Wackerbauer - Chaos: An Interdisciplinary Journal …, 2015 - pubs.aip.org
Spatiotemporal chaos collapses to either a rest state or a propagating pulse solution in a
ring network of diffusively coupled, excitable Morris-Lecar neurons. Weak excitatory …
ring network of diffusively coupled, excitable Morris-Lecar neurons. Weak excitatory …