Results 1 to 10 of about 1,517 (54)

Continuum theory of gene expression waves during vertebrate segmentation [PDF]

open access: yesNew Journal of Physics, 2015
The segmentation of the vertebrate body plan during embryonic development is a rhythmic and sequential process governed by genetic oscillations. These genetic oscillations give rise to traveling waves of gene expression in the segmenting tissue.
David J Jörg   +4 more
doaj   +2 more sources

Approach to predictability via anticipated ynchronization [PDF]

open access: yes, 2003
8 pages.-- PACS nrs.: 05.45.Xt, 95.10.Fh, 87.18.Sn.Predictability of chaotic systems is limited, besides the precision of the knowledge of the initial conditions, by the error of the models used to extract the nonlinear dynamics from the time series.
Ciszak, Marzena   +6 more
core   +1 more source

Chaos Synchronization and Spontaneous Symmetry Breaking in Symmetrically Delay Coupled Semiconductor Lasers [PDF]

open access: yes, 2001
PACS: 05.45.Xt, 42.55.Px, 42.65.SfWe present experimental and numerical investigations of the dynamics of two device-identical, optically coupled semiconductor lasers exhibiting a delay in the coupling.
Chaturvedi, V.   +5 more
core   +2 more sources

Comment on "Periodic Phase Synchronization in Coupled Chaotic Oscillators" [PDF]

open access: yes, 2006
2 pages.-- PACS numbers: 05.45.Xt, 05.45.Pq.-- Final full-text version of the paper available at: http://dx.doi.org/10.1103/PhysRevE.73.038201.Kye et al. [Phys. Rev.
Behmenburg, Hannes   +13 more
core   +1 more source

Time delay in the Kuramoto model with bimodal frequency distribution [PDF]

open access: yes, 2002
5 pages.-- PACS numbers: 05.45.Xt, 89.75.Fb, 02.30.Ks.-- ArXiv pre-print: http://arxiv.org/abs/nlin.AO/0606045.-- Final full-text version of the paper available at: http://dx.doi.org/10.1103/PhysRevE.74.056201.We investigate the effects of a time-delayed
Montbrió, Ernest   +2 more
core   +1 more source

Controlling chimeras

open access: yesNew Journal of Physics, 2015
Coupled phase oscillators model a variety of dynamical phenomena in nature and technological applications. Non-local coupling gives rise to chimera states which are characterized by a distinct part of phase-synchronized oscillators while the remaining ...
Christian Bick, Erik A Martens
doaj   +1 more source

Reconstructing effective phase connectivity of oscillator networks from observations

open access: yesNew Journal of Physics, 2014
We present a novel approach for recovery of the directional connectivity of a small oscillator network by means of the phase dynamics reconstruction from multivariate time series data. The main idea is to use a triplet analysis instead of the traditional
Björn Kralemann   +2 more
doaj   +1 more source

Large-deviation properties of resilience of power grids

open access: yesNew Journal of Physics, 2015
We study the distributions of the resilience of power flow models against transmission line failures via a so-called backup capacity. We consider three ensembles of random networks, and in addition, the topology of the British transmission power grid ...
Timo Dewenter, Alexander K Hartmann
doaj   +1 more source

Basins of attraction for chimera states

open access: yesNew Journal of Physics, 2016
Chimera states—curious symmetry-broken states in systems of identical coupled oscillators—typically occur only for certain initial conditions. Here we analyze their basins of attraction in a simple system comprised of two populations.
Erik A Martens   +2 more
doaj   +1 more source

Curing critical links in oscillator networks as power flow models

open access: yesNew Journal of Physics, 2017
Modern societies crucially depend on the robust supply with electric energy so that blackouts of power grids can have far reaching consequences.
Martin Rohden   +3 more
doaj   +1 more source

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