Nonlinear physics of electrical wave propagation in the heart: a review
The beating of the heart is a synchronized contraction of muscle cells (myocytes) that is
triggered by a periodic sequence of electrical waves (action potentials) originating in the …
triggered by a periodic sequence of electrical waves (action potentials) originating in the …
Stability of travelling waves
B Sandstede - Handbook of dynamical systems, 2002 - Elsevier
An overview of various aspects related to the spectral and nonlinear stability of travelling-
wave solutions to partial differential equations is given. The point and the essential spectrum …
wave solutions to partial differential equations is given. The point and the essential spectrum …
Homoclinic and heteroclinic bifurcations in vector fields
AJ Homburg, B Sandstede - Handbook of dynamical systems, 2010 - Elsevier
Our goal in this paper is to review the existing literature on homoclinic and heteroclinic
bifurcation theory for flows. More specifically, we shall focus on bifurcations from homoclinic …
bifurcation theory for flows. More specifically, we shall focus on bifurcations from homoclinic …
Absolute and convective instabilities of waves on unbounded and large bounded domains
B Sandstede, A Scheel - Physica D: Nonlinear Phenomena, 2000 - Elsevier
Instabilities of nonlinear waves on unbounded domains manifest themselves in different
ways. An absolute instability occurs if the amplitude of localized wave packets grows in time …
ways. An absolute instability occurs if the amplitude of localized wave packets grows in time …
Computing absolute and essential spectra using continuation
A continuation approach to the computation of essential and absolute spectra of differential
operators on the real line is presented. The advantages of this approach, compared with …
operators on the real line is presented. The advantages of this approach, compared with …
Self-organised transients in a neural mass model of epileptogenic tissue dynamics
M Goodfellow, K Schindler, G Baier - NeuroImage, 2012 - Elsevier
Stimulation of human epileptic tissue can induce rhythmic, self-terminating responses on the
EEG or ECoG. These responses play a potentially important role in localising tissue involved …
EEG or ECoG. These responses play a potentially important role in localising tissue involved …
Stochastic spreading of intracellular release
We study the spreading of calcium-induced calcium release with the stochastic DeYoung-
Keizer-model of the inositol 1, 4, 5-trisphosphate receptor channel. The model shows a …
Keizer-model of the inositol 1, 4, 5-trisphosphate receptor channel. The model shows a …
A new class of stopping self-sustained waves: a factor determining the spatial dynamics of blood coagulation
FI Ataullakhanov, VI Zarnitsyna… - Physics …, 2002 - iopscience.iop.org
Two self-sustained wave regimes newly found in blood coagulation models are
discussed:(1) oscillating-amplitude self-sustained waves, and (2) waves initially propagating …
discussed:(1) oscillating-amplitude self-sustained waves, and (2) waves initially propagating …
Versatile patterns in the actin cortex of motile cells: Self-organized pulses can coexist with macropinocytic ring-shaped waves
A Yochelis, S Flemming, C Beta - Physical Review Letters, 2022 - APS
Self-organized patterns in the actin cytoskeleton are essential for eukaryotic cellular life.
They are the building blocks of many functional structures that often operate simultaneously …
They are the building blocks of many functional structures that often operate simultaneously …
Scattering and separators in dissipative systems
Y Nishiura, T Teramoto, KI Ueda - Physical Review E, 2003 - APS
Scattering of particlelike patterns in dissipative systems is studied, especially we focus on
the issue how the input-output relation is controlled at a head-on collision in the one …
the issue how the input-output relation is controlled at a head-on collision in the one …