Results 41 to 50 of about 911,499 (371)

The possibility of occurrence of chaotic modes of operation of electrical system with distributed generation [PDF]

open access: yesОмский научный вестник, 2019
Possibility of origin of chaotic vibrations is in-process shown in the electrical engineering system with the up-diffused generation. Chaotic vibrations are malfunction of functioning of the electrosystems.
G. A. Koshuk   +3 more
doaj   +1 more source

A robust family of exponential attractors for a time semi-discretization of the Ginzburg-Landau equation

open access: yesAIMS Mathematics, 2022
We consider a time semidiscretization of the Ginzburg-Landau equation by the backward Euler scheme. For each time step τ, we build an exponential attractor of the dynamical system associated to the scheme.
Narcisse Batangouna
doaj   +1 more source

New universal attractor in nonminimally coupled gravity: Linear inflation [PDF]

open access: yesPhysical Review D, 2018
Once quantum corrections are taken into account, the strong coupling limit of the $\xi$-attractor models (in metric gravity) might depart from the usual Starobinsky solution and move into linear inflation.
A. Racioppi
semanticscholar   +1 more source

Nonsupersymmetric attractors [PDF]

open access: yesPhysical Review D, 2005
We consider theories with gravity, gauge fields and scalars in four-dimensional asymptotically flat space-time. By studying the equations of motion directly we show that the attractor mechanism can work for non-supersymmetric extremal black holes. Two conditions are sufficient for this, they are conveniently stated in terms of an effective potential ...
Goldstein, Kevin   +3 more
openaire   +2 more sources

Dynamics of a two-layer neuronal network with asymmetry in coupling

open access: yesMathematical Biosciences and Engineering, 2023
Investigating the effect of changes in neuronal connectivity on the brain's behavior is of interest in neuroscience studies. Complex network theory is one of the most capable tools to study the effects of these changes on collective brain behavior.
Sridevi Sriram   +4 more
doaj   +1 more source

Wild pseudohyperbolic attractor in a four-dimensional Lorenz system [PDF]

open access: yesNonlinearity, 2018
We present an example of a new strange attractor which, as we show, belongs to a class of wild pseudohyperbolic spiral attractors. We find this attractor in a four-dimensional system of differential equations which can be represented as an extension of ...
S. Gonchenko, A. Kazakov, D. Turaev
semanticscholar   +1 more source

"Large" strange attractors in the unfolding of a heteroclinic attractor

open access: yesDiscrete & Continuous Dynamical Systems, 2022
<p style='text-indent:20px;'>We present a mechanism for the emergence of strange attractors in a one-parameter family of differential equations defined on a 3-dimensional sphere. When the parameter is zero, its flow exhibits an attracting heteroclinic network (Bykov network) made by two 1-dimensional connections and one 2-dimensional separatrix ...
openaire   +3 more sources

Localization of the Chain Recurrent set using Shape theory and Symbolical Dynamics

open access: yesTopological Algebra and its Applications, 2019
The main aim of this paper is localization of the chain recurrent set in shape theoretical framework. Namely, using the intrinsic approach to shape from [1] we present a result which claims that under certain conditions the chain recurrent set preserves ...
Shoptrajanov M.
doaj   +1 more source

Attractor dynamics in local neuronal networks

open access: yesFrontiers in Neural Circuits, 2014
Patterns of synaptic connectivity in various regions of the brain are characterized by the presence of synaptic motifs, defined as unidirectional and bidirectional synaptic contacts that follow a particular configuration and link together small groups of
Jean-Philippe eThivierge   +2 more
doaj   +1 more source

Large- η constant-roll inflation is never an attractor [PDF]

open access: yesPhysical Review D, 2018
Slow roll solutions to inflationary potentials have been widely believed to be the only universal attractor. Over the last few years there has been growing interest in a new class of inflationary models known as Constant-Roll Inflation.
Michael J. P. Morse, W. Kinney
semanticscholar   +1 more source

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