Results 31 to 40 of about 140,172 (317)

Irregular Attractors [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 1998
In this paper the definition of attractor of a dissipative dynamical system is introduced. The classification of the existing types of attractors and the analysis of their characteristics are presented. The discussed problems are illustrated by the results of numerical simulations using a number of real examples that provides the possibility to ...
Vadim S. Anishchenko   +1 more
openaire   +2 more sources

Chaotic inflation limits for non-minimal models with a Starobinsky attractor [PDF]

open access: yes, 2014
We investigate inflationary attractor points by analyzing non-minimally coupled single field inflation models in two opposite limits; the `flat' limit in which the first derivative of the conformal factor is small and the `steep' limit, in which the ...
Mosk, Benjamin   +1 more
core   +3 more sources

New attractors [PDF]

open access: yesJournal of High Energy Physics, 2005
Significantly revised version. Combined with the main content of hep-th/0509112 for completness, typo's removed. New results on non-supersymmetric attractor equations for black holes and flux vacua added.
openaire   +2 more sources

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

Attractors. Then and now

open access: yesУспехи математических наук, 2023
This survey is dedicated to the 100th anniversary of Mark Iosifovich Vishik and is based on a number of mini-courses taught by the author at the University of Surrey (UK) and Lanzhou University (China). It discusses the classical and modern results of the theory of attractors for dissipative PDEs, including attractors for autonomous and non-autonomous ...
openaire   +2 more sources

Conductivities from attractors [PDF]

open access: yesJournal of High Energy Physics, 2017
In the context of applications of the AdS/CFT correspondence to condensed matter physics, we compute conductivities for field theory duals of dyonic planar black holes in 3+1-dimensional Einstein-Maxwell-dilaton theories at zero temperature. We combine the near-horizon data obtained via Sen's entropy function formalism with known expressions for ...
Johanna Erdmenger   +6 more
openaire   +7 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

Global attractors for strongly damped wave equations with displacement dependent damping and nonlinear source term of critical exponent [PDF]

open access: yes, 2011
In this paper the long time behaviour of the solutions of 3-D strongly damped wave equation is studied. It is shown that the semigroup generated by this equation possesses a global attractor in H_{0}^{1}(\Omega)\times L_{2}(\Omega) and then it is proved ...
A. Kh. Khanmamedov   +22 more
core   +1 more source

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

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