Results 51 to 60 of about 887,215 (364)

Attractor Metabolic Networks [PDF]

open access: yesPLoS ONE, 2013
The experimental observations and numerical studies with dissipative metabolic networks have shown that cellular enzymatic activity self-organizes spontaneously leading to the emergence of a Systemic Metabolic Structure in the cell, characterized by a set of different enzymatic reactions always locked into active states (metabolic core) while the rest ...
David A. Pelta   +4 more
openaire   +6 more sources

Quantifying the Landscape of Decision Making From Spiking Neural Networks

open access: yesFrontiers in Computational Neuroscience, 2021
The decision making function is governed by the complex coupled neural circuit in the brain. The underlying energy landscape provides a global picture for the dynamics of the neural decision making system and has been described extensively in the ...
Leijun Ye   +3 more
doaj   +1 more source

A Novel Multi-Attractor Period Multi-Scroll Chaotic Integrated Circuit Based on CMOS Wide Adjustable CCCII

open access: yesIEEE Access, 2019
This paper proposes a multi-attractor period multi-scroll chaotic system and a second-generation current-controlled current conveyor (CCCII) with a wide tunable range of intrinsic resistance. The newly proposed multi-attractor period multi-scroll chaotic
Xin Zhang, Chunhua Wang
semanticscholar   +1 more source

Homoclinic orbit and hidden attractor in the Lorenz-like system describing the fluid convection motion in the rotating cavity

open access: yes, 2014
In this paper a Lorenz-like system, describing the process of rotating fluid convection, is considered. The present work demonstrates numerically that this system, also like the classical Lorenz system, possesses a homoclinic trajectory and a chaotic ...
Kuznetsov, N. V.   +2 more
core   +1 more source

On attractors and their basins [PDF]

open access: yesInvolve, a Journal of Mathematics, 2015
We prove that the map assigning to a given vector field the Lebesgue measure of the union of the basins of its attractors is lower semicontinuous in a residual subset of vector fields. Moreover, we prove that the Lebesgue measure of the union of the basins of attractors of a generic sectional axiom A vector field is total.
Arbieto, Alexander, Obata, Davi
openaire   +3 more sources

Attractor flow trees, BPS indices and quivers [PDF]

open access: yesAdvances in Theoretical and Mathematical Physics, 2018
Inspired by the split attractor flow conjecture for multi-centered black hole solutions in N=2 supergravity, we propose a formula expressing the BPS index $\Omega(\gamma,z)$ in terms of `attractor indices' $\Omega_*(\gamma_i)$.
S. Alexandrov, B. Pioline
semanticscholar   +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

Quantum attractor flows [PDF]

open access: yesJournal of High Energy Physics, 2007
43 pages, 6 figures; v2: typos and references added; v3: published version, minor ...
Boris Pioline   +5 more
openaire   +5 more sources

An alternative attractor in gauged NJL inflation

open access: yes, 2017
We have investigated the attractor structure for the CMB fluctuations in composite inflation scenario within the gauged Nambu-Jona-Lasinio (NJL) model. Such composite inflation represents an attractor which can not be found in a fundamental scalar model.
Inagaki, Tomohiro   +2 more
core   +1 more source

Capacity of attractors [PDF]

open access: yesErgodic Theory and Dynamical Systems, 1981
AbstractLet f be a diffeomorphism of a manifold and Λ be an f-invariant set supporting an ergodic Borel probability measure μ with certain properties. A lower bound on the capacity of Λ is given in terms of the μ-Lyapunov exponents. This applies in particular to Axiom A attractors and their Bowen-Ruelle measure.
openaire   +3 more sources

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