Results 51 to 60 of about 887,215 (364)
Attractor Metabolic Networks [PDF]
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
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Quantifying the Landscape of Decision Making From Spiking Neural Networks
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
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
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]
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
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Attractor flow trees, BPS indices and quivers [PDF]
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]
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
43 pages, 6 figures; v2: typos and references added; v3: published version, minor ...
Boris Pioline+5 more
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An alternative attractor in gauged NJL inflation
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
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.
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