Results 31 to 40 of about 241 (122)

Symmetry Breaking, Coexisting Bubbles, Multistability, and Its Control for a Simple Jerk System with Hyperbolic Tangent Nonlinearity

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
Symmetry is an important property found in a large number of nonlinear systems. The study of chaotic systems with symmetry is well documented. However, the literature is unfortunately very poor concerning the dynamics of such systems when their symmetry is altered or broken.
Léandre Kamdjeu Kengne   +4 more
wiley   +1 more source

Network Dynamics of a Fractional‐Order Phase‐Locked Loop with Infinite Coexisting Attractors

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
We have investigated a fractional‐order phase‐locked loop characterised by a third‐order differential equation. The integer‐order mathematical model of the phase‐locked loop (PLL) is first converted to fractional order using the Caputo‐Fabrizio method. The stability of the equilibrium points is discussed in detail in both parameter and fractional‐order
Anitha Karthikeyan   +2 more
wiley   +1 more source

Effects of Symmetric and Asymmetric Nonlinearity on the Dynamics of a Third‐Order Autonomous Duffing–Holmes Oscillator

open access: yesComplexity, Volume 2020, Issue 1, 2020., 2020
A generalized third‐order autonomous Duffing–Holmes system is proposed and deeply investigated. The proposed system is obtained by adding a parametric quadratic term (mx2) to the cubic nonlinear term (−x3) of an existing third‐order autonomous Duffing–Holmes system.
Isaac Sami Doubla   +5 more
wiley   +1 more source

Antimonotonicity: Concurrent creation and annihilation of periodic orbits [PDF]

open access: yesBulletin of the American Mathematical Society, 1990
Let \(f_{\lambda}\) be a one-parameter family of \(C^ 3\) area- contracting diffeomorphisms of the plane. Assume that as \(\lambda\) increases, a nondegenerate homoclinic tangency occurs at \(\lambda =\lambda_ 0\), leading to transverse homoclinic points for \(\lambda >\lambda_ 0\) (a ``contact-making'' homoclinic bifurcation).
Kan, I., Yorke, J. A.
openaire   +3 more sources

On the parameterized complexity of monotone and antimonotone weighted circuit satisfiability

open access: yesInformation and Computation, 2017
We consider the weighted monotone and antimonotone satisfiability problems on normalized circuits of depth at most t≥2, abbreviated WSAT+[t] and WSAT-[t], respectively, where the parameter under consideration is the weight of the sought satisfying assignment.
Kanj, Iyad   +2 more
openaire   +5 more sources

Normalized-Mutual-Information-Based Mining Method for Cascading Patterns

open access: yesISPRS International Journal of Geo-Information, 2016
A cascading pattern is a sequential pattern characterized by an item following another item in order. Recent research has investigated a challenge of dealing with cascading patterns, namely, the exponential time dependence of database scanning with ...
Cunjin Xue   +3 more
doaj   +1 more source

Partitioning in the space of antimonotonic functions

open access: yes, 2011
15 ...
De Causmaecker, Patrick   +1 more
openaire   +2 more sources

Dynamical effects of electromagnetic flux on Chialvo neuron map: nodal and network behaviors [PDF]

open access: yes, 2022
We consider the dynamical effects of electromagnetic flux on the discrete Chialvo neuron. It is shown that the model can exhibit rich dynamical behaviors such as multistability, firing patterns, antimonotonicity, closed invariant curves, various routes ...
Fatoyinbo, Hammed Olawale   +2 more
core   +1 more source

Complexity, Dynamics, Control, and Applications of Nonlinear Systems with Multistability

open access: yes, 2020
Complexity, Volume 2020, Issue 1, 2020.
Viet-Thanh Pham   +2 more
wiley   +1 more source

On Optimal Rule Mining: A Framework and a Necessary and Sufficient Condition of Antimonotonicity [PDF]

open access: yes, 2009
Many studies have shown the limits of support/confidence framework used in Apriori-like algorithms to mine association rules. There are a lot of efficient implementations based on the antimonotony property of the support but candidate set generation is still costly.
Yannick Le Bras   +2 more
openaire   +1 more source

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