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Invariant manifold of hyperbolic-elliptic type for nonlinear wave equation
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Integral invariant manifold method applied to a mathematical model of osteosarcoma
Published 2025-03-01Subjects: Get full text
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Invariant manifolds and alternative approaches to reductive perturbation theory: dissipative systems
Published 1984-01-01Subjects: Get full text
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Parameter Dependence of Stable Invariant Manifolds for Delay Differential Equations under (μ,ν)-Dichotomies
Published 2014-01-01“…We show that the stable invariant manifolds are dependent on parameter λ. Namely, the stable invariant manifolds are Lipschitz in the parameter λ. …”
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On Complex Dynamics of Differentiated Products: Cournot Duopoly Model under Average Profit Maximization
Published 2022-01-01“…Under some restrictions, the map’s coordinate axes form an invariant manifold, and hence their dynamics are studied based on a one-dimensional discrete dynamic map. …”
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Characterization of the dynamic behavior of nonlinear biosystems in the presence of model uncertainty using singular invariance PDEs: Application to immobilized enzyme and...
Published 2010-03-01“…Within the class of analytic solutions, this set of conditions guarantees the existence and uniqueness of a locally analyticsolution which represents the system's slow invariant manifold exponentially attracting all dynamic trajectories in the absence of model uncertainty. …”
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Blowout bifurcation of chaotic saddles
Published 1999-01-01“…We describe the blowout bifurcation of chaotic saddles located in the symmetric invariant manifold of coupled systems and discuss dynamical phenomena associated with this bifurcation.…”
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Chaos and shadowing around a homoclinic tube
Published 2003-01-01“…F has a homoclinic tube asymptotic to an invariant manifold. Around the homoclinic tube, Bernoulli shift dynamics of submanifolds is established through a shadowing lemma. …”
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Traveling Wave Solution in a Diffusive Predator-Prey System with Holling Type-IV Functional Response
Published 2014-01-01“…The methods used to prove the result are the shooting argument and the invariant manifold theory.…”
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Optimal Algorithms and the BFGS Updating Techniques for Solving Unconstrained Nonlinear Minimization Problems
Published 2014-01-01“…To solve an unconstrained nonlinear minimization problem, we propose an optimal algorithm (OA) as well as a globally optimal algorithm (GOA), by deflecting the gradient direction to the best descent direction at each iteration step, and with an optimal parameter being derived explicitly. An invariant manifold defined for the model problem in terms of a locally quadratic function is used to derive a purely iterative algorithm and the convergence is proven. …”
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Cournot–Bertrand Duopoly Model: Dynamic Analysis Based on a Computed Cost
Published 2024-01-01“…One of those fixed points is Nash equilibrium, and the discussion shows that it can be unstable through flip and Neimark–Sacker bifurcation. The invariant manifold for the game’s map is analyzed. Furthermore, the case when both competing firms are independent is investigated. …”
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Detecting phase transitions in collective behavior using manifold's curvature
Published 2017-03-01“…If a given behavior of a multi-agent system restricts the phase variable to an invariant manifold, then we define a phase transition as a change of physical characteristics such as speed, coordination, and structure. …”
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Nonlinear Normal Modes in a Two-Stage Isolator Using a Modified Finite-Element Galerkin Method
Published 2021-01-01“…The presented approach applies a combination of finite-element discretization and Fourier series expansion for the approximate invariant manifolds. A Galerkin projection of the governing equations for the approximate invariant manifolds yields a set of nonlinear algebraic equations in expansion coefficients, which can be solved numerically with a general choice of zero as initial guess for the cases in this work. …”
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The Neimark–Sacker Bifurcation and Global Stability of Perturbation of Sigmoid Beverton–Holt Difference Equation
Published 2021-01-01“…Furthermore, we give the asymptotic approximation of the invariant manifolds, stable, unstable, and center manifolds of the equilibrium solutions. …”
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