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Showing 1-20 of 1,813 results
  1. SPADE4: Sparsity and Delay Embedding Based Forecasting of Epidemics

    Predicting the evolution of diseases is challenging, especially when the data availability is scarce and incomplete. The most popular tools for...

    Esha Saha, Lam Si Tung Ho, Giang Tran in Bulletin of Mathematical Biology
    Article 19 June 2023
  2. Delay Parameter Selection in Permutation Entropy Using Topological Data Analysis

    Permutation entropy is a powerful tool for quantifying the complexity of a signal which includes measuring the regularity of a time series....

    Audun D. Myers, Max M. Chumley, Firas A. Khasawneh in La Matematica
    Article 10 June 2024
  3. Frequency theorem and inertial manifolds for neutral delay equations

    We study the infinite-horizon quadratic regulator problem for linear control systems in Hilbert spaces, where the cost functional is in some sense...

    Mikhail Anikushin in Journal of Evolution Equations
    Article 14 October 2023
  4. Nonlinear Schrödinger Equation with Delay and Its Regularization

    Abstract

    The properties of an initial-boundary value problem for a nonlinear Schödinger equation including terms with a delay of the time argument in...

    V. Zh. Sakbaev, A. D. Shiryaeva in Lobachevskii Journal of Mathematics
    Article 01 March 2023
  5. Model-Free Control of Time Delay Systems

    In this chapter, we present delay compensation schemes for the stabilization of time delay systems using reinforcement learning (RL). An extended...
    Chapter 2023
  6. Stability and Dynamics for Lamé System with Degenerate Memory and Time-Varying Delay

    For Lamé system with degenerate memory and nonlinear time-varying delay with some appropriate assumptions, the global well-posedness and asymptotic...

    Meng Hu, **n-Guang Yang, **yun Yuan in Applied Mathematics & Optimization
    Article 08 December 2023
  7. Are delay-differential systems generically controllable?

    In this paper, we study controllability properties of time-invariant linear delay-differential (d-d) systems with a single delay in the pseudo-state....

    D. Hinrichsen, E. Oeljeklaus in Mathematics of Control, Signals, and Systems
    Article 12 November 2022
  8. Polylinear Differential Realization of Deterministic Dynamic Chaos in the Class of Higher Order Equations with Delay

    Abstract

    A characteristic criterion (and its modifications) of the solvability of differential realization of the bundle of controlled trajectory...

    A. V. Banshchikov, A. V. Lakeev, V. A. Rusanov in Russian Mathematics
    Article 01 October 2023
  9. General decay of the solution to a nonlinear viscoelastic beam with delay

    In this paper we consider a nonlinear viscoelastic beam with a linear delay term and infinite memory term. The well posedness of solutions is proved...

    Article 08 May 2023
  10. Long-term dynamics of fractional stochastic delay reaction–diffusion equations on unbounded domains

    In this paper, we investigate the long-term dynamics of fractional stochastic delay reaction-diffusion equations on unbounded domains with a...

    Article Open access 07 June 2024
  11. The Existence of Periodic Solutions for Second-Order Delay Differential Systems

    In this paper, we consider a kind of second-order delay differential system. By taking some transforms, the property of delay is reflected in the...

    Article 16 November 2022
  12. On the Asymptotic Stability of Hilfer Fractional Neutral Stochastic Differential Systems with Infinite Delay

    This article explores the existence and asymptotic stability in the p -th moment of mild solutions to a class of Hilfer fractional neutral stochastic...

    J. Pradeesh, V. Vijayakumar in Qualitative Theory of Dynamical Systems
    Article 03 April 2024
  13. Global nonexistence of solution for a nonlinear Klein–Gordon equation with strong dam**, distributed delay and source terms

    In the present work, we consider a nonlinear Klein–Gordon equation with strong dam**, distributed delay and source terms. Under suitable...

    Fares Yazid, Djamel Ouchenane, ... Rafik Guefaifia in Afrika Matematika
    Article 10 November 2023
  14. Stabilization of the Viscoelastic Wave Equation with Variable Coefficients and a Delay Term in Nonlocal Boundary Feedback

    In this paper, we investigate the viscoelastic wave equation with variable coefficients and a delay, which is subject to nonlinear and nonlocal...

    Sheng-Jie Li, Shugen Chai in Journal of Dynamical and Control Systems
    Article 03 January 2024
  15. Exponential Stabilization of a Parabolic-Hyperbolic System with Localized Dam** and Delay

    In this work, we are concerned with the well-posedness of solutions as well as the asymptotic behavior of the energy related to the semilinear...

    V. H. Gonzalez Martinez, T. D. Marchiori, A. Y. De Souza Franco in Journal of Dynamical and Control Systems
    Article 20 June 2023
  16. High-Order Lohner-Type Algorithm for Rigorous Computation of Poincaré Maps in Systems of Delay Differential Equations with Several Delays

    We present a Lohner-type algorithm for rigorous integration of systems of delay differential equations (DDEs) with multiple delays, and its...

    Robert Szczelina, Piotr Zgliczyński in Foundations of Computational Mathematics
    Article Open access 09 June 2023
  17. Dynamics of Suspension Bridge Equation with Delay

    Long-time dynamics of the solutions for the suspension bridge equation with constant and time-dependent delays have been investigated, but there are...

    Su** Wang, Qiaozhen Ma, Xukui Shao in Journal of Dynamics and Differential Equations
    Article 10 February 2022
  18. Discussion on Existence of Mild Solutions for Hilfer Fractional Neutral Stochastic Evolution Equations Via Almost Sectorial Operators with Delay

    In this paper, we formulate a new set of sufficient conditions for the existence of mild solutions for Hilfer fractional neutral stochastic evolution...

    S. Sivasankar, R. Udhayakumar in Qualitative Theory of Dynamical Systems
    Article 13 March 2023
  19. On the energy decay of a nonlinear time-fractional Euler–Bernoulli beam problem including time-delay: theoretical treatment and numerical solution techniques

    In this work, an extended Euler–Bernoulli beam equation is addressed, where numerous phenomena are covered including dam**, time-delay, and...

    Toufik Bentrcia, Abdelaziz Mennouni in Journal of Engineering Mathematics
    Article 12 April 2024
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