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  1. No Access

    Article

    Bifurcation analysis in delayed Nicholson blowflies equation with delayed harvest

    In this paper, we investigate a delayed Nicholson equation with delay harvesting term which was proposed in open problems and conjectures formulated by Berezansky et al. (Appl. Math. Model. 34: 1405–1417, 2010...

    Yuying Liu, Junjie Wei in Nonlinear Dynamics (2021)

  2. No Access

    Article

    Bifurcation analysis in a nonlinear electro-optical oscillator with delayed bandpass feedback

    The dynamics of a nonlinear electro-optical oscillator with delayed bandpass feedback is investigated. By analyzing the distribution of the eigenvalues, the existence and stability of Hopf bifurcations are obt...

    Na Li, Junjie Wei in Nonlinear Dynamics (2019)

  3. No Access

    Article

    Analyzing global stability of a viral model with general incidence rate and cytotoxic T lymphocytes immune response

    The global dynamics of a viral model with general incidence rate and CTL immune response is investigated. We derive the basic reproduction number for viral infection

    Hong Yang, Junjie Wei in Nonlinear Dynamics (2015)

  4. No Access

    Article

    Stability and bifurcation analysis of a diffusive prey–predator system in Holling type III with a prey refuge

    A diffusive prey–predator system with Holling type III response function incorporating a prey refuge subject to Neumann boundary conditions is considered. The sufficient conditions are given to ensure that the...

    Ruizhi Yang, Junjie Wei in Nonlinear Dynamics (2015)

  5. No Access

    Article

    Stability and bifurcation analysis in the cross-coupled laser model with delay

    The dynamics of the cross-coupled laser model with delay has been investigated. The investigation confirms that a Hopf bifurcation occurs due to the existence of stability switches when the product of the coup...

    Junjie Wei, Chunbo Yu in Nonlinear Dynamics (2011)

  6. No Access

    Article

    Hopf bifurcation analysis in synaptically coupled HR neurons with two time delays

    This paper presents an investigation of stability and Hopf bifurcation of a synaptically coupled nonidentical HR model with two time delays. By regarding the half of the sum of two delays as a parameter, we fi...

    Dejun Fan, Ling Hong, Junjie Wei in Nonlinear Dynamics (2010)

  7. No Access

    Article

    Bifurcation analysis of Mackey–Glass electronic circuits model with delayed feedback

    In this paper, we consider a coupled Mackey–Glass electronic circuits model with two delays, which has been proposed by Sano et al. (Phys. Rev. E 75:016207, 2007). At first, we investigate the stability and occur...

    Aying Wan, Junjie Wei in Nonlinear Dynamics (2009)

  8. No Access

    Article

    Normal forms for NFDEs with parameters and application to the lossless transmission line

    A method for the computation of normal forms for neutral functional differential equations (NFDEs) with parameters is developed by considering an extension of phase space, based on the method of computing nor...

    Chuncheng Wang, Junjie Wei in Nonlinear Dynamics (2008)

  9. No Access

    Article

    Bifurcation analysis in a time-delay model for prey–predator growth with stage-structure

    A time-delay model for prey–predator growth with stage-structure is considered. At first, we investigate the stability and Hopf bifurcations by analyzing the distribution of the roots of associated characteris...

    Ying Qu, Junjie Wei in Nonlinear Dynamics (2007)