Stability of stochastic state-dependent delayed complex networks under stochastic hybrid impulsive control

N Zhang, S Jiang, W Li - Systems & Control Letters, 2023 - Elsevier
In this paper, stability for state-dependent delayed complex networks under stochastic hybrid
impulsive control is investigated. The impulses herein are stochastic and hybrid, that is, the …

Condensation of the Drosophila nerve cord is oscillatory and depends on coordinated mechanical interactions

K Karkali, P Tiwari, A Singh, S Tlili, I Jorba, D Navajas… - Developmental cell, 2022 - cell.com
During development, organs reach precise shapes and sizes. Organ morphology is not
always obtained through growth; a classic counterexample is the condensation of the …

Numerical bifurcation analysis of renewal equations via pseudospectral approximation

F Scarabel, O Diekmann, R Vermiglio - Journal of Computational and …, 2021 - Elsevier
We propose an approximation of nonlinear renewal equations by means of ordinary
differential equations. We consider the integrated state, which is absolutely continuous and …

Floquet theory and stability of periodic solutions of renewal equations

D Breda, D Liessi - Journal of Dynamics and Differential Equations, 2021 - Springer
We prove the validity of a Floquet theory and the existence of Poincaré maps for periodic
solutions of renewal equations, also known as Volterra functional equations. Our approach …

Stability Switches, Hopf Bifurcation and Chaotic Dynamics in Simple Epidemic Model with State-Dependent Delay

R Qesmi, JM Heffernan, J Wu - International Journal of Bifurcation …, 2023 - World Scientific
Dynamic behavior investigations of infectious disease models are central to improve our
understanding of emerging characteristics of model states interaction. Here, we consider a …

Pseudospectral approximation of Hopf bifurcation for delay differential equations

BAJ de Wolff, F Scarabel, SM Verduyn Lunel… - SIAM Journal on Applied …, 2021 - SIAM
Pseudospectral approximation reduces delay differential equations (DDE) to ordinary
differential equations (ODE). Next one can use ODE tools to perform a numerical bifurcation …

Numerical bifurcation analysis of physiologically structured population models via pseudospectral approximation

F Scarabel, D Breda, O Diekmann… - Vietnam Journal of …, 2021 - Springer
Physiologically structured population models are typically formulated as a partial differential
equation of transport type for the density, with a boundary condition describing the birth of …

Pseudospectral discretization of delay differential equations in sun-star formulation: Results and conjectures

O Diekmann, F Scarabel, R Vermiglio - Discrete and Continuous …, 2020 - air.uniud.it
In this paper we study the pseudospectral approximation of delay differential equations
formulated as abstract differential equations in the $ odot* $-space. This formalism also …

[PDF][PDF] Stability of stochastic differential equations with distributed and state-dependent delays

L Shaikhet - J. Appl. Math. Comput, 2020 - hillpublisher.com
Stability of a linear stochastic differential equation with distributed and state-dependent
delays is investigated. Sufficient conditions of asymptotic mean square stability are obtained …

Hopf-bifurcation analysis of a stage-structured population model of cell differentiation

M Cui, Y Lv, H Pan, L Yang - Physica D: Nonlinear Phenomena, 2024 - Elsevier
A cell differentiation model with maturity structure in progenitor cells is described by a
system of nonlinear ODEs coupled to a PDE. The work mainly discusses Hopf-bifurcation for …