Spectrum analysis of LTI continuous-time systems with constant delays: A literature overview of some recent results

L Pekař, Q Gao - IEEE Access, 2018 - ieeexplore.ieee.org
In recent decades, increasingly intensive research attention has been given to dynamical
systems containing delays and those affected by the after-effect phenomenon. Such …

Bifurcations in a diffusive resource-consumer model with distributed memory

H Shen, Y Song, H Wang - Journal of Differential Equations, 2023 - Elsevier
Spatial memory is significant in modeling animal movement. For a diffusive consumer-
resource model, a memory-based diffusion of consumer can result in richer and more …

Pseudospectral discretization of nonlinear delay equations: new prospects for numerical bifurcation analysis

D Breda, O Diekmann, M Gyllenberg, F Scarabel… - SIAM Journal on applied …, 2016 - SIAM
We apply the pseudospectral discretization approach to nonlinear delay models described
by delay differential equations, renewal equations, or systems of coupled renewal equations …

Managing awareness can avoid hysteresis in disease spread: an application to coronavirus Covid-19

D Lacitignola, G Saccomandi - Chaos, Solitons & Fractals, 2021 - Elsevier
A SEIR-type model is investigated to evaluate the effects of awareness campaigns in the
presence of factors that can induce overexposure to disease. We find that high levels of …

Bridging the gap between models based on ordinary, delayed, and fractional differentials equations through integral kernels

N Zeraick Monteiro… - Proceedings of the …, 2024 - National Acad Sciences
Evolution equations with convolution-type integral operators have a history of study, yet a
gap exists in the literature regarding the link between certain convolution kernels and new …

Equations with infinite delay: pseudospectral discretization for numerical stability and bifurcation in an abstract framework

F Scarabel, R Vermiglio - SIAM Journal on Numerical Analysis, 2024 - SIAM
We consider nonlinear delay differential and renewal equations with infinite delay. We
extend the work of Gyllenberg et al.[Appl. Math. Comput., 333 (2018), pp. 490–505] by …

[HTML][HTML] Equations with infinite delay: Numerical bifurcation analysis via pseudospectral discretization

M Gyllenberg, F Scarabel, R Vermiglio - Applied Mathematics and …, 2018 - Elsevier
We address the problem of the numerical bifurcation analysis of general nonlinear delay
equations, including integral and integro-differential equations, for which no software is …

Transit and lifespan in neutrophil production: implications for drug intervention

D Câmara De Souza, M Craig, T Cassidy, J Li… - … of pharmacokinetics and …, 2018 - Springer
A comparison of the transit compartment ordinary differential equation modelling approach
to distributed and discrete delay differential equation models is studied by focusing on …

A reaction–diffusion model for oncolytic M1 virotherapy with distributed delays

AM Elaiw, AD Al Agha - The European Physical Journal Plus, 2020 - Springer
Oncolytic virotherapy (OVT) is a promising treatment for cancer which can replace or support
the traditional treatments like chemotherapy and radiotherapy. Mathematical models have …

Handling hysteresis in a referral marketing campaign with self-information. Hints from epidemics

D Lacitignola - Mathematics, 2021 - mdpi.com
In this study we show that concept of backward bifurcation, borrowed from epidemics, can be
fruitfully exploited to shed light on the mechanism underlying the occurrence of hysteresis in …