Unveiling the spread of epidemics involving partial immunity and reinfection: insights from a time-delayed mathematical model

B Krithika, P Tamilalagan - The European Physical Journal Special Topics, 2023 - Springer
In recent times, several infectious diseases that breakthrough contagiousness in vaccinated
people and reinfections in primarily infected counterparts have become more common. In …

New results on bifurcation for fractional-order octonion-valued neural networks involving delays

C Xu, J Lin, Y Zhao, Q Cui, W Ou, Y Pang… - … in Neural Systems, 2024 - Taylor & Francis
This work chiefly explores fractional-order octonion-valued neural networks involving
delays. We decompose the considered fractional-order delayed octonion-valued neural …

Hopf bifurcation of forced Chen system and its stability via adaptive control with arbitrary parameters

M Marwan, M Mehboob, S Ahmad, M Aqeel - Soft Computing, 2020 - Springer
In this article, forced Chen system is analyzed for nonlinear dynamical behavior. The chaotic
behavior of forced Chen system is verified by phase portraits and sensitivity dependence of …

[PDF][PDF] Stability of general pathogen dynamic models with two types of infectious transmission with immune impairment

BS Alofi, SA Azoz - AIMS Math, 2021 - aimspress.com
In this paper, we investigate the global properties of two general models of pathogen
infection with immune deficiency. Both pathogen-to-cell and cell-to-cell transmissions are …

A mathematical model of HIV dynamics treated with a population of gene-edited haematopoietic progenitor cells exhibiting threshold phenomenon

V Ratti, S Nanda, SK Eszterhas… - … and Biology: A …, 2020 - academic.oup.com
The use of gene-editing technology has the potential to excise the CCR5 gene from
haematopoietic progenitor cells, rendering their differentiated CD4-positive (CD4+) T cell …

Stability and multi-parametric Hopf bifurcation analyses of viral infection model with time delay

M Prakash, P Balasubramaniam - International Journal of …, 2015 - World Scientific
Ever since HIV was first diagnosed in human, a great number of scientific works have been
undertaken to explore the biological mechanisms involved in the infection and progression …