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q-bio.PE2024
Interaction between harvesting intervention and birth perturbation in an age-structured model
Haiyan Xu, Zhigui Lin, Carlos Alberto Santos
An age-structured fish model with birth and harvesting pulses is established, where birth pulses are responsible for increasing the amount of fish due to the constant multiple plac…
q-bio.PE2024
The final size and critical times of an SIVR epidemic model
Phyu Phyu Win, Zhigui Lin, Mengyun Zhang
To understand the impact of vaccination, we consider a SIVR (susceptible-infected-vaccinated-recovered) model which combines impulsive vaccination into the classical SIR model. The…
q-bio.PE2024
Extinction, persistence and growing in a degenerate logistic model with impulses
Willian Cintra, Zhigui Lin, Carlos Alberto Santos +1
This paper deals with an impulsive degenerate logistic model, where pulses are introduced for modeling interventions or disturbances, and degenerate logistic term may describe refu…