1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.DS2025
Complex dynamics and pattern formation in a diffusive epidemic model with an infection-dependent recovery rate
Wael El Khateeb, Chanaka Kottegoda, Chunhua Shan
A diffusive epidemic model with an infection-dependent recovery rate is formulated in this paper. Multiple constant steady states and spatially homogeneous periodic solutions are f…
math.DS2020★ 1 cited
Multiple Limit Cycles and Heteroclinic Loops in a Predator-prey System with Allee Effects in Prey
Alessandro Arsie, Chanaka Kottegoda, Chunhua Shan
The transition between strong and weak Allee effects in prey provides a simple regime shift in ecology. A deteriorating environment changes weak Allee effects into strong ones. In…
math.CA2015
Finite cyclicity of some graphics through a nilpotent point of saddle type inside quadratic systems
Christiane Rousseau, Chunhua Shan, Huaiping Zhu
In this paper we show the finite cyclicity of the two graphics and through a triple nilpotent point of saddle type inside quadratic vector fields. These r…