no code implementations • 31 May 2022 • Songbai Guo, Yuling Xue, Xiliang Li, Zuohuan Zheng
A coronavirus disease 2019 (COVID-19) model with quarantine and standard incidence rate is first developed, then a novel analysis approach for finding the ultimate lower bound of COVID-19 infectious individuals is proposed, which means that the COVID-19 pandemic is uniformly persistent if the control reproduction number $\mathcal{R}_{c}>1$.
no code implementations • 22 Dec 2020 • Chengcheng Cheng, Zuohuan Zheng
In current paper, we put forward a reaction-diffusion system for West Nile virus in spatial heterogeneous and time almost periodic environment with free boundaries to investigate the influences of the habitat differences and seasonal variations on the propagation of West Nile virus.
Analysis of PDEs Dynamical Systems
no code implementations • 17 Dec 2020 • Yucheng Wang, Xu Xia, Yongjian Wang, Zuohuan Zheng, Xiong-Jun Liu
A mobility edge (ME) in energy separating extended from localized states is a central concept in understanding various fundamental phenomena like the metal-insulator transition in disordered systems.
Disordered Systems and Neural Networks
