A SIS reaction-diffusion model with a free boundary condition and nonhomogeneous coefficients

DOI10.3934/dcdsb.2018223zbMath1408.35086OpenAlexW2809034147MaRDI QIDQ2633641

Yizhuo Wang, Shangjiang Guo

Publication date: 9 May 2019

Published in: Discrete and Continuous Dynamical Systems. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcdsb.2018223

zbMATH Keywords

reaction-diffusion systemsbasic reproduction numberfree boundaryspreading-vanishing dichotomyspreading speedspatial SIS model

Mathematics Subject Classification ID

Epidemiology (92D30) Reaction-diffusion equations (35K57) PDEs in connection with biology, chemistry and other natural sciences (35Q92) Free boundary problems for PDEs (35R35) Second-order elliptic systems (35J47)

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