In this paper, we derive Turing bifurcation of an epidemic model from the spatial domain. Further, we establish the amplitude equation of the model for the excited modes in the Turing bifurcation. This will be useful for the study on the dynamics of epidemic model.
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刘厚业. 一类传染病模型的振幅方程[J]. 科学技术与工程, 2010, (8): . Liu Hoye. The Amplitude Equations of an Epidemic Model[J]. Science Technology and Engineering,2010,(8).