Non-constant stationary solutions to a prey-predator model with diffusion |
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Authors: | Ming Yang Wen-yan Chen |
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Affiliation: | (1) Department of Mathematics, Southeast University, Nanjing, 210096, China |
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Abstract: | In this paper, a nonlinear predator reproduction and prey competition model with diffusion is discussed. Some existence and non-existence results concerning non-constant positive steady-states are presented using topological degree argument and the energy method, respectively. The first author was supported by the National Natural Science Foundation of China (No. 10771032) and the Natural Science Foundation of Jiangsu province BK2006088, and the second author was supported by National Natural Science Foundation of China (No. 10601011). |
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Keywords: | Prey-predator model steady states degree method energy method |
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