https://scholars.lib.ntu.edu.tw/handle/123456789/638957
標題: | PROPAGATING DIRECTION IN THE TWO SPECIES LOTKA-VOLTERRA COMPETITION-DIFFUSION SYSTEM | 作者: | Chang, Mao Sheng CHIUN-CHUAN CHEN Wang, Shun Chieh |
關鍵字: | competition-diffusion | Lotka-Volterra | traveling wave | 公開日期: | 1-十二月-2023 | 卷: | 28 | 期: | 12 | 來源出版物: | Discrete and Continuous Dynamical Systems - Series B | 摘要: | The sign of the traveling wave speed in the two species Lotka-Volterra competition-diffusion system under strong competition provides important information about the competitive advantage of the species. To study the sign problem, we propose a mini-max characterization of the coefficients in the reaction terms when the wave speed is zero. Applying our characterization, some explicit conditions under which the speed sign can be determined are obtained. |
URI: | https://scholars.lib.ntu.edu.tw/handle/123456789/638957 | ISSN: | 15313492 | DOI: | 10.3934/dcdsb.2023052 |
顯示於: | 數學系 |
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