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非均匀介质中双稳型反应对流扩散方程的整体解 被引量:2

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摘要 本文研究了非均匀介质中双稳型反应对流扩散方程的整体解(t∈R).通过利用连接常数稳定态和不稳定态的曲面行波解,证明了整体解的存在性,该整体解表现为两列曲面行波解从无穷柱体两端相向传播、相互碰撞、并最终在有限时间内合并.进一步,在一定条件下,证明了方程的非平凡整体解是唯一的,并利用上下解方法证明了所得到的唯一整体解是Liapunov稳定的.
出处 《中国科学:数学》 CSCD 北大核心 2010年第5期463-476,共14页 Scientia Sinica:Mathematica
基金 国家自然科学基金(批准号:10871085)资助项目
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