arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1012.5540cond-mat.stat-mech
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具有激波解的多种群反应扩散模型

Multi-species reaction-diffusion models admitting shock solutions

S. Masoomeh Hashemi, Amir Aghamohammadi

摘要:

给出了一种对含有激波解的$n$ -种群反应扩散模型进行分类的方法。研究了最一般的具有最近邻相互作用的一维两种群反应扩散模型,该模型的定态为一致乘积测度。这些模型满足更多的约束条件,可能会遇到单冲击解。这些模型被推广到多种群模型。详细研究了两种群模型。并对这些模型的动力学相变进行了研究。

英文摘要:

A method for classifying $n$-species reaction-diffusion models, admitting shock solutions is presented. The most general one-dimensional two-species reaction-diffusion model with nearest neighbor interactions admitting uniform product measures as the stationary states is studied. Satisfying more constraints, these models may experience single-shock solutions. These models are generalized to multi-species models. The two-species models are studied in detail. Dynamical phase transitions of such models are also investigated.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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