Striated populations in disordered environments with advection
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- 作者：Thiparat Chotibuta ; thiparatc@gmail.com" class="auth_mail" title="E-mail the corresponding author ; David R. Nelsona ; nelson@physics.harvard.edu" class="auth_mail" title="E-mail the corresponding author ; Sauro Succib ; c ; succi@iac.cnr.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Population dynamics ; Spatially quenched disorder ; Generalized FKPP equation ; Pattern formation
- 刊名：Physica A: Statistical Mechanics and its Applications
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：465
- 期：Complete
- 页码：500-514
- 全文大小：2887 K
文摘
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Populations subject to fluid advection and disordered environments are studied.
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Linear response theory is developed to analyze the non-equilibrium steady state.
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Theory predicts highly asymmetric striated populations under strong advection.
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Lattice Boltzmann simulations confirm theoretical predictions.
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The results reveal that striated populations emerge naturally under strong advection.