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Transient Dynamics of a Stoichiometric Cyanobacteria Model via Multiple-Scale Analysis
SIAM Journal on Applied Mathematics ( IF 1.9 ) Pub Date : 2020-05-19 , DOI: 10.1137/19m1251217
Christopher M. Heggerud , Hao Wang , Mark A. Lewis

SIAM Journal on Applied Mathematics, Volume 80, Issue 3, Page 1223-1246, January 2020.
Cyanobacterial (CB) blooms are becoming a global concern due to the increasing prevalence of eutrophication. The dependence of CB dynamics on phosphorus and light inputs is modeled via a stoichiometric approach. The dynamics occur in distinct phases that allow us to make use of multiple timescale analysis to uncover the driving mechanisms of each phase. As a result, we are able to approximate the length of time a bloom persists. This framework helps to establish the use of multiscale methods in stoichiometric models and provides deeper understanding of CB dynamics.


中文翻译:

通过多尺度分析的化学计量蓝细菌模型的瞬态动力学

SIAM应用数学杂志,第80卷,第3期,第1223-1246页,2020年1月。
蓝藻(CB)繁殖正成为全球关注的问题,这是由于富营养化的普遍程度不断提高。CB动力学对磷和光输入的依赖性是通过化学计量方法建模的。动态发生在不同的阶段,这使我们可以利用多个时间尺度分析来揭示每个阶段的驱动机制。结果,我们能够估计开花持续的时间长度。该框架有助于建立化​​学计量模型中多尺度方法的使用,并提供对CB动力学的更深入了解。
更新日期:2020-07-01
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