当前位置: X-MOL 学术Commun. Nonlinear Sci. Numer. Simul. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Corrigendum to the paper: A way to model stochastic perturbations in population dynamics models with bounded realizations. Commun Nonlinear Sci Numer Simulat, 77 (2019), 239–257
Communications in Nonlinear Science and Numerical Simulation ( IF 3.9 ) Pub Date : 2020-12-23 , DOI: 10.1016/j.cnsns.2020.105681
Tomás Caraballo , Renato Colucci , Javier López-de-la-Cruz , Alain Rapaport

In this corrigendum we correct an error in our paper [T. Caraballo, R. Colucci, J. López-de-la-Cruz and A. Rapaport. A way to model stochastic perturbations in population dynamics models with bounded realizations, Commun Nonlinear Sci Numer Simulat, 77(2019) 239–257]. We present a correct way to model real noisy perturbations by considering a slightly different stochastic process based, as in the original paper, on the Ornstein-Uhlenbeck process. Namely, we correct the formulae that generates the noisy realizations to ensure the boundedness property to be satisfied with probability one (which turns out not to be true in our original paper even though it was observed in all the simulations).



中文翻译:

本文的勘误:一种在有界实现的种群动力学模型中对随机扰动建模的方法。社区非线性科学模拟,77(2019),239–257

在本勘误中,我们更正了论文中的错误[T. Caraballo,R。Colucci,J。López-de-la-Cruz和A. Rapaport。一种在种群动力学模型中用有限实现对随机扰动建模的方法,《Commun Nonlinear Sci Numer Simulat》77(2019)239–257]。与原始论文一样,我们基于Ornstein-Uhlenbeck过程,通过考虑稍微不同的随机过程,提出了一种对真实的噪声扰动建模的正确方法。即,我们纠正产生噪声实现的公式,以确保有界属性以概率1满足(即使在所有模拟中都观察到,这在我们的原始论文中也不成立)。

更新日期:2020-12-28
down
wechat
bug