Stochastic parameterizing manifolds ...
Chekroun, Mickael D.

 

  • Stochastic parameterizing manifolds and non-markovian reduced equations[electronic resource] :Stochastic Manifolds for Nonlinear SPDEs II /
  • 紀錄類型: 書目-語言資料,印刷品 : Monograph/item
    杜威分類號: 515.353
    書名/作者: Stochastic parameterizing manifolds and non-markovian reduced equations : Stochastic Manifolds for Nonlinear SPDEs II // by Mickael D. Chekroun, Honghu Liu, Shouhong Wang.
    作者: Chekroun, Mickael D.
    其他作者: Liu, Honghu.
    出版者: Cham : : Springer International Publishing :, 2015.
    面頁冊數: xvii, 129 p. : : ill. (some col.), digital ;; 24 cm.
    Contained By: Springer eBooks
    標題: Stochastic partial differential equations - Numerical solutions.
    標題: Mathematics.
    標題: Partial Differential Equations.
    標題: Dynamical Systems and Ergodic Theory.
    標題: Probability Theory and Stochastic Processes.
    標題: Ordinary Differential Equations.
    ISBN: 9783319125206 (electronic bk.)
    ISBN: 9783319125190 (paper)
    內容註: General Introduction -- Preliminaries -- Invariant Manifolds -- Pullback Characterization of Approximating, and Parameterizing Manifolds -- Non-Markovian Stochastic Reduced Equations -- On-Markovian Stochastic Reduced Equations on the Fly -- Proof of Lemma 5.1.-References -- Index.
    摘要、提要註: In this second volume, a general approach is developed to provide approximate parameterizations of the "small" scales by the "large" ones for a broad class of stochastic partial differential equations (SPDEs). This is accomplished via the concept of parameterizing manifolds (PMs), which are stochastic manifolds that improve, for a given realization of the noise, in mean square error the partial knowledge of the full SPDE solution when compared to its projection onto some resolved modes. Backward-forward systems are designed to give access to such PMs in practice. The key idea consists of representing the modes with high wave numbers as a pullback limit depending on the time-history of the modes with low wave numbers. Non-Markovian stochastic reduced systems are then derived based on such a PM approach. The reduced systems take the form of stochastic differential equations involving random coefficients that convey memory effects. The theory is illustrated on a stochastic Burgers-type equation.
    電子資源: http://dx.doi.org/10.1007/978-3-319-12520-6
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