Validity of the One and One-Half Layer Quasi-Geostrophic Model and Effective Topography

Abstract

We rigorously justify the so-called one and one-half layer quasi-geostrophic model from the two layer model as the ratio of the depth of the bottom layer over that of the top layer approaches infinity. the effective dynamics is given by the classical barotropic quasi-geostrophic dynamics for the bottom layer without topography, and the one layer quasi-geostrophic dynamics with the stream function of the bottom layer serving as an effective (possibly time-dependent) topography for the the top layer. Such a one and one-half layer model is utilized in successful quantitative prediction of the Great Red Spot on Jupiter (see Turkington et al., 2001). Copyright © Taylor & Francis, Inc.

Department(s)

Mathematics and Statistics

Comments

National Science Foundation, Grant None

Keywords and Phrases

Effective Topography; One and One-Half Layer Model; Quasi-Geostrophic Model; Two-Layer Model

International Standard Serial Number (ISSN)

0360-5302

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Taylor and Francis Group; Taylor and Francis, All rights reserved.

Publication Date

23 Nov 2005

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