### Abstract

For two-dimensional quasi-geostrophic equation in Fourier space, we propose a new type approximation representing itself some quasi-linear equation. Natural finite dimensional approximations of this equation are investigated in the article.

Original language | English (US) |
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Pages (from-to) | 19-32 |

Number of pages | 14 |

Journal | Asterisque |

Issue number | 287 |

State | Published - Dec 1 2003 |

### All Science Journal Classification (ASJC) codes

- Mathematics(all)

### Keywords

- Quasi-geostrophic equation
- Quasi-linear approximation

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## Cite this

Dinaburg, E. I., Posvyanskii, V. S., & Sinai, Y. G. (2003). On some approximations of the quasi-geostrophic equation.

*Asterisque*, (287), 19-32.