Nonexistence of simple hyperbolic blow-up for the quasi-geostrophic equation (Q1281446)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonexistence of simple hyperbolic blow-up for the quasi-geostrophic equation |
scientific article |
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Nonexistence of simple hyperbolic blow-up for the quasi-geostrophic equation (English)
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22 March 1999
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The author considers a two-dimensional active scalar model for the 3D Euler vorticity equation. One defines a naturally associated notion of simple hyperbolic saddle breakdown and it is shown that such a breakdown cannot occur in finite time.
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Euler vorticity equation
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quasi-geostrophic equation
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singularity
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stream function
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0.9089519
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0.8843847
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0.88268137
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0.87919337
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0.8754419
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0.87526256
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