Stability of classical solutions of two-dimensional Grassmannian models (Q1092488)
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scientific article; zbMATH DE number 4020055
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Stability of classical solutions of two-dimensional Grassmannian models |
scientific article; zbMATH DE number 4020055 |
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Stability of classical solutions of two-dimensional Grassmannian models (English)
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1987
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We show that the only finite-action solutions of the two-dimensional Grassmannian \(\sigma\)-model that are stable under small fluctuations are the (anti-)instanton solutions.
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two-dimensional Grassmannian \(\sigma \)-model
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(anti-)instanton solutions
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