A note on focus-focus singularities (Q1360099)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A note on focus-focus singularities |
scientific article |
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A note on focus-focus singularities (English)
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15 July 1997
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The author gives a topological and geometrical description of focus-focus singularities of integrable Hamiltonian systems. In particular, he explains why the monodromy around these singularities is nontrivial, a result obtained by J. J. Duistermaat and others for some concrete systems.
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focus-focus singularities
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integrable Hamiltonian systems
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monodromy
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