Curvature of an infinity-dimensional manifold related to Hill's equation (Q1162292)
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scientific article; zbMATH DE number 3755524
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Curvature of an infinity-dimensional manifold related to Hill's equation |
scientific article; zbMATH DE number 3755524 |
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Curvature of an infinity-dimensional manifold related to Hill's equation (English)
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1982
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class of periodic functions such that the corresponding Hill's operator has lowest eigenvalue 0
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convex surface of co-dimension 1 in the space of all smooth periodic functions
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sectional curvatures
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principal curvatures
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total curvature
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