H-k metrics on the diffeomorphism group of the circle
Research output: Contribution to journal › Article
Abstract
Each H-k inner product, kis an element ofN, endows the diffeomorphism group of the circle with a Riemannian structure. For kgreater than or equal to1 the Riemannian exponential map is a smooth local diffeomorphism and the length-minimizing property of geodesics holds.
Details
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Research areas and keywords | Subject classification (UKÄ) – MANDATORY
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Original language | English |
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Pages (from-to) | 424-430 |
Journal | Journal of Nonlinear Mathematical Physics |
Volume | 10 |
Issue number | 4 |
Publication status | Published - 2003 |
Publication category | Research |
Peer-reviewed | Yes |