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On flows of H 3/2-vector fields on the circle |
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| Authors: | Alessio Figalli |
| Institution: | 1. Ecole Polytechnique CMLS, 91128, Palaiseau, France |
| Abstract: | In this paper we study the regularity of flow maps of H 3/2-vector fields on the circle in terms of fractional Sobolev spaces. This problem is motivated by the understanding of the geometry of Bers’s universal Teichmüller space. |
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