Abstract
Let ℰ be the Fréchet space of all positively oriented embeddings of the circle in ℝ2 and let ℰ/∼ be the quotient of ℰ modulo orientation preserving diffeomorphisms of the circle. Let π:ℰ→ℰ/∼ be the canonical projection and let \(\mathcal{C}\) denote the space of all constant speed circles. We study geodesics in \(\mathcal{C}\) and \(\pi (\mathcal{C})\) endowed with the Riemannian metrics induced from the canonical weak Riemannian metrics on ℰ and ℰ/∼, respectively. We also study the holonomy of closed paths in \(\pi (\mathcal{C})\).
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Partially supported by FONCyT, CONICET and SECyT (UNC).
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Salvai, M. Geodesic paths of circles in the plane. Rev Mat Complut 24, 211–218 (2011). https://doi.org/10.1007/s13163-010-0036-5
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DOI: https://doi.org/10.1007/s13163-010-0036-5