Abstract
We prove that if a circular arc has angle short enough, then it can be continuously moved to any prescribed position within a set of arbitrarily small area.
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The research of the second author was partially supported by the Hungarian National Research, Development and Innovation Office, Grant No. NKFIH 104178.
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Héra, K., Laczkovich, M. The Kakeya Problem for Circular Arcs. Acta Math. Hungar. 150, 479–511 (2016). https://doi.org/10.1007/s10474-016-0663-5
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DOI: https://doi.org/10.1007/s10474-016-0663-5