Hotz, T.; Huckemann, S. - In: Annals of the Institute of Statistical Mathematics 67 (2015) 1, pp. 177-193
This paper gives a comprehensive treatment of local uniqueness, asymptotics and numerics for intrinsic sample means on the circle. It turns out that local uniqueness as well as rates of convergence are governed by the distribution near the antipode. If the distribution is locally less than...