Seeger, Alberto; Torki, Mounir - In: TOP: An Official Journal of the Spanish Society of … 22 (2014) 2, pp. 716-738
We introduce an axiomatic formalism for the concept of the center of a set in a Euclidean space. Then we explain how to exploit possible symmetries and possible cyclicities in the set in order to localize its center. Special attention is paid to the determination of centers in cones of matrices....
