Fekete problem


In mathematics, the Fekete problem is, given a natural number N and a real s0, to find the points x1,...,xN on the 2-sphere for which the s-energy, defined by
for s > 0 and by
for s = 0, is minimal. For s > 0, such points are called s-Fekete points, and for s = 0, logarithmic Fekete points.
More generally, one can consider the same problem on the d-dimensional sphere, or on a Riemannian manifold.
The problem originated in the paper by who considered the one-dimensional, s = 0 case, answering a question of Issai Schur.
An algorithmic version of the Fekete problem is number 7 on the list of problems discussed by.