Remarks on AriasMarco-Schüth's paper entitled: "Local symmetry of harmonic spaces as determined by the spectra of small geodesic spheres" [arXiv:1001.1611]

Zoltan Imre Szabo

The main goal in this paper is to point out that quantity $||\nabla R|{|}^2(p)$ on a harmonic space can not be determined by the spectra of local geodesic spheres or balls, therefore…