7 citations · 7 across the 6 of their papers we have counts for
Showing 2004Show all
2 papers · 1 filter
math.MG2004
Hilbert metrics and Minkowski norms
Thomas Foertsch, Anders Karlsson
It is shown that the Hilbert geometry associated to a bounded convex domain is isometric to a normed vector space if and only if…
math.MG2004
Isometries of spaces of convex compact subsets of CAT(0)-spaces
Thomas Foertsch
In the present paper we characterize the surjective isometries of the space of compact, convex subsets of proper, geodesically complete CAT(0)-spaces in which geodesics do not spli…