Ramsey degrees of finite ultrametric spaces, ultrametric Urysohn spaces and dynamics of their isometry groups
L. Nguyen Van Thé
所有作者
L. Nguyen Van Thé
文献摘要
We study Ramsey-theoretic properties of several natural classes of finite
ultrametric spaces, describe the corresponding Urysohn spaces and compute a
dynamical invariant attached to their isometry groups.