Type: Article
Publication Date: 2012-11-24
Citations: 39
DOI: https://doi.org/10.4171/jems/362
It is shown that a Banach space admits an equivalent norm whose modulus of uniform convexity has power-type p if and only if it is Markov p -convex. Counterexamples are constructed to natural questions related to isomorphic uniform convexity of metric spaces, showing in particular that tree metrics fail to have the dichotomy property.