On Lipschitz spaces in the Dunkl setting -- semigroup approach

Jacek Dziubański, Agnieszka Hejna

Let $\{P_t{\}}_{t>0}$ be the Dunkl-Poisson semigroup associated with a root system $R\subset {\mathbb{R}}^N$ and a multiplicity function $k\ge 0$. Analogously to the classical theory,…