2020/10/21 by Hovemann, Marc
#46E35 #FOS: Mathematics #Functional Analysis (math.FA)
paper · doi:10.48550/arxiv.2010.10856
We study the Besov-Morrey spaces Nsu,p,q(ℝd) and show that under certain conditions on the parameters these spaces can be characterized in terms of higher-order differences. Furthermore we prove that some of the mentioned conditions are also necessary.