Abstract: We consider discrete versions of Morrey spaces introduced by Gunawan et al. in papers published in 2018 and 2019. We prove continuity and compactness of multiplication operators and commutators acting on them.
Keywords: discrete Morrey space; multiplication operator; compactness
DOI: DOI 10.14712/1213-7243.2021.015
AMS Subject Classification: 42B35 46B45 46B50