Martingale Hardy-Amalgam Spaces: Atomic decompositions and duality

Justice Sam Bansah, Benoît F. Sehba

In this paper, we introduce the notion of martingale Hardy-amalgam spaces: $H_{p,q}^s,{\mathcal{Q}}_{p,q}$ and ${\mathcal{P}}_{p,q}$. We present two atomic decompositions for thes…