Commutators, paraproducts and BMO in non-homogeneous martingale settings

Sergei Treil
2013 Revista matemática iberoamericana  
In this paper we investigate the relations between (martingale) BMO spaces, paraproducts and commutators in non-homogeneous martingale settings. Some new, and one might add unexpected, results are obtained. Some alternative proof of known results are also presented.
doi:10.4171/rmi/759 fatcat:dqpyqj5o3fahpnpdw26cjqh5qm