In this paper we proved the A_(p)-weighted inequalities for martingale transforms and differential subordinations of Banach-space-valued regular maringales.We discussed the relations between the weighted inequalities,...In this paper we proved the A_(p)-weighted inequalities for martingale transforms and differential subordinations of Banach-space-valued regular maringales.We discussed the relations between the weighted inequalities,A_(p)-weight functions and the Banach spaces which has the UMD property or are isomorphic to Hilbert space.展开更多
Several theorems for atomic decompositions of Banach-space-valued martingales are proved.As their applications,the relationship among some martingale spaces such asH_(α)(X)and_(ρ)H_(α)in the case 0<α≤1 are stu...Several theorems for atomic decompositions of Banach-space-valued martingales are proved.As their applications,the relationship among some martingale spaces such asH_(α)(X)and_(ρ)H_(α)in the case 0<α≤1 are studied.It is shown that there is a close connection between the results and the smoothness and convexity of the value spaces.展开更多
Some atomic decomposition theorems for Banach-space-valued martingales are established.Using them,the embedding relationships between martingale spaces with small index are discussed.The results obtained here are conn...Some atomic decomposition theorems for Banach-space-valued martingales are established.Using them,the embedding relationships between martingale spaces with small index are discussed.The results obtained here are connected closely with the p-uniform smoothness and q-uniform convexity of Banach space in which the martingales take values.展开更多
文摘In this paper we proved the A_(p)-weighted inequalities for martingale transforms and differential subordinations of Banach-space-valued regular maringales.We discussed the relations between the weighted inequalities,A_(p)-weight functions and the Banach spaces which has the UMD property or are isomorphic to Hilbert space.
基金Project supported by the National Natural Science Foundation of China(Grant No.19771063).
文摘Several theorems for atomic decompositions of Banach-space-valued martingales are proved.As their applications,the relationship among some martingale spaces such asH_(α)(X)and_(ρ)H_(α)in the case 0<α≤1 are studied.It is shown that there is a close connection between the results and the smoothness and convexity of the value spaces.
基金the National Natural Science Foundation of China(Grant No.10071059).
文摘Some atomic decomposition theorems for Banach-space-valued martingales are established.Using them,the embedding relationships between martingale spaces with small index are discussed.The results obtained here are connected closely with the p-uniform smoothness and q-uniform convexity of Banach space in which the martingales take values.
