Boundedness Of Some Operators On The Lie Groups

Rn is a special Lie group,which has both the characteristics of a group and the structure of a geometric manifold.Therefore,we make use of the difference between Euclidean space and Lie group structure to study the boundedness of sharp maximal commutators[b,M#],fractional maximal commutators M?,b and commutators[b,M?]on the stratified Lie groups G when 0??