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math.CA2012
Variable Hardy Spaces
David Cruz-Uribe, SFO, Li-An Daniel Wang
We develop the theory of variable exponent Hardy spaces. Analogous to the classical theory, we give equivalent definitions in terms of maximal operators. We also show that distribu…
math.CA2012★ 8 cited
One and two weight norm inequalities for Riesz potentials
David Cruz-Uribe, Kabe Moen
We consider weighted norm inequalities for the Riesz potentials , also referred to as fractional integral operators. First we prove mixed - type estimates in th…