2006/07/13 by Beckner, William · 3 citations
#35A15 #42B10 #58J70 #Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.math/0607309
Sharp extensions of Pitt's inequality and bounds for Stein-Weiss fractional integrals are obtained that incorporate gradient forms and vector-valued operators. Such results include Hardy-Rellich inequalities.