We prove a sharp Lp estimate for a singular Radon transform according to a size condition of its kernel, which is useful for extrapolation.
Matrix weights, singular integrals, Jones factorization and Rubio de Francia extrapolation
Commutators of singular integrals on generalized $L^p$ spaces with variable exponent
Sparse dominations and weighted variation inequalities for singular integrals and commutators
![QR code for arXiv:0704.1537 [math.CA]](http://oss.arxitics.com/images/favicon.svg)