Contents Online
Mathematical Research Letters
Volume 22 (2015)
Number 1
A note on weak convergence of singular integrals in metric spaces
Pages: 11 – 21
DOI: https://dx.doi.org/10.4310/MRL.2015.v22.n1.a2
Authors
Abstract
We prove that in any metric space $(X, d)$ the singular integral operators\[T^k_{\mu, \epsilon} (f)(x) = \int_{X \setminus B(\mu, \epsilon)} k(x,y) f(y) d \mu (y)\]converge weakly in some dense subspaces of $L^2(\mu)$ under minimal regularity assumptions for the measures and the kernels.
Keywords
singular integrals, metric spaces
2010 Mathematics Subject Classification
Primary 32A55. Secondary 30L99.
Published 13 April 2015