Type: Article
Publication Date: 2013-01-01
Citations: 3
DOI: https://doi.org/10.4064/cm130-1-10
We study logarithmic estimates for a class of Fourier multipliers which arise from a nonsymmetric modulation of jumps of Lévy processes. In particular, this leads to corresponding tight bounds for second-order Riesz transforms on $\mathbb{R}^d$.