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Borderline Weighted Estimates for Commutators of Singular Integrals
Pérez, C.
; Rivera-Ríos, I.P. (2016-07-01)
; Rivera-Ríos, I.P. (2016-07-01)
In this paper we establish the following estimate
\[
w\left(\left\{ x\in\mathbb{R}^{n}\,:\,\left|[b,T]f(x)\right| > \lambda\right\} \right)\leq \frac{c_{T}}{\varepsilon^{2}}\int_{\mathbb{R}^{n}}\Phi\left(\|b\|_{BMO}\f ...