On the Calderón-Zygmund structure of Petermichl's kernel. Weighted inequalities

Hugo Aimar, Ivana Gómez

We show that Petermichl's dyadic operator $\mathcal{P}$ (S. Petermichl (2000), Dyadic shifts and a logarithmic estimate for Hankel operators with matrix symbol) is a Calderón-Zygmu…