Sharp bounds for $t$-Haar multipliers on $L^2$

Oleksandra Beznosova, Jean Carlo Moraes, Maria Cristina Pereyra

We show that if a weight $w\in C_{2t}^d$ and there is $q>1$ such that $w^{2t}\in A_q^d$, then the $L^2$-norm of the $t$-Haar multiplier of complexity $(m,n)$ associated to $w$ dep…