Fourier inequalities in Morrey and Campanato spaces

Alberto Debernardi Pinos, Erlan Nursultanov, Sergey Tikhonov

We study norm inequalities for the Fourier transform, namely, \begin{equation}\label{introduction} \|\widehat f\|_{X_{p,q}^λ} \lesssim \|f\|_{Y}, \end{equation} where $X$ is either…