A generalization of Littlewood's $L^{\hat{I}}\pm$ flat theorem, $\hat{I}\pm >0$

el Houcein el Abdalaoui

We establish a generalization of Littlewood's criterion on $L^{\hat{I}}\pm$-flatness by proving that there is no $L^{\hat{I}}\pm$-flat polynomials, $\hat{I}\pm >0$, within the class of analytic polynomials on…