On $L^{\hat{I}}\pm$-flatness of Erdős-Littlewood's polynomials

el Houcein el Abdalaoui

It is shown that Erdös--Littlewood's polynomials are not $L^{\hat{I}}\pm$-flat when $\hat{I}\pm >2$ is an even integer (and hence for any $\hat{I}\pm \ge 4$). This provides a partial solution to an old pro…