2 problems

Let $n$ be a positive integer, let $\{I,H\}^n$ denote the transform set consisting of $n$ choices between the identity transform $I$ and the Hadamard transform $H$, and let the cli…

Let $\deg>0$, $j>0$, and $z>0$. Let $\hat{f}_{z,j}$ be the symbol appearing in the paper, and let $\lambda”_{\rm \min}(\hat{f}_{z,j})|_{0}$ denote the second derivative at $0$ of it…