2 problems

Let $\rho=\rho_{AB}$ be a state. The quantities $E_{\chi,p}(\rho)$ are the $\chi$-quantities defined by the hierarchy at level $p$, and $E_{\kappa,p}(\rho)$ are the corresponding…

For each integer $n\ge 3$, let $(\alpha_1,\ldots,\alpha_n,\beta_1,\ldots,\beta_n)$ be the parameters used in the paper's construction of PPT states in $M_n\otimes M_n$, and let the…