2 problems

Consider the left case of the threshold violation, with … Suppose $\rho_\alpha$ is the average state in the optimal encoding, with covariance parameters $\alpha_q$ and $\alpha_p$.…

Let ${\cal E}$ be an encoding, viewed as a probability distribution of quantum states, and let its average state be $\bar{\rho}_{\mathcal{E}}$. For the oscillator Hamiltonian … and…