Fig. 2: Rate of increase of \(\overline{{{{{\mathscr{E}}}}}_{d}}({{{{\mathcal{E}}}}}_{z})={c}_{d}({J}_{z})\gamma t\) as a function of qudit dimension.
From: Noisy qudit vs multiple qubits: conditions on gate efficiency for enhancing fidelity

The data shown was generated for \(H={{\mathbb{0}}}_{d}\) and γt ∈ [0, 10−4]. The circled dots show the numerical results. The solid curve presents the expected analytical result given by (14).