Figure 2
From: Comparing bound entanglement of bell diagonal pairs of qutrits and ququarts

Phase space and exemplary induced subgroups called “lines” and “sublattices” for \(d=4\). Figure created with Ref.46.
From: Comparing bound entanglement of bell diagonal pairs of qutrits and ququarts

Phase space and exemplary induced subgroups called “lines” and “sublattices” for \(d=4\). Figure created with Ref.46.