Fig. 4: Relationship between the constraints and entropy. | Communications Physics

Fig. 4: Relationship between the constraints and entropy.

From: Open quantum system violates generalized Pauli constraints on quantum device

Fig. 4

Generalized Pauli constraints (GPCs) inequality residual plotted as a function of von Neumann entropy for the 5-qubit system and its respective, 4- and 3-qubit subsystems from occupations measured on ibmq_jakarta. Light (dark) blue points represent the subsystem where there is some amount of violation of the respective, 3-qubit (4-qubit) GPC inequality for the prepared states. Yellow points represent the total system, where there is no violation of the respective 5-qubit GPC inequality for the prepared states.

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