Using PT-symmetric Qubits to Break the Tradeoff Between Fidelity and the Degree of Quantum Entanglement

B. -B. Liu, Shi-Lei Su, Y. -L. Zuo +4

A noteworthy discovery is that the minimal evolution time is smaller for parity-time ($\mathcal{P}\mathcal{T}$) symmetric systems compared to Hermitian setups. Moreover, there is a significa…