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quant-ph2024★ 2 cited
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 () symmetric systems compared to Hermitian setups. Moreover, there is a significa…
quant-ph2024
Exact Numerical Solution of Stochastic Master Equations for Conditional Spin Squeezing
ZhiQing Zhang, Yuan Zhang, HaiZhong Guo +3
Stochastic master equations are often used to describe conditional spin squeezing of atomic ensemble, but are limited so far to the systems with few atoms due to the exponentially…
quant-ph2024
Theoretical Study on Superradiant Raman Scattering with Rubidium Atoms in An Optical Cavity
Huihui Yu, Yuan Zhang, Gang Chen +1
Superradiant Raman scattering of Rubidium atoms has been explored in the experiment [Nature 484, 78 (2012)] to prove the concept of the superradiant laser, which attracts significa…