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quant-ph2026
Enhancing Optomechanical Entanglement and Mechanical Squeezing by the Synergistic Effect of Quadratic Optomechanical Coupling and Coherent Feedback
Ya-Feng Jiao, Ruo-Chen Wang, Jing-Xue Liu +5
In this paper, we investigate how to achieve strong optomechanical entanglement and mechanical squeezing in a membrane-embedded cavity optomechanical system incorporating a coheren…
quant-ph2025
Phase-controlled robust tripartite quantum entanglement in cavity-magnon optomechanics
Jing-Xue Liu, Ya-Feng Jiao, Bin Yin +3
The preparation of highly entangled states involving multiparticle systems is of crucial importance in quantum physics, playing a fundamental role in exploring the nature of quantu…
quant-ph2024
Revealing the Boundary between Quantum Mechanics and Classical Model by EPR-Steering Inequality
Ruo-Chen Wang, Zhuo-Chen Li, Xing-Yan Fan +4
In quantum information, the Werner state is a benchmark to test the boundary between quantum mechanics and classical models. There have been three well-known critical values for th…