2 papers
quant-ph2025
Quantum Signatures of Chaos in Anisotropic Quantum Rabi Model
Shangyun Wang, Songbai Chen, Jiliang Jing +2
Quantum chaos is an intriguing topic and has attracted a great deal of interests in quantum mechanics and black hole physics. Recently, the exponential growth of out-of-time-ordere…
quant-ph2024
Quantum instability and Ehrenfest time for an inverted harmonic oscillator
Shangyun Wang, Songbai Chen, Jiliang Jing
We investigate the classical-quantum correspondence in the inverted harmonic oscillator (IHO) system. It is shown that the out-of-time-order correlators (OTOCs) which the initial s…