The stationary optomechanical entanglement between an optical cavity field and a cubic anharmonic oscillator

DOI10.1007/S10773-021-04953-3zbMath1483.81068OpenAlexW3200243049MaRDI QIDQ2063136

Yunqi Wu, Sumei Huang, Ai-xi Chen

Publication date: 10 January 2022

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-021-04953-3

zbMATH Keywords

cavity optomechanical systemcubic anharmonic oscillatoroptomechanical entanglement

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Perturbation theories for operators and differential equations in quantum theory (81Q15) Software, source code, etc. for problems pertaining to quantum theory (81-04)

Cites Work

• Oscillators with symmetric and asymmetric quadratic nonlinearity
• Numerical evidence that the perturbation expansion for a non-Hermitian PT-symmetric Hamiltonian is Stieltjes
• Global solution of the cubic oscillator
• Quantum squeezing of motion in a mechanical resonator
• Quantum entanglement
• Real Spectra in Non-Hermitian Hamiltonians Having<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="bold-script">P</mml:mi><mml:mi mathvariant="bold-script">T</mml:mi></mml:math>Symmetry
• Large-order perturbation theory for a non-Hermitian 𝓟𝓣-symmetric Hamiltonian
• Quantum mechanics–free subsystem with mechanical oscillators

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