Nonreciprocal phonon blockade in a spinning acoustic ring cavity coupled to a two-level system

XY Yao, H Ali, FL Li, PB Li - Physical Review Applied, 2022 - APS
Quantum nonreciprocal devices have received extensive attention in recent years because
they can be used to realize unidirectional quantum routing and noise isolation. In this work …

Phonon blockade in an acoustic cavity coupled to a three-level artificial atom

W Xie, Q Guo, Z Duan - Physical Review B, 2022 - APS
We theoretically investigated the phonon statistics of an acoustic cavity coupled to a three-
level ladder-type artificial atom. Based on the wave function method, we elucidated the …

Improving few-photon optomechanical effects with coherent feedback

Y Wei, X Wang, B Xiong, C Zhao, J Liu, C Shan - Optics Express, 2021 - opg.optica.org
Few-photon effects such as photon blockade and tunneling have potential applications in
modern quantum technology. To enhance the few-photon effects in an optomechanical …

Phonon Blockade in Parametrically Pumped Acoustic Cavity at Finite Temperature

Z Duan, Y Shao, Y Ren, B Huang - Symmetry, 2023 - mdpi.com
In this study, we investigated the phonon blockade effect in a parametrically driven and
dissipative acoustic cavity at finite temperature. With the approximated analytical results …

Vibration-assisted multiphoton resonance and multi-ion excitation

W Shao, XL Feng, J Li, LL Wang - Physical Review Research, 2023 - APS
We investigate the multiphoton resonance and multi-ion excitation in a single-mode cavity
with identical vibrating ionqubits, which enables the tripartite interaction among the internal …

Exact Solutions of the Bloch Equations to the Asymmetric Hyperbolic Cosine Pulse with Chirped Frequency

S Grira, N Boutabba, H Eleuch - Mathematics, 2023 - mdpi.com
In this research study, we derive the exact solutions of the Bloch equations describing the
dynamics of a two-level atom with dephasing. In the two-level atom, a strong laser pump …