activity
20232025
collaborators

5 papers

quant-ph2025

Superior Frequency Stability and Long-Lived State-Swapping in Cubic-SiC Mechanical Mode Pairs

Huanying Sun, Yanlin Chen, Qichun Liu +4

The multimode cavity optomechanical system offers versatile applications including state transduction, coherent interconnection, and many-body simulations. In this study, we develo…

quant-ph2024

Near-ground state cooling in electromechanics using measurement-based feedback and Josephson parametric amplifier

Ewa Rej, Richa Cutting, Debopam Datta +5

Feedback-based control of nano- and micromechanical resonators can enable the study of macroscopic quantum phenomena and also sensitive force measurements. Here, we demonstrate the…

quant-ph2024

Strong coupling between a single-photon and a two-photon Fock state

Shuai-Peng Wang, Alberto Mercurio, Alessandro Ridolfo +9

The realization of strong nonlinear coupling between single photons has been a long-standing goal in quantum optics and quantum information science, promising wide impact applicati…

quant-ph2024

Degeneracy-breaking and Long-lived Multimode Microwave Electromechanical Systems Enabled by Cubic Silicon-Carbide Membrane Crystals

Yulong Liu, Huanying Sun, Qichun Liu +3

Cubic silicon-carbide crystals (3C-SiC), known for their high thermal conductivity and in-plane stress, hold significant promise for the development of high-quality () mechanica…

quant-ph2023

Gate-Compatible Circuit Quantum Electrodynamics in a Three-Dimensional Cavity Architecture

Zezhou Xia, Jierong Huo, Zonglin Li +14

Semiconductor-based superconducting qubits offer a versatile platform for studying hybrid quantum devices in circuit quantum electrodynamics (cQED) architecture. Most of these cQED…