22 citations · 75 across the 13 of their papers we have counts for
13 papers
QCORE: A Quantum-Control-Oriented Real-Time Execution Architecture with Extensible Closed-Loop Services and Shared AI Acceleration
Heyue Li, Yanshu Guo, Qichun Liu +3
Scalable quantum processors require control, readout, feedback, calibration, and error correction to coexist under bounded latency and shared-resource constraints, whereas existing…
Collective Coherent Perfect Absorption in a Synthetic Photon-Phonon Lattice
Sihan Wang, Qichun Liu, Bo Song +3
Coherent perfect absorption (CPA) has emerged as a powerful paradigm for controlling classical and quantum light, and has been demonstrated across a broad range of physical platfor…
Dissipative acousto-mechanical parametric interface between high-overtone acoustics and flexural phonons
Xun Ji, Huanying Sun, Longhao Wu +4
High-overtone bulk acoustic wave resonators (HBARs) promise advanced phononics, yet achieving nonlinearity remains challenging. We demonstrate a radiation-pressure-type parametric…
Observation of attractor transitions in active magnon-polaritons under microwatt drives
Hao Wu, Qichun Liu, Yuanbin Fan +2
Magnon-polaritons provide a room-temperature platform for investigating nonlinear cavity quantum electrodynamics in the microwave domain, but experimentally observing controlled tr…
CO-QLink: Cryogenic Optical Link for Scalable Quantum Computing Systems and High-Performance Cryogenic Computing Systems
Zheng Chang, Siqi Zhang, Wenqiang Huang +8
Cryogenic systems necessitate extensive data transmission between room-temperature and cryogenic environments, as well as within the cryogenic temperature domain. High-speed, low-p…
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…
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…
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…
Gatemon qubit based on a thin InAs-Al hybrid nanowire
Jierong Huo, Zezhou Xia, Zonglin Li +12
We study a gate-tunable superconducting qubit (gatemon) based on a thin InAs-Al hybrid nanowire. Using a gate voltage to control its Josephson energy, the gatemon can reach the str…
Parity-dependent unidirectional and chiral photon transfer in reversed-dissipation cavity optomechanics
Zhen Chen, Qichun Liu, Jingwei Zhou +4
Nonreciprocal elements, such as isolators and circulators, play an important role in classical and quantum information processing. Recently, strong nonreciprocal effects have been…
Hybridized Frequency Combs in Multimode Cavity Electromechanical System
Sishi Wu, Yulong Liu, Qichun Liu +3
The cavity electromechanical devices with radiation-pressure-interaction induced Kerr-like nonlinearity are promising candidates to generate microwave frequency combs. We construct…
Optomechanical Anti-lasing with Infinite Group Delay at a Phase Singularity
Yulong Liu, Qichun Liu, Shuaipeng Wang +3
Singularities that symbolize abrupt changes and exhibit extraordinary behavior are of broad interest. We experimentally study optomechanically induced singularities in a compound s…
Quantum coherence between cavity and artificial atom in a superconducting circuit QED ladder system
Qichun Liu, Han Cai, Yingshan Zhang +2
We have created a quantum three-level ladder system with the cavity dispersive energy level in a superconducting circuit quantum electrodynamics system consisting of a transmon qub…