activity
20232026
most citedTunable Coupling Architectures with Capacitively Connecting Pads for Large-Scale Superconducting Multi-Qubit Processors

17 citations · 46 across the 8 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Experimental Realization of a C-Shunt Flux-Qubit Coupler for Controlled-Z Gates between Transmons

Weiping Yuan, Silu Zhao, Li Li +16

Fast entangling gates and low-interaction idling require distinct operating conditions in superconducting quantum processors. We experimentally realize a transmon-C-shunt-transmon…

quant-ph2026

Demonstration of High-Fidelity Gates in a Strongly Anharmonic with Long-Coherence C-Shunt Flux Qubit

Silu Zhao, Li Li, Weiping Yuan +13

We demonstrate high-fidelity single-qubit gates on a C-shunt flux qubit that simultaneously combines a large anharmonicity () with long relaxation…

quant-ph2025★ 2 cited

Flexible Readout and Unconditional Reset for Superconducting Multi-Qubit Processors with Tunable Purcell Filters

Yong-Xi Xiao, Da'er Feng, Xu-Yang Gu +18

Achieving high-fidelity qubit readout and reset while preserving qubit coherence is essential for quantum error correction and other advanced quantum algorithms. Here, we design an…

quant-ph2025★ 6 cited

Experimental Extraction of Coherent Ergotropy and Its Energetic Cost in a Superconducting Qubit

Li Li, Silu Zhao, Yun-Hao Shi +4

Quantum coherence, encoded in the off-diagonal elements of a system's density matrix, is a key resource in quantum thermodynamics, fundamentally limiting the maximum extractable wo…

quant-ph2025

Quantum Acoustics with Superconducting Qubits in the Multimode Transition-Coupling Regime

Li Li, Xinhui Ruan, Si-Lu Zhao +23

Hybrid mechanical-superconducting systems for quantum information processing have attracted significant attention due to their potential applications. In such systems, the weak cou…

quant-ph2024★ 3 cited

On-demand shaped photon emission based on a parametrically modulated qubit

Xiang Li, Sheng-Yong Li, Si-Lu Zhao +13

In the circuit quantum electrodynamics architectures, to realize a long-range quantum network mediated by flying photon, it is necessary to shape the temporal profile of emitted ph…

quant-ph2024★ 9 cited

Tunable coupling of a quantum phononic resonator to a transmon qubit with flip-chip architecture

Xinhui Ruan, Li Li, Guihan Liang +16

A hybrid system with tunable coupling between phonons and qubits shows great potential for advancing quantum information processing. In this work, we demonstrate strong and tunable…

quant-ph2023★ 9 cited

Observation of multiple steady states with engineered dissipation

Li Li, Tong Liu, Xue-Yi Guo +8

Simulating the dynamics of open quantum systems is essential in achieving practical quantum computation and understanding novel nonequilibrium behaviors. However, quantum simulatio…

quant-ph2023★ 17 cited

Tunable Coupling Architectures with Capacitively Connecting Pads for Large-Scale Superconducting Multi-Qubit Processors

Gui-Han Liang, Xiao-Hui Song, Cheng-Lin Deng +20

We have proposed and experimentally verified a tunable inter-qubit coupling scheme for large-scale integration of superconducting qubits. The key feature of the scheme is the inser…