2 papers
quant-ph2025
Invested and Potential Magic Resources in Measurement-Based Quantum Computation
Gongchu Li, Lei Chen, Si-Qi Zhang +8
Magic states and magic gates are crucial for achieving universal quantum computation, but important questions about how magic resources should be implemented to attain maximal quan…
quant-ph2024
Directly Estimating Mixed-State Entanglement with Bell Measurement Assistance
Gong-Chu Li, Lei Chen, Si-Qi Zhang +5
Entanglement plays a fundamental role in quantum physics and information processing. Here, we develop an unbiased estimator for mixed-state entanglement in the few-shot scenario an…