研究目的
Investigating the potential of long-range spin-spin interactions mediated by a superconducting resonator for quantum information processing.
研究成果
The study demonstrates that spin-spin entangling gates mediated by a superconducting resonator can achieve high fidelity and outperform charge qubit gates in the presence of noise, suggesting a viable path towards scalable quantum computing with solid-state spins.
研究不足
The study is theoretical and relies on simulations. Experimental realization may face challenges such as noise and decoherence.
1：Experimental Design and Method Selection:
Theoretical calculation of effective interactions between distant quantum dot spins coupled by a resonator, proposing a protocol for fast, high-fidelity two-qubit gates.
2：Sample Selection and Data Sources:
Silicon qubits in a double quantum dot system coupled to a microwave resonator.
3：List of Experimental Equipment and Materials:
Superconducting microwave resonator, silicon double quantum dot system, cobalt micromagnet.
4：Experimental Procedures and Operational Workflow:
Simulation of spin-spin entangling gates and comparison with cavity-mediated gates on charge qubits in the presence of noise.
5：Data Analysis Methods:
Numerical simulations to validate theoretical predictions and assess gate fidelity.
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