November 8, 2025Open Access

SpinHex: A low-crosstalk, spin-qubit architecture based on multi-electron couplers

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Proposed architecture shows improved coherence times in quantum computing, indicating potential for scalable qubit systems.

Proposed architecture enhances coherence times of spin qubits using multielectron couplers.
A threshold of 0.18% for error rate of entangling gates was predicted for effective operations.
Simulations indicate that 4480 physical qubits are needed per logical qubit to maintain fidelity.
The implementation could significantly impact scalable quantum computing solutions and chip designs.

Otxoa et al. (2025) studied this question.

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November 8, 2025Open Access

View Full Paper

Ask AI

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Authors

Proposed architecture shows improved coherence times in quantum computing, indicating potential for scalable qubit systems.

Proposed architecture enhances coherence times of spin qubits using multielectron couplers.
A threshold of 0.18% for error rate of entangling gates was predicted for effective operations.
Simulations indicate that 4480 physical qubits are needed per logical qubit to maintain fidelity.
The implementation could significantly impact scalable quantum computing solutions and chip designs.

Otxoa et al. (2025) studied this question.

View Full Paper

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Bookmark