Error-Corrected Memory and Logic on a Heavy-Hex Superconducting-Qubit Processor

arXiv:2610.11658 · quant-ph · Submitted 2026-10-08 · Read on arXiv

quant-ph

Submitted: 2026-10-08

Updated: 2026-10-08

Terminology

• Post-Selection — 53× in this paper · explained in 2 episodes
• Fidelity — 43× in this paper · explained in 2 episodes
• Accuracy — 5× in this paper · explained in 1 episode
• Homogeneity — 4× in this paper · explained in 2 episodes
• Calibration — 3× in this paper · explained in 7 episodes
• Benchmark — 2× in this paper · explained in 2 episodes
• Decode — 2× in this paper · explained in 2 episodes
• Distillation — 2× in this paper · explained in 2 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Anyon Condensation — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Entanglement — 1× in this paper · explained in 3 episodes
• Quantum Circuits — 1× in this paper · explained in 2 episodes
• Stabilizer States — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Wafer-Scale Characterization of Al/AlxOy/Al Josephson Junctions at Room Temperature
• Magic state cultivation on a superconducting quantum processor
• A superconducting surface-code processor with lattice-surgery logical operations
• Error correction on an array of superconducting qubits with defective components
• Characterising the failure mechanisms of error-corrected quantum logic gates
• Demonstrating real-time and low-latency quantum error correction with superconducting qubits
• Modular Neural Decoder for Surface Code Memory and Logic on Superconducting Processors
• How to factor 2048 bit RSA integers with less than a million noisy qubits
• Tour de gross: A modular quantum computer based on bivariate bicycle codes
• Low-valency scalable quantum error correction with a dynamic compass code
• Low overhead quantum computation using lattice surgery
• Universal fault tolerant quantum computation in 2D without getting tied in knots
• Lattice surgery for near-term experimental logical qubit entanglement creation in planar architectures
• Scalable quantum error correction tailored for a heavy-hex qubit array
• Surface code scaling on heavy-hex superconducting quantum processors
• Improving error suppression with noise-aware decoding
• Improved quantum error correction using soft information
• Excising dead components in the surface code using minimally invasive alterations: A performance study
• Automated Compilation Including Dropouts: Tolerating Defective Components in Stabiliser Codes
• Adaptive Deformation of Color Code in Square Lattices with Defects

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• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians
• Universal Bound and Phase Transition in Many-Body Fermionic Non-Gaussianity