Quantum Approximate Optimization for Decoding of Low-Density Parity-Check Codes

arXiv:2602.21124 · quant-ph · Submitted 2026-02-24 · Read on arXiv

quant-ph

Submitted: 2026-02-24

Updated: 2026-10-09

Terminology

• Quantum Approximate Optimization Algorithm — 10× in this paper
• Belief Propagation — 9× in this paper
• Variational Quantum Algorithm — 6× in this paper
• Combinatorial Optimization — 5× in this paper · explained in 2 episodes
• Log-Likelihood Ratio — 5× in this paper
• Binary Phase Shift Keying — 2× in this paper
• Hypergraph — 2× in this paper · explained in 2 episodes
• Quantum Circuits — 2× in this paper · explained in 2 episodes
• Quantum Machine Learning — 2× in this paper
• Additive White Gaussian Noise — 1× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Decoding Low-Density Parity-Check — 1× in this paper
• Entanglement — 1× in this paper · explained in 4 episodes
• Noisy Intermediate-Scale Quantum — 1× in this paper
• Objective Function — 1× in this paper · explained in 2 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• PennyLane: Automatic differentiation of hybrid quantum-classical computations
• PyTorch: An Imperative Style, High-Performance Deep Learning Library

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