Classical simulation of amplitude-damped bucket-brigade quantum random access memories via predictable branch evolution

arXiv:2609.34935 · quant-ph · Submitted 2026-09-28 · Read on arXiv

quant-ph

Submitted: 2026-09-28

Updated: 2026-09-28

Code: https://github.com/IAI-USTC-Quantum/QRAM-Simulator

Terminology

• Fidelity — 17× in this paper · explained in 2 episodes
• Pruning — 16× in this paper · explained in 4 episodes
• Benchmark — 12× in this paper · explained in 2 episodes
• Trace — 8× in this paper · explained in 2 episodes
• Verification — 4× in this paper · explained in 2 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 4 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• External Validation — 1× in this paper · explained in 2 episodes
• Post-Selection — 1× in this paper · explained in 2 episodes
• Quantum Circuits — 1× in this paper · explained in 2 episodes
• Sparsity — 1× in this paper · explained in 4 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes

Sources

• Quantum State Preparation by Improved MPS Method
• Fault tolerant resource estimation of quantum random-access memories
• Refined Criteria for QRAM Error Suppression via Efficient Large-Scale QRAM Simulator
• Efficient and Error-Resilient Data Access Protocols for a Limited-Sized Quantum Random Access Memory
• SparQSim: Simulating Scalable Quantum Algorithms via Sparse Quantum State Representations

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