QuSquare: Scalable Quality-Oriented Benchmark Suite for Pre-Fault-Tolerant Quantum Devices

arXiv:2512.19665 · quant-ph · Submitted 2025-12-22 · Read on arXiv

quant-ph

Submitted: 2025-12-22

Updated: 2026-09-21

Comments: 46 pages, 15 figures, 5 tables

Journal ref: Quantum Science and Technology 11, 035076 (2026)

DOI: 10.1088/2058-9565/ae917c

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Benchmark — 189× in this paper · explained in 2 episodes
• Fidelity — 48× in this paper · explained in 2 episodes
• Benchmarking — 44× in this paper · explained in 3 episodes
• Entanglement — 42× in this paper · explained in 3 episodes
• Accuracy — 24× in this paper · explained in 1 episode
• Multipartite Entanglement — 18× in this paper · explained in 2 episodes
• Ancillary Qubits — 13× in this paper · explained in 1 episode
• Quantum Circuits — 12× in this paper · explained in 2 episodes
• Quantum Signal Processing — 12× in this paper
• Randomized Benchmarking — 11× in this paper
• Direct Fidelity Estimation — 8× in this paper
• Verifiability — 7× in this paper · explained in 2 episodes
• Block Encoding — 6× in this paper · explained in 4 episodes
• Quantum Machine Learning — 6× in this paper
• Data Re-Uploading Quantum Neural Network — 5× in this paper
• Abstraction — 4× in this paper · explained in 1 episode
• Ancilla Qubits — 4× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Transverse Field Ising Model — 4× in this paper
• Verification — 3× in this paper · explained in 2 episodes
• Linear Combination of Unitaries — 2× in this paper
• Process tomography — 2× in this paper · explained in 2 episodes
• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• Stabilizer States — 2× in this paper · explained in 2 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Adaptability — 1× in this paper · explained in 1 episode
• Adaptive Strategy — 1× in this paper · explained in 1 episode
• Addressability — 1× in this paper · explained in 1 episode
• Chebyshev Polynomials — 1× in this paper · explained in 2 episodes
• Computational overhead — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Discrete Cosine Transform — 1× in this paper
• Distillation — 1× in this paper · explained in 2 episodes
• Entanglement Distillation — 1× in this paper · explained in 2 episodes
• Feature Selection — 1× in this paper · explained in 4 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• Generative Models — 1× in this paper · explained in 2 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Post-Selection — 1× in this paper · explained in 2 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Robustness to State Preparation and Measurement — 1× in this paper
• Shadow Tomography — 1× in this paper · explained in 4 episodes

Sources

• Benchmarking Quantum Computers: Towards a Standard Performance Evaluation Approach
• QPack: Quantum Approximate Optimization Algorithms as universal benchmark for quantum computers
• Benchmarking Quantum Processor Performance at Scale
• Technology and Performance Benchmarks of IQM's 20-Qubit Quantum Computer
• Photonic processor benchmarking for variational quantum process tomography
• Quantum Circuit Benchmarking on IBM Brisbane: Performance Insights from Superconducting Qubit Models
• QPack Scores: Quantitative performance metrics for application-oriented quantum computer benchmarking
• Benchmarking Single-Qubit Gates on a Neutral Atom Quantum Processor
• QuAS: Quantum Application Score for benchmarking the utility of quantum computers
• AppQSim: Application-oriented benchmarks for Hamiltonian simulation on a quantum computer
• Quantum Algorithm Exploration using Application-Oriented Performance Benchmarks
• BACQ -- Application-oriented Benchmarks for Quantum Computing
• Application Performance Benchmarks for Quantum Computers
• Defining Standard Strategies for Quantum Benchmarks
• A Practical Introduction to Benchmarking and Characterization of Quantum Computers
• Systematic benchmarking of quantum computers: status and recommendations
• The Heisenberg Representation of Quantum Computers
• Real classical shadows
• A Theory of Direct Randomized Benchmarking
• A new class of efficient randomized benchmarking protocols

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