Research Paper#Quantum Computing, Simulation, Fault-Tolerant Quantum Computing🔬 ResearchAnalyzed: Jan 3, 2026 16:16
SOFT: High-Performance Quantum Circuit Simulator
Published:Dec 28, 2025 18:28
•1 min read
•ArXiv
Analysis
This paper introduces SOFT, a new quantum circuit simulator designed for fault-tolerant quantum circuits. Its key contribution is the ability to simulate noisy circuits with non-Clifford gates at a larger scale than previously possible, leveraging GPU parallelization and the generalized stabilizer formalism. The simulation of the magic state cultivation protocol at d=5 is a significant achievement, providing ground-truth data and revealing discrepancies in previous error rate estimations. This work is crucial for advancing the design of fault-tolerant quantum architectures.
Key Takeaways
- •SOFT is a high-performance quantum circuit simulator.
- •It utilizes the generalized stabilizer formalism and GPU parallelization.
- •It can simulate noisy circuits with non-Clifford gates at a larger scale.
- •Successfully simulated the magic state cultivation protocol at d=5.
- •Revealed discrepancies in previous error rate estimations.
Reference
“SOFT enables the simulation of noisy quantum circuits containing non-Clifford gates at a scale not accessible with existing tools.”