Efficient Simulation of Logical Magic State Preparation Protocols
Published:Dec 29, 2025 19:00
•1 min read
•ArXiv
Analysis
This paper addresses a crucial challenge in building fault-tolerant quantum computers: efficiently simulating logical magic state preparation protocols. The ability to simulate these protocols without approximations or resource-intensive methods is vital for their development and optimization. The paper's focus on protocols based on code switching, magic state cultivation, and magic state distillation, along with the identification of a key property (Pauli errors propagating to Clifford errors), suggests a significant contribution to the field. The polynomial complexity in qubit number and non-stabilizerness is a key advantage.
Key Takeaways
- •Introduces a scalable method for simulating logical magic state preparation protocols.
- •Simulation complexity is polynomial in the number of qubits and non-stabilizerness.
- •Leverages the property that Pauli errors propagate to Clifford errors.
- •Enables practical simulation without approximations or resource-intensive methods.
Reference
“The paper's core finding is that every circuit-level Pauli error in these protocols propagates to a Clifford error at the end, enabling efficient simulation.”