course
Hands-On Quantum Error Correction with Google Quantum AI
Austin Fowler
surface code
2 courses · 3 tutorials
Courses
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course
Introduction to Quantum Error Correction (IBM Learning)
IBM Quantum
Free Tutorials
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- advanced
- 18 min read
The Surface Code: Quantum Error Correction at Scale
How the surface code works: the 2D lattice geometry, X and Z stabilizer measurements, logical operators, and why it's the leading candidate for fault-tolerant quantum computing.
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- advanced
- 25 min read
Quantum Resource Estimation: How Many Qubits Do You Actually Need?
How to estimate the physical qubit count, T-gates, and runtime needed for fault-tolerant quantum algorithms. Use Azure Quantum Resource Estimator and manual calculations for Shor's algorithm and quantum chemistry.
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- advanced
- 30 min read
Simulating the Surface Code with Stim and PyMatching
Simulate a distance-3 surface code using Stim and decode syndromes with PyMatching. Measure logical error rates and compute the code threshold from simulation data.