fault-tolerant
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- 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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- 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.