Magic T state
The single-qubit magic state |T⟩ = T|+⟩, the standard resource state consumed by gate teleportation to implement a fault-tolerant non-Clifford T gate.
Every quantum algorithm worth knowing about, written down the same way: what it takes, what it returns, what it costs, and who proved it.
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The single-qubit magic state |T⟩ = T|+⟩, the standard resource state consumed by gate teleportation to implement a fault-tolerant non-Clifford T gate.
The joint parity operator Z^{⊗n} and its standard non-destructive ancilla-based measurement circuit, the core primitive behind stabilizer syndrome extraction.
A foundational code record that compares quantum protection with the narrower classical repetition-code idea.
A fault-tolerance record for comparing physical error, syndrome extraction, decoder choice, and logical failure.