Pauli gates
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Quantum Gates: Hadamard, Pauli, CNOT, Toffoli (with Diagrams)
What each quantum gate actually does to a qubit state, with circuit diagrams and matrix forms for Hadamard, Pauli-X/Y/Z, CNOT, Toffoli, and the rotation gates.
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- 20 min read
Quantum Gates as Matrices: The Linear Algebra Behind Quantum Computing
Understand quantum gates as 2x2 unitary matrices, see the explicit matrices for X, Y, Z, H, S, and T gates, and learn how matrix multiplication corresponds to running gates sequentially.