Expectation value calculation
What is the fundamental unit of information in quantum computing?
Which quantum principle allows a qubit to exist in a combination of both |0⟩ and |1⟩ simultaneously?
For a qubit state |ψ⟩ = α|0⟩ + β|1⟩, what is the required normalization condition?
Which Pauli operator corresponds to the standard measurement basis (computational basis)?
What are the possible eigenvalues (measurement outcomes) for any Pauli operator on a single qubit?