Quantum Mechanics, Quantum Computing, Quantum Physics, Qubit.
Green on Unsplash The H gate has the following matrix representation: Let’s apply the H gate to our qubit. Its wave function will become: Final probabilities of measurement From this expression, it’s easy to see a nice property of the H gate: if (r₀, r₁) = (1, 0) in the initial state, i.e. our