Quantum Computing.
(√2)^-1((|0⟩+|1⟩) If the input qbit state is |1⟩ the output state of the Hadamard gate is UH |1⟩ = (√2)^-1((|0⟩-|1⟩) The Hadamard gate is known as the fair coin flip because it gives the same chance of the qbit to be found in the |0⟩ state as in the |1⟩ state. In essence this gate rotates the