Quantum Computing, Quantum Circuits, Quantum Computer, Quantum.
Gate/ CNOT gate: Try to derive CNOT gate from NOT gate above, take significant as control bit & least significant bit as target bit CNOT (|x⟩|y⟩) = |x⟩ |x ⊕ y ⟩, where ⊕ is mod 2 operation 2 qubit Systems Let’s first make 2 qubit system |ω⟩, from above 2 single qubits, |ψ⟩ & |ϕ⟩ using tensor