Quantum Computing, Qiskit, General U3 Gate, Controlled U3 Gate, Tutorial.
qubit. A CU3 gate controlled on q0 and q1 (Source: qiskit.circuit.library.CU3Gate) Let’s try to solve a question to understand how to find the θ, ϕ and λ for our CU3 gate. Objective 2: Modify the output of a given circuit such that the system is transformed to |↻⟩⊗|1⟩ using only a single