Qiskit, Quantum Computing, Grovers Algorithm, Quantum Algorithms, Algorithms.
honestly? It’s probably easier to search it up. The two eigenstates of the X Gate are the ‘+’ and ‘ — ‘ state. Of those, the ‘+’ state has an eigenvalue of just ‘1’. As you can imagine, kicking back a ‘1’ isn’t particularly eventful, and nothing happens. So, we need the ‘ — ‘ state, which kicks