Quantum Computing, Computer Science, Software Development, Software Engineering, Towards Data Science.
classical NOT gate. For this reason, the X-gate is often called the quantum NOT gate as well. In an actual real-world setting, the X-gate generally turns the spin-up state |0> of an electron into a spin-down state |1> and vice-versa. |0> --> |1> OR |1> --> |0> A capital “X” often stands in for the