Qiskit, Quantum Computing, Python, Quantum Gate.
seen the Pauli X-gate in action in our previous article. Internally, it rotates the quantum state around the x-axis by π radians. Now looking at the image of the Bloch sphere above, we see that |+⟩ and |-⟩ lies on the x-axis or we can say that |+⟩ and |-⟩ are the two eigenstates of the X-gate.