From: Quantum identity authentication based on the extension of quantum rotation
Initial state | Rotation direction1 | Final quantum state2 |
---|---|---|
|0〉 | Clockwise | \(R(\theta )\vert 0\rangle =\cos(\frac{\theta}{2})\vert 0\rangle +\sin(\frac{\theta}{2})\vert 1\rangle \) |
|0〉 | Anti-clockwise | \(R(-\theta )\vert 0\rangle =\cos(\frac{\theta}{2})\vert 0\rangle -\sin(\frac{\theta}{2})\vert 1\rangle \) |
|1〉 | Clockwise | \(R(\theta )\vert 1\rangle =-\sin(\frac{\theta}{2})\vert 0\rangle +\cos(\frac{\theta}{2})\vert 1\rangle \) |
|1〉 | Anti-clockwise | \(R(-\theta )\vert 1\rangle =-\sin(\frac{\theta}{2})\vert 0\rangle -\cos(\frac{\theta}{2})\vert 1\rangle \) |