Fourier Basis

• [[quantum-computing]]
• the basis with base vectors $\ket{+}$ and $\ket{-}$
• $\ket{+} = \frac{1}{\sqrt{2}}\begin{bmatrix}1\\1\end{bmatrix}$
• $\ket{-} = \frac{1}{\sqrt{2}}\begin{bmatrix}1\\-1\end{bmatrix}$