garden/fourier-basis.md

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}`