Source: cirosantilli/theories-of-quantum-matter-by-austen-lamacraft/the-elastic-chain/discrete-fourier-transform
= Discrete Fourier Transform
https://austen.uk/courses/tqm/elastic-chain/#discrete-fourier-transform
= Discrete Fourier Transform
https://austen.uk/courses/tqm/elastic-chain/#discrete-fourier-transform