Chemistry: Are there any online programs for DFT calculations? - Quora
Example of Calculating Discrete Fourier Transform - NI
Fast Fourier transform - Wikipedia
Density Functional Theory Calculation of the Absorption Properties of Brown Carbon Chromophores Generated by Catechol Heterogeneous Ozonolysis | ACS Earth and Space Chemistry
Real-time prediction of 1 H and 13 C chemical shifts with DFT accuracy using a 3D graph neural network - Chemical Science (RSC Publishing) DOI:10.1039/D1SC03343C
1.3.2.b Examples of DFT calculation - Module 1.3: Fourier Analysis: the Basics | Coursera