Is DFT variational?

Related questions

1. What is the purpose of Fast Fourier Transform?
2. Why FFT is used in OFDM?
3. What is the difference between Dtft and DFT?
4. Why is FFT faster than DFT?
5. What is a basis set in computational chemistry?
6. Why is FFT needed?
7. Why do we need Fourier transform in DSP?
8. What is DCT used for?
9. What is the need for DFT?
10. What is PBE functional?

Tags

1. #solutions
2. #exactly
3. #exact
4. #spurious
5. #solution
6. #effective
7. #approach
8. #functional
9. #hence
10. #using
11. #theory
12. #schrodinger
13. #found
14. #equation
15. #variational
16. #solved
17. #provides
18. #approximate
19. #assuming