Özet
Certain solutions to Harper's equation are discrete analogues of (and approximations to) the Hermite-Gaussian functions. They are the energy eigenfunctions of a discrete algebraic analogue of the harmonic oscillator, and they lead to a definition of a discrete fractional Fourier transform (FT). The discrete fractional FT is essentially the time-evolution operator of the discrete harmonic oscillator.
Orijinal dil | İngilizce |
---|---|
Sayfa (başlangıç-bitiş) | 2209-2222 |
Sayfa sayısı | 14 |
Dergi | Journal of Physics A: Mathematical and General |
Hacim | 33 |
Basın numarası | 11 |
DOI'lar | |
Yayın durumu | Yayınlandı - 24 Mar 2000 |
Harici olarak yayınlandı | Evet |