Revision #2345 → #2992 · back to history
addedDirac delta distribution42cc510ead63
addedCharacteristic function of a random variablef3e3dadb72a5
addedFourier series coefficients of a periodic functionb714eb763c61
addedPoisson summation formula889794b1eda9
addedRiesz–Thorin interpolation theorem979bc8c8db65
addedHeisenberg groupd557679a5367
addedSolid spherical harmonicsb6f7abdca657
addedBessel function of the first kindb0de75639a49
addedFourier cosine transform467384013449
addedFourier sine transformb9046b7e8278
addedAutocorrelation functionbb080df21561
addedWiener–Khinchin theorem (power spectral density)85b3dc4c8702
addedDiscrete Fourier transform (DFT)8763545885be
addedGroup C*-algebra5513f3208392
addedGelfand representation of an abelian C*-algebra263c01e7d2b5