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20 ore fa · In 1822, Fourier claimed (see Joseph Fourier § The Analytic Theory of Heat) that any function, whether continuous or discontinuous, can be expanded into a series of sines. That important work was corrected and expanded upon by others to provide the foundation for the various forms of the Fourier transform used since.
The Institute for Planetary sciences and Astrophysics, Grenoble (IPAG), is one of the major research units of Grenoble’s Universe Sciences Observatory (OSUG). IPAG is a joint laboratory of ...
