FOM: Wiener's theorem; Grothendieck universes

Martin Davis martin at
Tue Apr 20 19:43:16 EDT 1999

At 07:02 PM 4/20/99 -0400, simpson at wrote:

>Martin Davis 19 Apr 1999 11:06:04 mentions a beautiful theorem of
>Wiener, the original hard analysis proof by Wiener, and the subsequent
>soft proof by Gelfand using Banach algebra methods.  If I remember
>correctly, this is called Wiener's Tauberian theorem.

No this is not called Wiener's Tauberian theorem; it is not even a Tauberian

                           Martin Davis
                   Visiting Scholar UC Berkeley
                     Professor Emeritus, NYU
                         martin at
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