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Re: Today's jaw dropper



Date: Tue, 7 Oct 1997 15:35:13 -0700
From: Leigh Palmer <palmer@sfu.ca>

Even after Schwartz's work one of my references says
the Dirac delta function was *not* considered a respectable
function by mathematicians, but they admitted the use of a symbol
with all the same properties. Physicists persist in this "error"
with considerable profit, however.

If Dirac's delta is a function, then heat is a substance.

*************************
Phil Parker Email: pparker@twsuvm.uc.twsu.edu
Math. Dept., Wichita St. Univ. Fax: 316-978-3748
I find [in mathematics] a wonderful beauty. This is no science,
this is art, where equations fall away to elements like resolving
chords, and where always prevails a symmetry either explicit or
multiplex, but always of a crystalline serenity.
---Turjan of Miir (Jack Vance)