• Xenocrates and line-reals, iota-values

    From Ross Finlayson@ross.a.finlayson@gmail.com to sci.math on Tue Aug 26 00:28:42 2025
    From Newsgroup: sci.math



    Xenocrates and line-reals

    Well I'm reading C. Boyer's history of mathematics,
    you know, a "The History ..." or the "A History, ...",
    of mathematics, and he reminds that the idea of
    the iota-values and line-reals or standard infinitesimals
    is at least around since antiquity, then that besides
    as atomism is like after Democritus, and the complete
    ordered field is after Eudoxus, and Archimedes, then
    when I say "Aristotle's continuum" as with regards to
    line reals, it may as well be so to say "Xenocrates' ...",
    not to be confused with Zenon.

    Then, as with regards to those being usual objects
    of mathematics in the mathematical universe, then
    today simply disambiguating various models of
    continuous domains as line-reals and field-reals
    and signal-reals, of course is readily found in
    the, "prior art", and not merely for partial soi-distant
    Aristotleans that don't know the half of it.

    Or, "Aristotle won't be fooled".

    Of course there's lots of mathematics since
    duBois-Reymond, Mirimanoff, and Skolem, say.

    Yeah, infinity is "in" at least since the medieval
    times since when the dunce cap was named for one
    of the greater philosophers around since the founding
    of the longest-running university in the world.


    --- Synchronet 3.21a-Linux NewsLink 1.2