Thanks, Jon. I will read that catlab post. --- Frank C. Wimberly 140 Calle Ojo Feliz, Santa Fe, NM 87505
505 670-9918 Santa Fe, NM On Mon, Oct 25, 2021, 11:35 AM Jon Zingale <jonzing...@gmail.com> wrote: > Thanks for understanding, Frank. Yes, the duality of vector spaces arises > as a particular instance with perfect duality only in the case of > finite-dimensional vector spaces. Here is a page outlining a broader > discussion: https://ncatlab.org/nlab/show/duality > > Duality turns out to be a surprisingly general structural construction, > and to the degree that categories aim to characterize phenomena (group -> > symmetry, set -> size, Dyn -> behavior, etc...), I believe dualities in and > between categories can guide quite a lot of rational exploration. > > .-- .- -. - / .- -.-. - .. --- -. ..--.. / -.-. --- -. .--- ..- --. .- - . > FRIAM Applied Complexity Group listserv > Zoom Fridays 9:30a-12p Mtn UTC-6 bit.ly/virtualfriam > un/subscribe http://redfish.com/mailman/listinfo/friam_redfish.com > FRIAM-COMIC http://friam-comic.blogspot.com/ > archives: > 5/2017 thru present https://redfish.com/pipermail/friam_redfish.com/ > 1/2003 thru 6/2021 http://friam.383.s1.nabble.com/ >
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