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Agamus | 3 years ago

Agreed - mathematics is predicated on the idea that there are individual things, but as we are learning, through things like quantum field theory, there are no individual things, hence, no individuated 'things' to count. As such, mathematics is not the 'language of nature'.

Check out David Tang's lecture on QFT: "there are no particles, only waves" https://www.youtube.com/watch?v=zNVQfWC_evg

Mathematics still works (at our scale); the consequence is precision.

Individuation of anything is a construct - including subjects and objects:

http://www.katabane.com/mt/ontology.html

discuss

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hither_shores|3 years ago

> Agreed - mathematics is predicated on the idea that there are individual things, but as we are learning, through things like quantum field theory, there are no individual things, hence, no individuated 'things' to count.

Even setting aside the absurdities of reducing math to elementary arithmetic, and of reducing arithmetic to counting particular concrete things - claiming to have undermined math with quantum field theory is like writing an essay that argues against the existence of language. "There are no particles, only waves" is not QFT. It's a reasonable position for which QFT arguably offers some measure of support, but that's not even remotely the same thing. QFT is layer upon layer upon layer upon layer of deeply technical mathematics, with a bit of blind symbol-pushing to round out the rough patches.

Agamus|3 years ago

Thank you for the reply - I very much appreciate the counterargument.

If I have it right, the claim would be to undermine (the ontological basis of) logic itself, as the flaw is found, not in math, but in the underlying assumption in material, individual things - hence the connection to field theory. It may be more accurate to say that the flaw is not in logic or math, but in ontology - our understanding of what kind of things exist. From there, logic optimistically assumes a 'flawed' ontology.

For what it is worth, Roger Boscovich speculated on similar metaphysical claims in his 19th C field theory work.