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Single Idea 18198

[filed under theme 6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / b. Indispensability of mathematics ]

Full Idea

The mathematics wanted for use in empirical sciences is for me on a par with the rest of science. Transfinite ramifications are on the same footing as simplifications, but anything further is on a par rather with uninterpreted systems,

Gist of Idea

Mathematics is part of science; transfinite mathematics I take as mostly uninterpreted

Source

Willard Quine (Review of Parsons (1983) [1984], p.788), quoted by Penelope Maddy - Naturalism in Mathematics II.2

Book Ref

Maddy,Penelope: 'Naturalism in Mathematics' [OUP 2000], p.105


A Reaction

The word 'uninterpreted' is the interesting one. Would mathematicians object if the philosophers graciously allowed them to continue with their transfinite work, as long as they signed something to say it was uninterpreted?

Related Idea

Idea 18200 Very large sets should be studied in an 'if-then' spirit [Putnam]


The 17 ideas with the same theme [maths as a necessity for empirical investigation]:

If it can't be expressed mathematically, it can't occur in nature? [Heisenberg]
Mathematics is part of science; transfinite mathematics I take as mostly uninterpreted [Quine]
Nearly all of mathematics has to quantify over abstract objects [Quine]
Science requires more than consistency of mathematics [Putnam]
Indispensability strongly supports predicative sets, and somewhat supports impredicative sets [Putnam]
We must quantify over numbers for science; but that commits us to their existence [Putnam]
It is spooky the way mathematics anticipates physics [Weinberg]
Actual measurement could never require the precision of the real numbers [Bostock]
Physics requires the existence of properties, and also the abstract objects of arithmetic [Rey]
The application of mathematics only needs its possibility, not its truth [Field,H, by Shapiro]
Hilbert explains geometry, by non-numerical facts about space [Field,H]
Field needs a semantical notion of second-order consequence, and that needs sets [Brown,JR on Field,H]
We must treat numbers as existing in order to express ourselves about the arrangement of planets [Yablo]
Scientists posit as few entities as possible, but set theorist posit as many as possible [Maddy]
Maybe applications of continuum mathematics are all idealisations [Maddy]
If a notion is ontologically basic, it should be needed in our best attempt at science [Schaffer,J]
Mathematics should be treated as true whenever it is indispensable to our best physical theory [Friend]