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Ideas for 'fragments/reports', 'Necessary Beings' and 'Frege on Apriority (with ps)'

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3 ideas

6. Mathematics / A. Nature of Mathematics / 2. Geometry

16901

The equivalent algebra model of geometry loses some essential spatial meaning [Burge]

6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / d. Peano arithmetic

16902

Peano arithmetic requires grasping 0 as a primitive number [Burge]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / c. Neo-logicism

19295

Add Hume's principle to logic, to get numbers; arithmetic truths rest on the nature of the numbers [Hale]