Combining Texts
Ideas for
'Philosophy of Mathematics', 'Community' and 'Thinking About Logic'
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5 ideas
6. Mathematics / B. Foundations for Mathematics / 2. Proof in Mathematics
10885
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Computer proofs don't provide explanations [Horsten]
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6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / e. Peano arithmetic 2nd-order
10979
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Although second-order arithmetic is incomplete, it can fully model normal arithmetic [Read]
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10980
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Second-order arithmetic covers all properties, ensuring categoricity [Read]
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6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / g. Von Neumann numbers
10997
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Von Neumann numbers are helpful, but don't correctly describe numbers [Read]
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6. Mathematics / B. Foundations for Mathematics / 6. Mathematics as Set Theory / a. Mathematics is set theory
10881
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The concept of 'ordinal number' is set-theoretic, not arithmetical [Horsten]
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