Combining Texts

All the ideas for 'Explanation in Mathematics', 'Dthat' and 'Building Blocks of Mathematical Logic'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17699

Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

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Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu]

19. Language / B. Reference / 3. Direct Reference / b. Causal reference

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Are causal descriptions part of the causal theory of reference, or are they just metasemantic? [Kaplan, by Schaffer,J]