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7 Answered Questions

[SOLVED] In what sense are fields an algebraic theory?

3 Answered Questions

[SOLVED] Who needs Replacement anyway?

7 Answered Questions

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6 Answered Questions

[SOLVED] What does "quantization is not a functor" really mean?

7 Answered Questions

[SOLVED] When does Cantor-Bernstein hold?

6 Answered Questions

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[SOLVED] Infinite Tensor Products

3 Answered Questions

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[SOLVED] whence commutative diagrams?

2 Answered Questions

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[SOLVED] What is the point of pointwise Kan extensions?

3 Answered Questions

[SOLVED] Is every abelian group a colimit of copies of Z?

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[SOLVED] Internal logic of the topos of simplicial sets

7 Answered Questions

[SOLVED] Can the Category of Schemes be Concretized?

5 Answered Questions

[SOLVED] Are there non-trivial infinite chains of adjoint functors?

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[SOLVED] Characterising categories of vector spaces

3 Answered Questions