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22
What are some examples of colorful language in serious mathematics papers?
9
Your favorite surprising connections in Mathematics
3
Different ways of proving that two sets are equal
11
Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course
8
What are interesting families of subsets of a given set?
7
Various concepts of “closure” or “completion” in mathematics
2
Can epi/mono for natural transformations be checked pointwise?
0
Calculating fourier transform at any frequency
4
When does a “representable functor” into a category other than Set preserve limits?
2
Between abstract and concrete: What’s the right way to think of specific categories?
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Baer’s criterion for functors
2
Existence of hyperelliptic curve with specific number of points in a family
2
characterization of a submodule