27

Answers
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0
Unique circular ordering of edges around a vertex
1
Complete graph invariants?
1
What makes a distance?
0
Proto-Euclidean algorithm
-3
What notions are used but not clearly defined in modern mathematics?
12
Interesting mathematical topics arising from Biology
28
What are some examples of colorful language in serious mathematics papers? (3)
0
What’s the difference between 2 and 3?
0
Self-defining structures (2)
9
What is Realistic Mathematics?
0
Concrete models of abstract structures
9
Examples of results which were surprising but later shown to be natural.
1
Categories of logical formulae
1
Relativistic Cellular Automata
2
Generalized degree spectrum (2)
5
Thinking and Explaining
2
“What does f(n) count?” - in search for a paper
0
A single paper everyone should read?
2
Best online mathematics videos?
0
Number of permutations with a specified number of fixed points
1
Non-constructive proofs of decidability?
1
Set theories that do require the existence of urelements?
0
Between abstract and concrete: What’s the right way to think of specific categories? (2)
1
What is Yoneda’s Lemma a generalization of?
7
When are two proofs of the same theorem really different proofs
-1
Simple show cases for the Yoneda lemma
2
Combinatorial distance ≡ Euclidean distance (2)