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chansey's user avatar
chansey's user avatar
chansey
  • Member for 7 years, 3 months
  • Last seen more than a week ago
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5
What's the final coalgebra of $F(S) = 1 + N \times S$ and initial algebra of $F(S) = N \times S$
Apr 9, 2020
5
Find the general formula for the generating function $g(x) = \frac{1}{1-x} \frac{1}{1-x^5} \frac{1}{1-x^{10}} \frac{1}{1-x^{25}} \frac{1}{1-x^{50}}$
Sep 25, 2022
3
How to prove a morphism an identity morphism?
Aug 25, 2019
3
How to understand quasi-inverse of a function f∘g∘f = f?
Jan 1, 2020
3
Confusion about the definition of bicategory
Apr 2, 2020
3
Lie Algebra $[v,0]=0=[0,v], \quad\forall v\in \mathfrak{g}$.
Sep 27, 2023
2
Confusion about definition of a Limit by Natural Isomorphism
Aug 26, 2019
2
Does functor preserve commuting square?
Nov 16, 2019
2
If we only know that for each $A, (A\Rightarrow G)$ has an initial object, can we conclude that $G$ has a left adjoint?
Jan 17, 2020
2
Can functoriality be explained in the opposite way?
Mar 1, 2020
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19
Can a species have different ancestors?
10
What story does "Love Letter" tell?
6
Understanding $\lambda \mu$-calculus in more programming way
6
Clarify search algorithms in different minikanren implementation
6
codeblocks error on win7 64bits