Ben Millwood

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3,752 reputation

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	age	22
visits	member for	1 year
	seen	6 hours ago
stats	profile views	765

I'm frequently also known by the name benmachine, but I'm trying to phase that out.

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112 Answers

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35	To prove : Perfect square
20	Proof that $\mathbb N $ is finite
11	Fundamental group as a functor
9	How to express inequality between variables?
9	Find $f$ where $f'(x) = f(1+x)$

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3,752 Reputation

+35	Do the adjoint functor theorems usefully dualise?
+10	If $\lim_{x \to \infty}f(x)=\lim_{x \to -\infty}f(x)=0$ does it imply that $\lim_{x \to \infty}f'(x)$ = $\lim_{x \to -\infty}f'(x)=0$?
+20	Why is it important to have a discrepancy between image and codomain?
+5	Is “cofunctor” an accepted term for contravariant functors?

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10 Questions

votes activity newest

8	Finding a functor satisfying a recursive equation
8	Using Replacement to prove transitive closure is a set without recursion
7	Does induction for a functor algebra imply it is initial?
7	Do the adjoint functor theorems usefully dualise?
6	Internalising the functor action on morphisms (e.g. to exponential objects)

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92 Tags

38 number-theory × 2	20 abstract-algebra × 6
34 homework × 13	20 fake-proofs
30 logic × 5	19 linear-algebra × 12
28 real-analysis × 12	16 general-topology × 10
22 group-theory × 6	16 differential-equations × 4

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5 Accounts

$Mathematics Stack Exchange$	Mathematics	3,752 rep	527
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	Meta Stack Overflow	173 rep	6
	Computer Science	160 rep	9
	Arqade	128 rep	6

25 Badges

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Caucus	Custodian × 6
Yearling	Cleanup
Promoter	Tag Editor
Self-Learner	Civic Duty
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