Quinn Culver

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2,441 reputation

417

bio	website	nd.edu/~qculver
	location	South Bend, IN
	age	93
visits	member for	2 years
	seen	12 hours ago
stats	profile views	963

I like this and this and even this. Not this and especially not this.

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79 Answers

votes activity newest

12	Prove by mathematical induction that $1 + 1/4 +\ldots + 1/4^n \to 4/3$
8	Evaluate $ \binom{n}{0}+\binom{n}{2}+\binom{n}{4}+\cdots+\binom{n}{2k}+\cdots$
7	Density of a Set on $\mathbb{R}$?
7	How to prove the sum of squares is minimum?
6	Why is $\;n^2-\frac{n^2}{2} =\frac{n^2}{2}\;$?

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2,441 Reputation

+45	How to find all ring homomorphisms from $\mathbb{Z}$ to $\mathbb{Z}$
+10	Why is $\;n^2-\frac{n^2}{2} =\frac{n^2}{2}\;$?
+10	Rice’s theorem and recursion theorem
+10	How far can one get in analysis without leaving $\mathbb{Q}$?

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35 Questions

votes activity newest

7	Understanding measures on the space of measures (via examples)
6	Why do lower probability messages contain more information?
5	Krylov-Bogoliubov for measurable transformations
5	Lemma in Petersen's Ergodic Theory
5	Why is “h” used for entropy?

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82 Tags

37 computability × 24	13 measure-theory × 20
32 real-analysis × 13	13 sequences-and-series × 2
29 logic × 19	12 combinatorics × 3
17 homework × 14	12 induction
15 computer-science × 7	10 trigonometry × 2

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22 Accounts

$Mathematics Stack Exchange$	Mathematics	2,441 rep	417
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	403 rep	612
	English Language & Usage	130 rep	4
	Computer Science	121 rep	3
	Unix & Linux	116 rep	4

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Yearling × 2	Caucus
Nice Answer	Altruist
Popular Question	Investor
Civic Duty	Benefactor
Citizen Patrol	Promoter

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462 Votes Cast

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