Szmagpie

Member for 8 years, 6 months
Last seen more than a month ago

United Kingdom

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elementary-set-theory

21/100 score

7/20 answers

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Questions

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10

Fundamental group of a wedge sum, in general (e.g. when van Kampen does not apply)

Apr 26, 2016

9

Expected value of $\max\{X_1,\ldots,X_n\}$ where $X_i$ are iid uniform.

Jun 6, 2016

6

Which surface is homotopy equivalent to $\Bbb{R}^4$ minus the planes $x=y=0$, $z=w=0$?

Apr 19, 2016

6

Expected number of cycles of length $k$ in a random graph. My simple (too simple?) solution

May 24, 2016

5

True or False: there is a space $X$ such that $S^1$ is homeomorphic to $X\times X$

Apr 27, 2016

Answers

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18

Set, n-Tuple, Vector and Matrix — links and differences

Jun 6, 2016

8

How do I prove that an isometry is injective?

Apr 24, 2016

5

Quotient of a graph?

Jun 3, 2016

3

How to denote a set of sequences?

Nov 11, 2016

2

Equivalence relations on graphs

Jun 10, 2016

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elementary-set-theory

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vectors

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general-topology

13

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11

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151

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