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Canis Lupus
  • Member for 12 years, 1 month
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  • Russia
36 votes
2 answers
8k views

Irreducibility of $x^n-x-1$ over $\mathbb Q$

35 votes
6 answers
43k views

High-level linear algebra book

27 votes
4 answers
6k views

Filters vs nets in topology

15 votes
6 answers
7k views

Finite vs infinite dimensional vector spaces

12 votes
1 answer
777 views

Metric vs metrizable spaces

12 votes
1 answer
2k views

Group $\mathbb Q^*$ as direct product/sum

9 votes
2 answers
662 views

Completion of a metric space in categorical terms

5 votes
3 answers
3k views

The number of paths on a graph of a fixed length w/o repeatings

5 votes
1 answer
407 views

Direct product of groups in categorical terms

4 votes
1 answer
357 views

Arithmetic progression in a subset of $\mathbb N$

3 votes
4 answers
936 views

Probability to find the sequence "Rar!" in a random (uniform) bytes stream at a position $\le n$

3 votes
1 answer
116 views

Base change and ordinals

3 votes
2 answers
329 views

Concrete balanced category

2 votes
0 answers
61 views

Uniform closure of step maps

2 votes
1 answer
61 views

Frequency computation

2 votes
4 answers
1k views

Linear map between the same dimensional spaces

1 vote
1 answer
128 views

Coordinate-free definition of pseudotensors

1 vote
1 answer
264 views

The drum theorem in topology

1 vote
1 answer
1k views

Choosing a polynomial for CRC