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Cosmin Pohoata
  • Member for 10 years, 10 months
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21 votes
6 answers
1k views

Sperner's lemma and paths from one side to the opposite one in a grid

13 votes
7 answers
3k views

Special arithmetic progressions involving perfect squares

7 votes
2 answers
943 views

Drawing lines and removing squares - an Alice and Bob game

6 votes
2 answers
918 views

On the joints problem in finite fields

6 votes
1 answer
726 views

No big clique minor but a big grid minor

5 votes
2 answers
3k views

A k-1 edge connected k regular graph is matching covered

4 votes
2 answers
891 views

An upper bound for number of triangles in a graph

4 votes
1 answer
714 views

Ruzsa-type inequalities for additive energy

4 votes
0 answers
175 views

On point sets with many distinct distances

3 votes
1 answer
668 views

Big binary tree as an induced subgraph

2 votes
1 answer
579 views

On lattice points "far inside" convex lattice polygons

2 votes
1 answer
580 views

Searching for polynomials with squarefree discriminant

1 vote
0 answers
933 views

Covering of the torus with simply connected open sets

1 vote
0 answers
476 views

Gauss circle problem and Jacobi-type estimates for higher dimensions

0 votes
0 answers
137 views

Reference Request: a paper by Yoseloff about a proof of Sperner's Lemma

0 votes
1 answer
326 views

About a graph embedding from R^3 to...