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Garabed Gulbenkian's user avatar
Garabed Gulbenkian's user avatar
Garabed Gulbenkian's user avatar
Garabed Gulbenkian
  • Member for 10 years, 9 months
  • Last seen more than 7 years ago
1 vote
1 answer
100 views

A question about dimension and connectedness in order topologies

5 votes
3 answers
940 views

A question about straight lines that bisect the area of a triangle

0 votes
2 answers
41 views

A question about plane convex sets

1 vote
1 answer
68 views

One more question related to a well known theorem of Sierpinski

4 votes
1 answer
152 views

A question about how far a well known theorem of Sierpinski can be strengthened

3 votes
1 answer
759 views

Is the space of subsets of $\mathbb R^n$ with the Hausdorff metric separable?

0 votes
0 answers
39 views

A question about closed and connected subsets of Hilbert space

1 vote
1 answer
103 views

How closely packed can the points of a compact metric space be?

1 vote
1 answer
67 views

Two questions about continuous mappings of compact metric spaces into themselves.

2 votes
5 answers
277 views

A question about dense subsets of Euclidean spaces and Hilbert space

2 votes
1 answer
50 views

A question about straight lines tangent to a sphere in 3-dimensional Euclidean space

0 votes
1 answer
48 views

A question about orthogonal projections of an arc in 3-dimensional Euclidean space onto a plane

0 votes
1 answer
58 views

A question about general topology and convexity in Euclidean spaces

0 votes
2 answers
47 views

A question about infinite cardinal numbers.

1 vote
0 answers
167 views

A question about the connectivity of Jordan domains.

2 votes
1 answer
67 views

A question about chords that bisect the area of a plane convex set

1 vote
1 answer
59 views

A question about plane centro-symmetric convex sets.

2 votes
1 answer
267 views

A question about how to define the centroid of a plane convex body

1 vote
1 answer
282 views

Two questions about first order theories having only finite models.

2 votes
1 answer
215 views

A question about the relative sizes of Measurable and Supercompact Cardinal Numbers.

2 votes
1 answer
254 views

A question about extending Lebesgue measure to all subsets of the real numbers.

1 vote
1 answer
105 views

A question about how to pack infinitely many non-overlapping circles into a triangle

2 votes
1 answer
49 views

A question about open subsets of the plane whose components are the interiors of circles.

0 votes
0 answers
70 views

A question about punctiform point sets

1 vote
0 answers
43 views

A question about Widely Connected subsets of Euclidean spaces

-1 votes
1 answer
113 views

A question about the Knaster-Kuratowski fan

1 vote
0 answers
42 views

A question about disconnecting finite dimensional Euclidean spaces

1 vote
0 answers
34 views

Does a certain type of connected subset exist in Euclidean spaces having an arbitrarily high dimension

5 votes
1 answer
291 views

A question about Goodstein's theorem

1 vote
1 answer
79 views

A question about closed (but not necessarily compact) connected subsets of Euclidean spaces.