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Zaragosa's user avatar
Zaragosa
  • Member for 3 years, 6 months
  • Last seen more than a month ago
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7 votes
2 answers
401 views

Kneser theorem about the Klein bottle

5 votes
1 answer
426 views

Isometric immersion of $\mathbb H^2$ into $\mathbb R^\infty$ built by Bieberbach

5 votes
2 answers
193 views

Rozendorn's Article

4 votes
1 answer
312 views

A local isometric immersion from $\mathbb H^{n}$ into $\mathbb R^{2n-1}$

3 votes
0 answers
230 views

Immersion of a part of the hyperbolic plane in $\mathbb{R}^3$

2 votes
0 answers
322 views

Question in the proof of Hilbert's theorem

2 votes
0 answers
189 views

The best applications of the Poincaré-Bendixson theorem [closed]

1 vote
0 answers
166 views

Denjoy example in the Poincaré–Bendixson theorem

1 vote
0 answers
92 views

Generalizing an application of the Poincaré-Bendixson theorem

1 vote
0 answers
107 views

The best lower bound for isometric immersions

0 votes
1 answer
326 views

$f_\epsilon=\inf\{f(y):|y-x|<\epsilon\}$ is measurable Borel [closed]