Question

Is there a finite boundariless pseudosphere without edges and vertices?

score 62 · Answer 1 · 2022-03-16 08:09:14

62

Views

Is there a finite boundariless pseudosphere without edges and vertices?

Published on 16 Mar 2022 - 8:09

score 61 · Answer 2 · 2022-03-21 20:29:28

61

Views

Can we do regular geodesic tiling on a quadric surface, such as hyperboloid and paraboloid?

Published on 21 Mar 2022 - 20:29

score 164 · Answer 3 · 2022-04-23 19:31:05

164

Views

How to get a conformal factor between the Poincare Disk's metric and the Euclidean Metric?

Published on 23 Apr 2022 - 19:31

score 68 · Answer 4 · 2022-04-24 02:28:32

68

Views

How would you describe the symmetries/group actions on the $\ell_p$ circle?

Published on 24 Apr 2022 - 2:28

score 35 · Answer 5 · 2022-05-04 05:15:39

35

Views

Property of hyperbolic rotation matrix with entry 1

Published on 04 May 2022 - 5:15

score 75 · Answer 6 · 2022-05-21 22:31:27

75

Views

Showing Euclid's Proposition 30 ("Lines parallel to the same line are parallel to each other") is equivalent to the 5th Postulate.

Published on 21 May 2022 - 22:31

score 61 · Answer 7 · 2022-07-20 21:45:55

61

Views

Does the Hinge Theorem hold for non-Euclidean metrics?

Published on 20 Jul 2022 - 21:45

score 276 · Answer 8 · 2022-08-01 01:21:17

276

Views

In the Poincare disk, there exist points $A$ and $B$ on the same side of line $L$ such that no circle through them lies entirely on that side

Published on 01 Aug 2022 - 1:21

score 130 · Answer 9 · 2026-03-26 12:15:43

130

Views

Does $c^2 \leq a^2 + b^2$ hold for right triangles on the sphere?

Published on 26 Mar 2026 - 12:15

score 177 · Answer 10 · 2022-08-10 10:10:57

177

Views

Non-Euclidean geometry: any practical use at the times of Gauss?

Published on 10 Aug 2022 - 10:10

score 71 · Answer 11 · 2022-08-15 10:26:49

71

Views

Why are all non-Euclidean geometries quadratic?

Published on 15 Aug 2022 - 10:26

score 64 · Answer 12 · 2026-02-23 12:06:38

64

Views

What is the rigorous definition of a cycle in non-Euclidean geometries?

Published on 23 Feb 2026 - 12:06

score 23 · Answer 13 · 2022-09-30 18:04:24

23

Views

Simultaneous equations in non-Euclidean space?

Published on 30 Sep 2022 - 18:04

score 29 · Answer 14 · 2022-10-04 14:23:43

29

Views

Closed-form expression for the value of $\underset{\|x\|_1 = 1}{\min }r\|x\|_2 + a^\top x$

Published on 04 Oct 2022 - 14:23

score 636 · Answer 15 · 2022-10-10 05:01:19

636

Views

How does Earth’s curvature affect flight times?

Published on 10 Oct 2022 - 5:01

List Question

Is there a finite boundariless pseudosphere without edges and vertices?

Can we do regular geodesic tiling on a quadric surface, such as hyperboloid and paraboloid?

How to get a conformal factor between the Poincare Disk's metric and the Euclidean Metric?

How would you describe the symmetries/group actions on the $\ell_p$ circle?

Property of hyperbolic rotation matrix with entry 1

Showing Euclid's Proposition 30 ("Lines parallel to the same line are parallel to each other") is equivalent to the 5th Postulate.

Does the Hinge Theorem hold for non-Euclidean metrics?

In the Poincare disk, there exist points $A$ and $B$ on the same side of line $L$ such that no circle through them lies entirely on that side

Does $c^2 \leq a^2 + b^2$ hold for right triangles on the sphere?

Non-Euclidean geometry: any practical use at the times of Gauss?

Why are all non-Euclidean geometries quadratic?

What is the rigorous definition of a cycle in non-Euclidean geometries?

Simultaneous equations in non-Euclidean space?

Closed-form expression for the value of $\underset{\|x\|_1 = 1}{\min }r\|x\|_2 + a^\top x$

How does Earth’s curvature affect flight times?

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