List questions from noneuclidean-geometry

Published on 29 Mar 2017 - 6:21

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Collineations of the unit disk

Published on 30 Mar 2017 - 6:15

116

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Non-Euclidean Stealth Bomber Problem:

Published on 31 Mar 2017 - 20:49

54

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Why are balls in the taxicab metric always hyperoctahedrons?

Published on 13 Feb 2023 - 22:03

117

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Are Pasch's axiom and plane separation postulate equivalent?

Published on 23 Feb 2026 - 16:57

140

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In spherical geometry, are disks convex, and are chords internal to a circle?

Published on 05 Mar 2023 - 16:21

84

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An alternate 3D geometry where there is a single origin where parallel lines intersect?

Published on 09 Apr 2023 - 11:44

90

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Imagining alternatives to the Cartesian coordinate system

Published on 12 Apr 2023 - 2:59

40

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Isometries of hyperbolic space $\mathbb{H}^n$

Published on 19 Apr 2023 - 10:43

47

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Where do I get started with rendering curved space?

Published on 01 Jun 2023 - 16:39

35

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How to render .obj files in a non-euclidean way?

Published on 01 Jun 2023 - 18:46

51

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Do hyperbolic rotations/lorentz transformations behave like this or did I implement them wrong?

Published on 03 Jun 2023 - 19:13

30

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How long are the diagonals of a unit quadrilateral?

Published on 23 Feb 2026 - 8:25

118

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Do there exist (non-Euclidean) equilateral $n$-gons whose angles are all right angles, for $n\geq6$? (via Numberphile)

Published on 07 Jul 2023 - 13:04

252

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On the Consistency of Non-Euclidean Geometry

Published on 15 Jul 2023 - 5:30

List Question

Exponential map of Beltrami-Klein model of hyperbolic geometry

Collineations of the unit disk

Non-Euclidean Stealth Bomber Problem:

Why are balls in the taxicab metric always hyperoctahedrons?

Are Pasch's axiom and plane separation postulate equivalent?

In spherical geometry, are disks convex, and are chords internal to a circle?

An alternate 3D geometry where there is a single origin where parallel lines intersect?

Imagining alternatives to the Cartesian coordinate system

Isometries of hyperbolic space $\mathbb{H}^n$

Where do I get started with rendering curved space?

How to render .obj files in a non-euclidean way?

Do hyperbolic rotations/lorentz transformations behave like this or did I implement them wrong?

How long are the diagonals of a unit quadrilateral?

Do there exist (non-Euclidean) equilateral $n$-gons whose angles are all right angles, for $n\geq6$? (via Numberphile)

On the Consistency of Non-Euclidean Geometry

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