Question

Are $v,u$ orthogonal on a surface if $v^{\alpha}u^{\beta}g_{\alpha\beta}=0$?

score 38 · Answer 1 · 2021-07-09 19:43:18

38

Views

Are $v,u$ orthogonal on a surface if $v^{\alpha}u^{\beta}g_{\alpha\beta}=0$?

Published on 09 Jul 2021 - 19:43

score 130 · Answer 2 · 2021-07-19 08:22:14

130

Views

Is there a name for an infinite spherical plane?

Published on 19 Jul 2021 - 8:22

score 34 · Answer 3 · 2021-07-30 16:44:40

34

Views

Determining point of intersection with real axis in hyperbolic upper-half plane

Published on 30 Jul 2021 - 16:44

score 45 · Answer 4 · 2021-08-20 07:48:25

45

Views

Coordinate transformation that would transform an doughnut inside out (in 2D)

Published on 20 Aug 2021 - 7:48

score 65 · Answer 5 · 2021-09-04 16:16:00

65

Views

Confusion regarding composition of two spatial rotations of a sphere.

Published on 04 Sep 2021 - 16:16

score 38 · Answer 6 · 2021-10-08 18:35:55

38

Views

Newton's Shell Theorem in non-Euclidean spaces

Published on 08 Oct 2021 - 18:35

score 286 · Answer 7 · 2021-10-09 07:50:15

286

Views

Real numbers vs. the real number line

Published on 09 Oct 2021 - 7:50

score 54 · Answer 8 · 2026-03-25 19:06:48

54

Views

Need to calculate the 3D volume of a growing 4D hypersphere in Minkowski space

Published on 25 Mar 2026 - 19:06

score 39 · Answer 9 · 2021-11-09 02:40:29

39

Views

Textbook Suggestions for Teaching Senior Level Geometry

Published on 09 Nov 2021 - 2:40

score 728 · Answer 10 · 2021-11-24 18:43:37

728

Views

Spherical Pythagorean Theorem

Published on 24 Nov 2021 - 18:43

score 252 · Answer 11 · 2021-11-29 05:57:55

252

Views

Projecting a band of a sphere onto a 2D surface

Published on 29 Nov 2021 - 5:57

score 384 · Answer 12 · 2021-11-30 00:27:58

384

Views

Is spherical geometry "infinite" in the same sense that a Euclidean plane is?

Published on 30 Nov 2021 - 0:27

score 55 · Answer 13 · 2021-12-17 21:23:11

55

Views

If $\ell_1$ is a hyperbolic line, show there exists a perpendicular line $\ell_2$ such that $p\in \ell_2$ where $p \in \mathbb{H}\setminus\ell_1$

Published on 17 Dec 2021 - 21:23

score 290 · Answer 14 · 2022-01-23 18:23:49

290

Views

Is the hyperbolic plane convex?

Published on 23 Jan 2022 - 18:23

score 153 · Answer 15 · 2022-02-26 11:04:56

If proposition $\text{I}, 17$ in Euclid's Elements does not depend on the parallel postulate, how can elliptic geometry be consistent?

List Question

Are $v,u$ orthogonal on a surface if $v^{\alpha}u^{\beta}g_{\alpha\beta}=0$?

Is there a name for an infinite spherical plane?

Determining point of intersection with real axis in hyperbolic upper-half plane

Coordinate transformation that would transform an doughnut inside out (in 2D)

Confusion regarding composition of two spatial rotations of a sphere.

Newton's Shell Theorem in non-Euclidean spaces

Real numbers vs. the real number line

Need to calculate the 3D volume of a growing 4D hypersphere in Minkowski space

Textbook Suggestions for Teaching Senior Level Geometry

Spherical Pythagorean Theorem

Projecting a band of a sphere onto a 2D surface

Is spherical geometry "infinite" in the same sense that a Euclidean plane is?

If $\ell_1$ is a hyperbolic line, show there exists a perpendicular line $\ell_2$ such that $p\in \ell_2$ where $p \in \mathbb{H}\setminus\ell_1$

Is the hyperbolic plane convex?

If proposition $\text{I}, 17$ in Euclid's Elements does not depend on the parallel postulate, how can elliptic geometry be consistent?

Trending Questions

Popular # Hahtags

Popular Questions