Question

Why are the coefficients of the second fundamental form of a surface immersed in $\mathbb{R}^4$ given by second partial derivatives?

score 187 · Answer 1 · 2023-05-12 00:14:18

187

Views

Why are the coefficients of the second fundamental form of a surface immersed in $\mathbb{R}^4$ given by second partial derivatives?

Published on 12 May 2023 - 0:14

score 36 · Answer 2 · 2026-03-26 17:34:29

36

Views

what is the simplicial surface of the word $ab^{-1}c^{-1}a^{-1}cb$

Published on 26 Mar 2026 - 17:34

score 37 · Answer 3 · 2023-05-16 17:21:18

37

Views

Map between surfaces involving the hyperboloid

Published on 16 May 2023 - 17:21

score 79 · Answer 4 · 2026-03-31 15:43:46

79

Views

Reducing a surface

Published on 31 Mar 2026 - 15:43

score 41 · Answer 5 · 2023-05-18 06:52:08

41

Views

find the surface $D = \{(x, y) \mid x^{3} \le y, 1 \le xy, x + y \le 10\}$

Published on 18 May 2023 - 6:52

score 193 · Answer 6 · 2026-03-25 17:35:39

193

Views

Does every surface admit a quadrangulation?

Published on 25 Mar 2026 - 17:35

score 85 · Answer 7 · 2026-03-26 03:12:31

85

Views

Can't remember about homotopy equivalences of surface with boundary.

Published on 26 Mar 2026 - 3:12

score 179 · Answer 8 · 2026-03-29 07:40:26

179

Views

Compact smooth surfaces in $\mathbb{R}^3$ with constant mean curvature and positive Gaussian curvature is a sphere.

Published on 29 Mar 2026 - 7:40

score 56 · Answer 9 · 2026-03-27 10:09:05

56

Views

Curve carried by the train track

Published on 27 Mar 2026 - 10:09

score 98 · Answer 10 · 2026-03-27 11:48:12

98

Views

A question from the proof of the diameter of curve complex is infinite (Luo's proof)

Published on 27 Mar 2026 - 11:48

score 118 · Answer 11 · 2023-05-28 02:57:11

118

Views

Bound on deviation between surface and triangle

Published on 28 May 2023 - 2:57

score 75 · Answer 12 · 2026-03-27 15:35:48

75

Views

Locally isometric surfaces

Published on 27 Mar 2026 - 15:35

score 109 · Answer 13 · 2023-05-31 17:32:55

109

Views

How can I check that $(x,y)\mapsto (x,y,xy)$ is a regular surface patch?

Published on 31 May 2023 - 17:32

score 35 · Answer 14 · 2026-03-25 11:11:41

35

Views

Polynomial form of the Klein bottle

Published on 25 Mar 2026 - 11:11

score 105 · Answer 15 · 2023-06-05 19:03:32

105

Views

Line of curvature of two surfaces that make a constant angle along a common curve

Published on 05 Jun 2023 - 19:03

List Question

Why are the coefficients of the second fundamental form of a surface immersed in $\mathbb{R}^4$ given by second partial derivatives?

what is the simplicial surface of the word $ab^{-1}c^{-1}a^{-1}cb$

Map between surfaces involving the hyperboloid

Reducing a surface

find the surface $D = \{(x, y) \mid x^{3} \le y, 1 \le xy, x + y \le 10\}$

Does every surface admit a quadrangulation?

Can't remember about homotopy equivalences of surface with boundary.

Compact smooth surfaces in $\mathbb{R}^3$ with constant mean curvature and positive Gaussian curvature is a sphere.

Curve carried by the train track

A question from the proof of the diameter of curve complex is infinite (Luo's proof)

Bound on deviation between surface and triangle

Locally isometric surfaces

How can I check that $(x,y)\mapsto (x,y,xy)$ is a regular surface patch?

Polynomial form of the Klein bottle

Line of curvature of two surfaces that make a constant angle along a common curve

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