User THW

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Frenet-Serret and Vector Fields

answered Jan 8, 2020 at 18:51

2 votes

Reference Request - The Theorema Egregium

answered Feb 20, 2019 at 16:59

2 votes

Isometry group of a lorentzian metric which preserves a Riemannian metric

answered Feb 8, 2019 at 17:00

0 votes

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Instantaneous Speed and Curvature

answered Oct 25, 2018 at 2:29

2 votes

given first fundamental form, what type of surface?

answered Oct 24, 2018 at 14:59

1 vote

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Why Hessian is a (0,2) symmetry tensor?

answered Oct 10, 2018 at 18:50

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Integral curve of vector field

answered Oct 8, 2018 at 1:50

2 votes

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Map from 2D Hyperboloid to the Poincaré disk.

answered Mar 8, 2018 at 22:51

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don't understand why the intrinsic properties of a sheet of paper and a cylinder are the same

answered Oct 17, 2017 at 13:45

2 votes

A question in the book of Hamilton's Ricci flow

answered Jul 13, 2017 at 21:09

2 votes

Computing fundamental forms of implicit surface

answered Oct 14, 2016 at 21:03

3 votes

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Lie bracket and Ricci tensor

answered Aug 24, 2016 at 18:53

3 votes

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Whether Ricci flow keep the diagonal of metric and Ricci tensor?

answered Aug 23, 2016 at 17:28

3 votes

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Classifying left invariant metrics on the 3-dimensional heisenberg group

answered Feb 19, 2016 at 20:14

1 vote

moving frame with maple

answered Feb 19, 2016 at 4:00

1 vote

How to calculate the derivative of a Lie bracket in a coordinate-free setting?

answered Mar 6, 2015 at 1:37

3 votes

how to find an integral curve in Lie group?

answered Feb 13, 2015 at 14:18

3 votes

Moving frame in a semi-Riemannian manifold

answered Dec 13, 2014 at 18:10

8 votes

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Sectional curvature of product metric?

answered Dec 9, 2014 at 13:50

1 vote

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Riemann curvature product metric

answered Oct 20, 2014 at 14:53

5 votes

Affine connection on a Lie group.

answered Jul 31, 2014 at 22:14

3 votes

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Integral Curves of a Vector Field

answered May 8, 2014 at 17:55

1 vote

Help Finding Orthonormal Frame and Coframe Based on First Fundamental Form

answered Apr 19, 2014 at 21:38

1 vote

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Let $S$ be given by $\vec r(u,v)=\langle u\cos v,u\sin v,v\rangle$. Find the tangent plane to the surface at $\vec r(1,\frac {\pi}{4})$.

answered Apr 5, 2014 at 22:30

1 vote

Fundamental vector product calculation

answered Apr 5, 2014 at 22:20

1 vote

A question on tangent vector fields

answered Apr 4, 2014 at 17:32

4 votes

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The Curvature Tensor

answered Apr 3, 2014 at 21:02

3 votes

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Calculating 1-forms given a function and a vector field

answered Mar 31, 2014 at 2:21

1 vote

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Tangent Space to a manifold

answered Mar 30, 2014 at 0:29

2 votes

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Linear Algebra Review Questions

answered Mar 29, 2014 at 23:41

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41 Answers

Frenet-Serret and Vector Fields

Reference Request - The Theorema Egregium

Isometry group of a lorentzian metric which preserves a Riemannian metric

Instantaneous Speed and Curvature

given first fundamental form, what type of surface?

Why Hessian is a (0,2) symmetry tensor?

Integral curve of vector field

Map from 2D Hyperboloid to the Poincaré disk.

don't understand why the intrinsic properties of a sheet of paper and a cylinder are the same

A question in the book of Hamilton's Ricci flow

Computing fundamental forms of implicit surface

Lie bracket and Ricci tensor

Whether Ricci flow keep the diagonal of metric and Ricci tensor?

Classifying left invariant metrics on the 3-dimensional heisenberg group

moving frame with maple

How to calculate the derivative of a Lie bracket in a coordinate-free setting?

how to find an integral curve in Lie group?

Moving frame in a semi-Riemannian manifold

Sectional curvature of product metric?

Riemann curvature product metric

Affine connection on a Lie group.

Integral Curves of a Vector Field

Help Finding Orthonormal Frame and Coframe Based on First Fundamental Form

Let $S$ be given by $\vec r(u,v)=\langle u\cos v,u\sin v,v\rangle$. Find the tangent plane to the surface at $\vec r(1,\frac {\pi}{4})$.

Fundamental vector product calculation

A question on tangent vector fields

The Curvature Tensor

Calculating 1-forms given a function and a vector field

Tangent Space to a manifold

Linear Algebra Review Questions