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Jorge Casajus
  • Member for 1 year, 3 months
  • Last seen more than 1 year ago
3 votes
1 answer
168 views

Torus Killing vectors

2 votes
0 answers
48 views

How can I get an intuitive explanation of the visualization of geodesics in a cone?

1 vote
1 answer
68 views

Show that a torus is conformally equivalent to a plane

1 vote
1 answer
193 views

Stereographic projection: line element

1 vote
1 answer
95 views

Show a geometry can be embedded in 3D euclidean space

0 votes
1 answer
38 views

For any metric $g_{ab}$ show that $g^{ab}g_{ab}=N$ where $N$ is the dimension of the manifold

0 votes
0 answers
42 views

Show the following relation:

0 votes
0 answers
65 views

Show the relation: $\partial_c g = g g^{ab} (\partial_c g_{ab})$ [duplicate]

0 votes
0 answers
30 views

Prove the following relation for a vector field vanishing on a hypersurface bounding a region $V$

0 votes
0 answers
95 views

Vanishing covariant derivative of a vector field

0 votes
0 answers
66 views

Does $f''(\phi)+\left[1-\frac{b}{a}\sin\theta\right]f(\phi)=- \frac{2a\cos\theta}{b+a\sin\theta}g(\theta)-g'(\theta)$ have an "easy" solution?