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8 votes

2 answers

3k views

Active transformation and passive transformation of a scalar field [duplicate]

asked Mar 11, 2016 at 3:31

5 votes

2 answers

4k views

Find the covariant metric tensor from a given contravariant metric tensor

asked Jun 10, 2015 at 13:29

2 votes

4 answers

14k views

Density of states of 3D harmonic oscillator

asked May 23, 2015 at 6:22

2 votes

1 answer

106 views

On the proof of the existence of geodesics coordinates [closed]

asked Apr 23, 2016 at 13:27

1 vote

1 answer

147 views

Orthogonal of tangent vector in Rindler coordinates [closed]

asked Apr 17, 2016 at 1:56

0 votes

0 answers

67 views

Resistance between any two point with unknown current direction

asked Jan 25, 2019 at 13:40

0 votes

1 answer

4k views

Solve hanging rope question by using Lagrangian density [closed]

asked Mar 21, 2015 at 11:45

0 votes

1 answer

70 views

Calculating motion of equation in tensor form

asked Mar 11, 2016 at 3:26

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8 Questions

Active transformation and passive transformation of a scalar field [duplicate]

Find the covariant metric tensor from a given contravariant metric tensor

Density of states of 3D harmonic oscillator

On the proof of the existence of geodesics coordinates [closed]

Orthogonal of tangent vector in Rindler coordinates [closed]

Resistance between any two point with unknown current direction

Solve hanging rope question by using Lagrangian density [closed]

Calculating motion of equation in tensor form