Question

Tensor chain rule reference request

score 162 · Answer 1 · 2019-03-15 08:59:39

162

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Tensor chain rule reference request

Published on 15 Mar 2019 - 8:59

score 1.3k · Answer 2 · 2019-03-15 16:57:11

1.3k

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Derivation of Vector Laplacian in Cylindrical Coordinates through Tensor Analysis

Published on 15 Mar 2019 - 16:57

score 41 · Answer 3 · 2026-03-25 20:40:16

41

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Representing position vector

Published on 25 Mar 2026 - 20:40

score 142 · Answer 4 · 2026-03-25 19:01:27

142

Views

The gradient of a scalar function

Published on 25 Mar 2026 - 19:01

score 321 · Answer 5 · 2019-03-17 22:34:02

321

Views

How is $dx^2+dy^2$ the Euclidean metric on $\mathbb R^2$

Published on 17 Mar 2019 - 22:34

score 52 · Answer 6 · 2019-03-19 03:18:52

52

Views

Tensor products $ f^∗(S\otimes T) = (f^∗S)\otimes (f^∗T) $ .

Published on 19 Mar 2019 - 3:18

score 28 · Answer 7 · 2019-03-21 23:50:03

28

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What are the components of the vectors $\mathbf{Z}_i$ with respect to the covariant basis $\mathbf{Z}_j$?

Published on 21 Mar 2019 - 23:50

score 260 · Answer 8 · 2019-03-22 11:18:00

260

Views

Interpretation of $\nabla$ operator in an expression

Published on 22 Mar 2019 - 11:18

score 65 · Answer 9 · 2026-03-25 10:57:14

65

Views

What is a linear isomorphism between $\underset{n\times m}{\times} \mathbb{R}$ and $\mathbb{R}^n\otimes\mathbb{R}^m$?

Published on 25 Mar 2026 - 10:57

score 101 · Answer 10 · 2019-03-25 18:58:16

101

Views

Confusion about tensor fields taking values in vector fields rather than functions

Published on 25 Mar 2019 - 18:58

score 470 · Answer 11 · 2019-03-25 20:56:01

470

Views

Why if a tensor vanishes in some coordinates system it vanishes in all coordinates systems?

Published on 25 Mar 2019 - 20:56

score 1.8k · Answer 12 · 2026-02-23 01:08:26

1.8k

Views

Prove derivative of contravariant tensor of rank 1 is a mixed tensor of rank 2

Published on 23 Feb 2026 - 1:08

score 810 · Answer 13 · 2019-04-06 07:50:41

810

Views

Prove that $2 \otimes 1 \neq 0$ in $2\Bbb Z \otimes {\Bbb Z/2\Bbb Z}$ the tensor is over $\Bbb Z$.

Published on 06 Apr 2019 - 7:50

score 463 · Answer 14 · 2019-04-07 05:26:35

463

Views

If antisymmetric tensors are differential forms, what are symmetric tensors?

Published on 07 Apr 2019 - 5:26

score 357 · Answer 15 · 2019-04-11 19:41:20

357

Views

Symmetrization is the unique $k$-tensor

Published on 11 Apr 2019 - 19:41

List Question

Tensor chain rule reference request

Derivation of Vector Laplacian in Cylindrical Coordinates through Tensor Analysis

Representing position vector

The gradient of a scalar function

How is $dx^2+dy^2$ the Euclidean metric on $\mathbb R^2$

Tensor products $ f^∗(S\otimes T) = (f^∗S)\otimes (f^∗T) $ .

What are the components of the vectors $\mathbf{Z}_i$ with respect to the covariant basis $\mathbf{Z}_j$?

Interpretation of $\nabla$ operator in an expression

What is a linear isomorphism between $\underset{n\times m}{\times} \mathbb{R}$ and $\mathbb{R}^n\otimes\mathbb{R}^m$?

Confusion about tensor fields taking values in vector fields rather than functions

Why if a tensor vanishes in some coordinates system it vanishes in all coordinates systems?

Prove derivative of contravariant tensor of rank 1 is a mixed tensor of rank 2

Prove that $2 \otimes 1 \neq 0$ in $2\Bbb Z \otimes {\Bbb Z/2\Bbb Z}$ the tensor is over $\Bbb Z$.

If antisymmetric tensors are differential forms, what are symmetric tensors?

Symmetrization is the unique $k$-tensor

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