List questions from tensors

Published on 23 Feb 2019 - 17:28

200

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Lee Introduction to Smooth Manifolds - Why is Riemannian metric continuous?

Published on 24 Feb 2019 - 8:33

76

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Inverse for a sum of two matrices

Published on 25 Feb 2019 - 23:01

40

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Two questions about vector equations

Published on 27 Feb 2019 - 11:30

9.1k

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Definitions for Norm of a Tensor

Published on 27 Feb 2019 - 21:54

283

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Coordinate Transformation and Differential Operators

Published on 28 Feb 2019 - 16:54

364

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Mechanics of a $(0,2)$-tensor and a bi-vector acting on 2 vectors

Published on 25 Mar 2026 - 10:57

60

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Computing kernel of a tensor

Published on 01 Mar 2019 - 9:42

290

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Tensor form of $\nabla \times (\phi \vec{V})$

Published on 02 Mar 2019 - 11:55

170

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In what sense is the cross-product not a tensor?

Published on 02 Mar 2019 - 23:10

142

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What is the meaning of $A^T A$?

Published on 25 Mar 2026 - 12:54

89

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If $V=k[x]$ then $V \otimes_k V \simeq k[x,y]$

Published on 25 Mar 2026 - 10:57

728

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Pushforward of covariant and contravariant tensor.

Published on 23 Feb 2026 - 2:56

683

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Levi-Civita & Kronecker delta identity

Published on 05 Mar 2019 - 18:47

207

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How to transfer a metric to the orthonormal coordinate?

Published on 25 Mar 2026 - 13:55

List Question

Derivative w.r.t. x of Matrix Product $A(x)B(x)$

Lee Introduction to Smooth Manifolds - Why is Riemannian metric continuous?

Inverse for a sum of two matrices

Two questions about vector equations

Definitions for Norm of a Tensor

Coordinate Transformation and Differential Operators

Mechanics of a $(0,2)$-tensor and a bi-vector acting on 2 vectors

Computing kernel of a tensor

Tensor form of $\nabla \times (\phi \vec{V})$

In what sense is the cross-product not a tensor?

What is the meaning of $A^T A$?

If $V=k[x]$ then $V \otimes_k V \simeq k[x,y]$

Pushforward of covariant and contravariant tensor.

Levi-Civita & Kronecker delta identity

How to transfer a metric to the orthonormal coordinate?

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