List questions from tensors

Published on 22 Mar 2026 - 19:59

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Helmholtz-like decomposition for the metric tensor.

Published on 28 Mar 2018 - 18:03

51

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Looking for a proper name for this tensor.

Published on 29 Mar 2018 - 9:58

2.1k

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Geometric understanding of 1-forms

Published on 31 Mar 2018 - 12:50

256

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Loring Tu's "An Introduction to Manifolds", Proposition 3.12

Published on 01 Apr 2018 - 0:02

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Can I write $\frac {\partial E_{rs}} {\partial E_{mn}} = \delta_{rsmn}?$

Published on 17 Mar 2026 - 16:07

71

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Whether we have $|\nabla^m \mathring A| \le C(m,n) |\nabla^m A|$?

Published on 22 Mar 2026 - 18:47

230

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Structure coefficients of a coframe

Published on 05 Apr 2018 - 3:09

602

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pseudovectors and covectors

Published on 07 Apr 2018 - 13:35

24

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tensors and pseudovectors

Published on 07 Apr 2018 - 13:39

20

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What is the explicit form of $k^\mu p^\mu$?

Published on 09 Apr 2018 - 11:12

653

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Expressing contravariant basis vectors in terms of position vector

Published on 21 Mar 2026 - 3:36

266

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Definition of a metric tensor in Barrett O'Neil's book

Published on 22 Mar 2026 - 22:01

616

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Cross product as a tensor

Published on 21 Mar 2026 - 21:50

154

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With p-forms, is $2\alpha \wedge \alpha = 0$?

Published on 11 Apr 2018 - 5:03

List Question

Find directions where current is maximal

Helmholtz-like decomposition for the metric tensor.

Looking for a proper name for this tensor.

Geometric understanding of 1-forms

Loring Tu's "An Introduction to Manifolds", Proposition 3.12

Can I write $\frac {\partial E_{rs}} {\partial E_{mn}} = \delta_{rsmn}?$

Whether we have $|\nabla^m \mathring A| \le C(m,n) |\nabla^m A|$?

Structure coefficients of a coframe

pseudovectors and covectors

tensors and pseudovectors

What is the explicit form of $k^\mu p^\mu$?

Expressing contravariant basis vectors in terms of position vector

Definition of a metric tensor in Barrett O'Neil's book

Cross product as a tensor

With p-forms, is $2\alpha \wedge \alpha = 0$?

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