Question

Derivation of the contravariant basis vectors for the tangential place of a surface

score 49 · Answer 1 · 2023-11-22 11:27:05

49

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Derivation of the contravariant basis vectors for the tangential place of a surface

Published on 22 Nov 2023 - 11:27

score 86 · Answer 2 · 2024-01-30 02:01:14

86

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Is $(\pmb{b}^\mathrm{T}\pmb{x})^2=\pmb{b}^\mathrm{T}(\pmb{x}\pmb{x}^T)\pmb{b}$ true?

Published on 30 Jan 2024 - 2:01

score 65 · Answer 3 · 2026-02-23 08:03:36

65

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Why can we substitute $ V_{\mu \nu} $ to $ V_{\mu ; \nu} $ while inducing contracted Bianchi identity?

Published on 23 Feb 2026 - 8:03

score 50 · Answer 4 · 2024-02-29 16:59:22

50

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Outer product of row vectors. Does $\mathbf{x}^T \otimes \mathbf{y}^T$ = $\mathbf{x} \otimes \mathbf{y}$?

Published on 29 Feb 2024 - 16:59

score 40 · Answer 5 · 2024-03-03 23:20:44

40

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If a matrix is an outer product of two vectors; can I determine the vectors?

Published on 03 Mar 2024 - 23:20

score 59 · Answer 6 · 2024-03-05 17:49:27

59

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Outer product of basis vectors

Published on 05 Mar 2024 - 17:49

score 28 · Answer 7 · 2024-03-23 04:14:49

28

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Relation between pairwise outer products and Kronecker tensor product

Published on 23 Mar 2024 - 4:14

score 1.8k · Answer 8 · 2017-05-01 04:28:55

1.8k

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How to prove this property of outer product?

Published on 01 May 2017 - 4:28

score 7k · Answer 9 · 2017-06-25 07:42:40

7k

Views

Matrix $A^T A$ as sum of outer products

Published on 25 Jun 2017 - 7:42

score 15 · Answer 10 · 2017-07-13 15:08:51

15

Views

Does $-4xx^T+(\|x\|_2^2+1)I_n$ have Eigenvalue 0 for any $x\in\mathbb R^{n,1}$?

Published on 13 Jul 2017 - 15:08

score 387 · Answer 11 · 2017-07-26 00:24:20

387

Views

Relating the eigenvalues of a sum of outerproducts after applying a change of basis

Published on 26 Jul 2017 - 0:24

score 649 · Answer 12 · 2017-08-09 10:29:16

649

Views

Writing Matrix-Matrix products as sums

Published on 09 Aug 2017 - 10:29

score 1.2k · Answer 13 · 2017-08-18 19:09:08

1.2k

Views

Distribution of the outer product of two Gaussian vectors

Published on 18 Aug 2017 - 19:09

score 3.3k · Answer 14 · 2017-08-25 22:54:21

3.3k

Views

Sum of the outer products of $n$ independent vectors is always full rank?

Published on 25 Aug 2017 - 22:54

score 330 · Answer 15 · 2017-09-05 09:52:33

330

Views

Outer product of cross product vector with itself

Published on 05 Sep 2017 - 9:52

List Question

Derivation of the contravariant basis vectors for the tangential place of a surface

Is $(\pmb{b}^\mathrm{T}\pmb{x})^2=\pmb{b}^\mathrm{T}(\pmb{x}\pmb{x}^T)\pmb{b}$ true?

Why can we substitute $ V_{\mu \nu} $ to $ V_{\mu ; \nu} $ while inducing contracted Bianchi identity?

Outer product of row vectors. Does $\mathbf{x}^T \otimes \mathbf{y}^T$ = $\mathbf{x} \otimes \mathbf{y}$?

If a matrix is an outer product of two vectors; can I determine the vectors?

Outer product of basis vectors

Relation between pairwise outer products and Kronecker tensor product

How to prove this property of outer product?

Matrix $A^T A$ as sum of outer products

Does $-4xx^T+(\|x\|_2^2+1)I_n$ have Eigenvalue 0 for any $x\in\mathbb R^{n,1}$?

Relating the eigenvalues of a sum of outerproducts after applying a change of basis

Writing Matrix-Matrix products as sums

Distribution of the outer product of two Gaussian vectors

Sum of the outer products of $n$ independent vectors is always full rank?

Outer product of cross product vector with itself

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