List questions from multilinear-algebra

Published on 24 Aug 2022 - 7:42

363

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Gradient of $f(x) = (Ax - b)^\mathsf{T} (Ax - b)$

Published on 04 Sep 2022 - 4:06

56

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Endomorphisms as derivations

Published on 07 Sep 2022 - 9:24

87

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How can I express this linear algebra sum of outer products in tensor notation?

Published on 13 Sep 2022 - 15:07

107

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Is this how to prove the two-sided ideal is spanned by $v_1\otimes\dots\otimes v_k$ where the $v_1,\dots,v_k$ are linearly dependent?

Published on 31 Mar 2026 - 15:24

47

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Eigenspaces in the symmetric power

Published on 20 Sep 2022 - 18:21

151

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Definitions - Tensor Products and Tensors

Published on 28 Sep 2022 - 0:54

73

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Generators for the group of linear transformation preserving $x^2 + y^2 - 2z^2$?

Published on 28 Sep 2022 - 21:18

226

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Trying to understand how tensors transform under a coordinate system change

Published on 02 Oct 2022 - 15:55

88

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Different definitions of a tensor

Published on 04 Oct 2022 - 17:08

34

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Alternative norm of $k$-linear operator

Published on 29 Mar 2026 - 4:33

114

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How do you invert a tensor in the EFE equation such as the stress energy tensor or the Newtonian tensor?

Published on 17 Oct 2022 - 0:54

62

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Term between "orthogonal" and "orthonormal"

Published on 18 Oct 2022 - 13:26

58

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Is a third-order tensor linear in both arguments?

Published on 21 Oct 2022 - 9:45

94

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Exercise from Greub, Multilinear Algebra on factorization of bilinear maps

Published on 22 Oct 2022 - 16:53

List Question

Basic question on tensor product of two vector spaces

Gradient of $f(x) = (Ax - b)^\mathsf{T} (Ax - b)$

Endomorphisms as derivations

How can I express this linear algebra sum of outer products in tensor notation?

Is this how to prove the two-sided ideal is spanned by $v_1\otimes\dots\otimes v_k$ where the $v_1,\dots,v_k$ are linearly dependent?

Eigenspaces in the symmetric power

Definitions - Tensor Products and Tensors

Generators for the group of linear transformation preserving $x^2 + y^2 - 2z^2$?

Trying to understand how tensors transform under a coordinate system change

Different definitions of a tensor

Alternative norm of $k$-linear operator

How do you invert a tensor in the EFE equation such as the stress energy tensor or the Newtonian tensor?

Term between "orthogonal" and "orthonormal"

Is a third-order tensor linear in both arguments?

Exercise from Greub, Multilinear Algebra on factorization of bilinear maps

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