Question

Can a Rank Three Tensor act as a Trilinear, Bilinear, or Linear Map?

score 237 · Answer 1 · 2026-03-23 00:36:39

237

Views

Can a Rank Three Tensor act as a Trilinear, Bilinear, or Linear Map?

Published on 23 Mar 2026 - 0:36

score 57 · Answer 2 · 2018-08-21 09:35:22

57

Views

Prove that $f$ and $g$ are differentiable on $\Bbb{R}^n$ and $\Bbb{R}^n-\{0\}$, respectively and compute $f'(x)$ and $g'(x)$

Published on 21 Aug 2018 - 9:35

score 76 · Answer 3 · 2018-08-22 06:19:36

76

Views

Prove using Implicit Function Theorem, that the equation $u^3-2u^2+uv+\operatorname{Id}=0$ has a solution for $|v|$ small enough

Published on 22 Aug 2018 - 6:19

score 94 · Answer 4 · 2018-08-22 07:26:10

94

Views

$f'$ is bounded and $\sup\limits_{c\in O}\Vert f'(c) \Vert<\infty$ if and only if $f$ is globally Lipschitz

Published on 22 Aug 2018 - 7:26

score 200 · Answer 5 · 2018-08-28 10:38:22

200

Views

Value changes after using a permutation in a wedge-product

Published on 28 Aug 2018 - 10:38

score 39 · Answer 6 · 2018-08-29 22:08:27

39

Views

Doubt on the construction of canonical exemple of the existence of Tensor Product Vector Space

Published on 29 Aug 2018 - 22:08

score 255 · Answer 7 · 2018-09-03 14:22:42

255

Views

Does the differential of an augmented dga algebra fix the augmentation ideal?

Published on 03 Sep 2018 - 14:22

score 47 · Answer 8 · 2018-09-07 02:22:10

47

Views

on the matrix representation of a canonical linear map on the vector space of $4\times 4$ skew-symmetric matrices

Published on 07 Sep 2018 - 2:22

score 126 · Answer 9 · 2018-09-09 15:38:25

126

Views

Determinant of a special type of skew symmetric matrix with complex entries

Published on 09 Sep 2018 - 15:38

score 539 · Answer 10 · 2018-09-13 14:32:47

539

Views

When is the set of tensors of rank at most $r$ closed?

Published on 13 Sep 2018 - 14:32

score 551 · Answer 11 · 2018-09-15 14:33:40

551

Views

Endomorphism between direct sum of modules $M := M_1 \oplus M_2$

Published on 15 Sep 2018 - 14:33

score 86 · Answer 12 · 2018-09-20 02:23:42

86

Views

Kronecker product SVD Error bound

Published on 20 Sep 2018 - 2:23

score 156 · Answer 13 · 2018-09-20 13:17:29

156

Views

Iterated integrals as pre-sheaves

Published on 20 Sep 2018 - 13:17

score 216 · Answer 14 · 2018-09-23 18:32:56

216

Views

A natural identification of the second exterior power of linear operators ?

Published on 23 Sep 2018 - 18:32

score 687 · Answer 15 · 2026-03-17 05:06:20

687

Views

About the symmetric multilinear maps

Published on 17 Mar 2026 - 5:06

List Question

Can a Rank Three Tensor act as a Trilinear, Bilinear, or Linear Map?

Prove that $f$ and $g$ are differentiable on $\Bbb{R}^n$ and $\Bbb{R}^n-\{0\}$, respectively and compute $f'(x)$ and $g'(x)$

Prove using Implicit Function Theorem, that the equation $u^3-2u^2+uv+\operatorname{Id}=0$ has a solution for $|v|$ small enough

$f'$ is bounded and $\sup\limits_{c\in O}\Vert f'(c) \Vert<\infty$ if and only if $f$ is globally Lipschitz

Value changes after using a permutation in a wedge-product

Doubt on the construction of canonical exemple of the existence of Tensor Product Vector Space

Does the differential of an augmented dga algebra fix the augmentation ideal?

on the matrix representation of a canonical linear map on the vector space of $4\times 4$ skew-symmetric matrices

Determinant of a special type of skew symmetric matrix with complex entries

When is the set of tensors of rank at most $r$ closed?

Endomorphism between direct sum of modules $M := M_1 \oplus M_2$

Kronecker product SVD Error bound

Iterated integrals as pre-sheaves

A natural identification of the second exterior power of linear operators ?

About the symmetric multilinear maps

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