Question

The matrix of the bilinear form $g = \epsilon ^1 \otimes \epsilon ^2 + 2 \epsilon ^2 \otimes \epsilon ^2$

score 84 · Answer 1 · 2019-06-01 23:48:59

84

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The matrix of the bilinear form $g = \epsilon ^1 \otimes \epsilon ^2 + 2 \epsilon ^2 \otimes \epsilon ^2$

Published on 01 Jun 2019 - 23:48

score 61 · Answer 2 · 2019-06-03 07:20:17

61

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Where is the mistake in this operator norm claim?

Published on 03 Jun 2019 - 7:20

score 60 · Answer 3 · 2019-06-04 17:03:57

60

Views

Non-degenerate bilinear form

Published on 04 Jun 2019 - 17:03

score 69 · Answer 4 · 2019-06-06 15:43:33

69

Views

Show that for every $v\in\mathbb R^6$ there is a $0\ne w\in\mathbb R^6$ such that $B(v,w)=B(w,w)=0$.

Published on 06 Jun 2019 - 15:43

score 41 · Answer 5 · 2019-06-09 19:23:54

41

Views

Recover the "sides" after shuffling bilinear form?

Published on 09 Jun 2019 - 19:23

score 371 · Answer 6 · 2019-06-11 22:44:19

371

Views

Geometric intuition on $\langle x, A^\top y\rangle = \langle y, Ax\rangle$

Published on 11 Jun 2019 - 22:44

score 129 · Answer 7 · 2019-06-14 13:14:35

129

Views

Convexify a bilinear problem

Published on 14 Jun 2019 - 13:14

score 209 · Answer 8 · 2026-03-25 06:01:49

209

Views

How do I know if a matrix is diagonalizable by congruence?

Published on 25 Mar 2026 - 6:01

score 130 · Answer 9 · 2026-03-23 03:20:49

130

Views

Symplectic form represented by a block-diagonal with blocks $\left(\begin{matrix}0 & \lambda_i\\ -\lambda_i & 0\end{matrix}\right)$

Published on 23 Mar 2026 - 3:20

score 1k · Answer 10 · 2019-06-19 16:28:19

1k

Views

Optimization with bilinear constraint

Published on 19 Jun 2019 - 16:28

score 19 · Answer 11 · 2019-06-20 17:56:10

Number of $1$'s in Silvester's form of bilinear form $x^tAx$ is the sum of dimensions of positive eigenvalues of $A$.

score 55 · Answer 12 · 2026-03-22 20:31:57

55

Views

Infinite-Dimensional Nonsingular Symplectic Vector Space is Still Hyperbolic

Published on 22 Mar 2026 - 20:31

score 228 · Answer 13 · 2019-07-09 20:09:35

228

Views

Bilinear forms and basis.

Published on 09 Jul 2019 - 20:09

score 141 · Answer 14 · 2019-07-10 10:40:53

141

Views

Connection Between Bilinear Form and Symmetrie Axes of an Ellipse

Published on 10 Jul 2019 - 10:40

score 62 · Answer 15 · 2019-07-21 11:29:12

62

Views

Why the following expression is a bilinear form?

Published on 21 Jul 2019 - 11:29

List Question

The matrix of the bilinear form $g = \epsilon ^1 \otimes \epsilon ^2 + 2 \epsilon ^2 \otimes \epsilon ^2$

Where is the mistake in this operator norm claim?

Non-degenerate bilinear form

Show that for every $v\in\mathbb R^6$ there is a $0\ne w\in\mathbb R^6$ such that $B(v,w)=B(w,w)=0$.

Recover the "sides" after shuffling bilinear form?

Geometric intuition on $\langle x, A^\top y\rangle = \langle y, Ax\rangle$

Convexify a bilinear problem

How do I know if a matrix is diagonalizable by congruence?

Symplectic form represented by a block-diagonal with blocks $\left(\begin{matrix}0 & \lambda_i\\ -\lambda_i & 0\end{matrix}\right)$

Optimization with bilinear constraint

Number of $1$'s in Silvester's form of bilinear form $x^tAx$ is the sum of dimensions of positive eigenvalues of $A$.

Infinite-Dimensional Nonsingular Symplectic Vector Space is Still Hyperbolic

Bilinear forms and basis.

Connection Between Bilinear Form and Symmetrie Axes of an Ellipse

Why the following expression is a bilinear form?

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