Question

How to find the $\textbf{S}$ in $\textbf{SQS}^\text{T}$ in order to apply Sylvester's Law of Inertia?

score 91 · Answer 1 · 2019-04-04 16:43:05

91

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How to find the $\textbf{S}$ in $\textbf{SQS}^\text{T}$ in order to apply Sylvester's Law of Inertia?

Published on 04 Apr 2019 - 16:43

score 157 · Answer 2 · 2019-04-05 10:46:11

157

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Orthogonal basis of a quadratic module

Published on 05 Apr 2019 - 10:46

score 1.1k · Answer 3 · 2026-03-25 16:05:15

1.1k

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score 57 · Answer 4 · 2019-04-11 12:41:23

57

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score 1k · Answer 5 · 2019-04-11 18:13:49

1k

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score 265 · Answer 6 · 2019-04-12 01:47:32

265

Views

Approximation for the equation of an imperfect circle

Published on 12 Apr 2019 - 1:47

score 272 · Answer 7 · 2019-04-12 21:24:30

272

Views

Showing matrix $\left[\begin{smallmatrix} 4 & 1 & 1\\1 & 2 & -1 \\ 1 & -1 & 3 \end{smallmatrix}\right]$ is positive definite

Published on 12 Apr 2019 - 21:24

score 236 · Answer 8 · 2019-04-13 23:02:29

236

Views

Quadratic Forms Orthogonal Diagonalization Existence

Published on 13 Apr 2019 - 23:02

score 64 · Answer 9 · 2019-04-14 17:27:38

64

Views

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score 192 · Answer 10 · 2026-03-25 03:07:43

192

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score 121 · Answer 11 · 2026-03-25 12:21:13

121

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score 77 · Answer 12 · 2026-03-26 01:11:44

77

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Published on 26 Mar 2026 - 1:11

score 1.4k · Answer 13 · 2019-04-19 03:35:45

1.4k

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Published on 19 Apr 2019 - 3:35

score 1.9k · Answer 14 · 2019-04-19 16:10:50

1.9k

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Published on 19 Apr 2019 - 16:10

score 22 · Answer 15 · 2019-04-19 17:03:01

22

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$SL_2 (\Bbb R) × SL_2 (\Bbb R)/ ± (I_2 , I_2 ) → (SO_{2,2})^\circ$

Published on 19 Apr 2019 - 17:03

List Question

How to find the $\textbf{S}$ in $\textbf{SQS}^\text{T}$ in order to apply Sylvester's Law of Inertia?

Orthogonal basis of a quadratic module

Multiplying quadratic form using block matrix multiplication

Points on ellipse at maximal distance from center

Convexity of quadratic forms

Approximation for the equation of an imperfect circle

Showing matrix $\left[\begin{smallmatrix} 4 & 1 & 1\\1 & 2 & -1 \\ 1 & -1 & 3 \end{smallmatrix}\right]$ is positive definite

Quadratic Forms Orthogonal Diagonalization Existence

Representation of Generalized Quadratic Form of Random Variables

Structure of class group of quadratic forms negative discriminant

Is there an easy way to tell if a set of quadratic constraints are solvable

Expressing quadratic form of normal variables in terms of chi-squared variables

How to reduce quadratic form using orthogonal transformation

On the signature of a quadratic form

$SL_2 (\Bbb R) × SL_2 (\Bbb R)/ ± (I_2 , I_2 ) → (SO_{2,2})^\circ$

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