Question

General Solutions to Quadratic Forms in n-variables.

score 68 · Answer 1 · 2022-10-04 19:02:16

68

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General Solutions to Quadratic Forms in n-variables.

Published on 04 Oct 2022 - 19:02

score 94 · Answer 2 · 2026-04-06 12:20:57

94

Views

Matrix Multiplication in quadratic form and double product

Published on 06 Apr 2026 - 12:20

score 52 · Answer 3 · 2026-04-02 22:07:19

52

Views

Quadratic form and orthogonality

Published on 02 Apr 2026 - 22:07

score 64 · Answer 4 · 2022-10-10 23:59:25

64

Views

Function $\mathbb{R} \to \mathbb{R}$ descending to a function $\mathbb{Z}/m\mathbb{Z} \to \mathbb{R}/\mathbb{Z}$

Published on 10 Oct 2022 - 23:59

score 104 · Answer 5 · 2026-02-23 20:34:42

104

Views

Proof of an inequality for a symmetric positive definite matrix (relation of Fisher information to directional information)

Published on 23 Feb 2026 - 20:34

score 27 · Answer 6 · 2022-10-14 20:05:38

Why there exists an integer which is the product of those prime-power factors $p^{\alpha}$ of 4n but also $p | x_0$ for the integral quadratric form?

score 263 · Answer 7 · 2026-03-31 06:05:54

263

Views

Are two quadratic forms equivalent over $\mathbb{Q}$

Published on 31 Mar 2026 - 6:05

score 39 · Answer 8 · 2022-10-23 15:38:23

39

Views

On the quaternary form $4n = a_1^2 + a_2^2 - a_3^2 - a_4^2$

Published on 23 Oct 2022 - 15:38

score 78 · Answer 9 · 2026-03-29 04:26:30

78

Views

Representation of a quadratic form in terms of vector-matrix norms

Published on 29 Mar 2026 - 4:26

score 23 · Answer 10 · 2026-02-23 16:48:16

23

Views

Identifying the number sequence

Published on 23 Feb 2026 - 16:48

score 125 · Answer 11 · 2026-03-26 14:21:06

125

Views

Find a basis of $\mathbb{R}^2$ that is orthogonal for $q_1$ and in which $q_2$ is diagonal.

Published on 26 Mar 2026 - 14:21

score 212 · Answer 12 · 2026-03-28 12:13:25

212

Views

Complexification of Clifford Algebra

Published on 28 Mar 2026 - 12:13

score 35 · Answer 13 · 2026-04-02 08:48:36

35

Views

Show that $\mathrm{O}(q)$ is the union of a set of vector symmetries and the set of applications $\gamma_a$

Published on 02 Apr 2026 - 8:48

score 83 · Answer 14 · 2022-11-03 04:19:25

83

Views

Dirichlet's composition of a binary quadratic form multiple times: $f \circ f \circ f$.

Published on 03 Nov 2022 - 4:19

score 215 · Answer 15 · 2026-03-31 08:17:53

215

Views

How does changing a bilinear form change its associated orthogonal group?

Published on 31 Mar 2026 - 8:17

List Question

General Solutions to Quadratic Forms in n-variables.

Matrix Multiplication in quadratic form and double product

Quadratic form and orthogonality

Function $\mathbb{R} \to \mathbb{R}$ descending to a function $\mathbb{Z}/m\mathbb{Z} \to \mathbb{R}/\mathbb{Z}$

Proof of an inequality for a symmetric positive definite matrix (relation of Fisher information to directional information)

Why there exists an integer which is the product of those prime-power factors $p^{\alpha}$ of 4n but also $p | x_0$ for the integral quadratric form?

Are two quadratic forms equivalent over $\mathbb{Q}$

On the quaternary form $4n = a_1^2 + a_2^2 - a_3^2 - a_4^2$

Representation of a quadratic form in terms of vector-matrix norms

Identifying the number sequence

Find a basis of $\mathbb{R}^2$ that is orthogonal for $q_1$ and in which $q_2$ is diagonal.

Complexification of Clifford Algebra

Show that $\mathrm{O}(q)$ is the union of a set of vector symmetries and the set of applications $\gamma_a$

Dirichlet's composition of a binary quadratic form multiple times: $f \circ f \circ f$.

How does changing a bilinear form change its associated orthogonal group?

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