List questions from quadratic-forms

Published on 16 Dec 2021 - 12:12

105

Views

Integers representable by a quadratic form and by its adjoint form

Published on 16 Dec 2021 - 15:53

152

Views

Rotation matrix to construct canonical form of a conic

Published on 02 Apr 2026 - 12:36

47

Views

Question about a family of quadratic forms

Published on 20 Dec 2021 - 4:31

219

Views

A positive semidefinite bilinear form must be degenerate?

Published on 30 Mar 2026 - 12:57

1.4k

Views

How to find the minimum value of $f(x)=x^TAx+b^Tx+c$?

Published on 30 Mar 2026 - 1:15

63

Views

A genus equivalence issue for ternary forms

Published on 25 Dec 2021 - 5:49

68

Views

trouble to understand quadratic form $\mathbf{x}^TA\mathbf{x}=\sum^n_{i=1}\sum^n_{j=1}a_{ij}x_ix_j$

Published on 25 Dec 2021 - 10:57

61

Views

3D projection of a hyperellispoid in 6D

Published on 01 Apr 2026 - 0:11

118

Views

Quadratic form for quartics

Published on 27 Mar 2026 - 18:48

54

Views

Discrepancy in derivative of quadratic form

Published on 07 Jan 2022 - 22:57

122

Views

Representation theorems for quadratic forms on real Hilbert spaces (For proving self-adjointness)

Published on 27 Mar 2026 - 10:15

365

Views

Exact expression of variance of gaussian quadratic form

Published on 29 Mar 2026 - 22:33

138

Views

For a given function $f: \mathbb{R}^n \rightarrow \mathbb{R}$, find the direction of least change

Published on 30 Mar 2026 - 1:13

287

Views

How to solve the equations $ax^{2}+bxy+cy^{2}=bx^{2}+cxy+ay^{2}=d$?

Published on 23 Jan 2022 - 8:57

List Question

Is the right way of interpreting change of basis matrix?

Integers representable by a quadratic form and by its adjoint form

Rotation matrix to construct canonical form of a conic

Question about a family of quadratic forms

A positive semidefinite bilinear form must be degenerate?

How to find the minimum value of $f(x)=x^TAx+b^Tx+c$?

A genus equivalence issue for ternary forms

trouble to understand quadratic form $\mathbf{x}^TA\mathbf{x}=\sum^n_{i=1}\sum^n_{j=1}a_{ij}x_ix_j$

3D projection of a hyperellispoid in 6D

Quadratic form for quartics

Discrepancy in derivative of quadratic form

Representation theorems for quadratic forms on real Hilbert spaces (For proving self-adjointness)

Exact expression of variance of gaussian quadratic form

For a given function $f: \mathbb{R}^n \rightarrow \mathbb{R}$, find the direction of least change

How to solve the equations $ax^{2}+bxy+cy^{2}=bx^{2}+cxy+ay^{2}=d$?

Trending Questions

Popular # Hahtags

Popular Questions