List questions from quadratic-forms

Published on 15 Jan 2021 - 18:08

65

Views

Different representations of hyperbolic space

Published on 02 Apr 2026 - 23:38

73

Views

How to compute the class group?

Published on 18 Jan 2021 - 7:56

70

Views

Positive Definite Quadratic Form

Published on 18 Jan 2021 - 8:42

212

Views

Why are some functions called 'forms'?

Published on 30 Mar 2026 - 5:00

52

Views

For a symmetric matrix $A$ and positive diagonal matrix $U$, is $U A + A U$ positive definite?

Published on 24 Jan 2021 - 0:21

54

Views

I can't wrap my head around it as no roots are given.

Published on 26 Jan 2021 - 18:17

1.2k

Views

Solve:$(1-y^2 +\frac{y^4}{x^2})p^2- (2\frac{y}{x})p + \frac{y^2}{x^2}=0$

Published on 27 Jan 2021 - 6:05

223

Views

Quadratic form as sum of squares with fewer terms

Published on 27 Jan 2021 - 19:40

43

Views

Average of Two Quadratic Forms

Published on 28 Jan 2021 - 19:20

181

Views

Upper and Lower Eigenvalue Bounds for $X^{T} A X$

Published on 01 Feb 2021 - 18:35

142

Views

How to solve $x^2 - ny - 2 = 0$ for integer solutions, with different coefficients of $y$?

Published on 01 Feb 2021 - 20:10

123

Views

A basis such that the bilinear form $\phi$ is diagonal, but the operator $T$ is not

Published on 30 Mar 2026 - 4:56

101

Views

Monic Polynomial with absolute 1 as all coefficients

Published on 05 Feb 2021 - 2:35

89

Views

Derivation help for $E[x^{\top}Ax] = tr(AP)$: missing the trace operator, using the moment generating function for Gaussian $x$ and gradient

Published on 31 Mar 2026 - 10:06

List Question

theory of equation

Different representations of hyperbolic space

How to compute the class group?

Positive Definite Quadratic Form

Why are some functions called 'forms'?

For a symmetric matrix $A$ and positive diagonal matrix $U$, is $U A + A U$ positive definite?

I can't wrap my head around it as no roots are given.

Solve:$(1-y^2 +\frac{y^4}{x^2})p^2- (2\frac{y}{x})p + \frac{y^2}{x^2}=0$

Quadratic form as sum of squares with fewer terms

Average of Two Quadratic Forms

Upper and Lower Eigenvalue Bounds for $X^{T} A X$

How to solve $x^2 - ny - 2 = 0$ for integer solutions, with different coefficients of $y$?

A basis such that the bilinear form $\phi$ is diagonal, but the operator $T$ is not

Monic Polynomial with absolute 1 as all coefficients

Derivation help for $E[x^{\top}Ax] = tr(AP)$: missing the trace operator, using the moment generating function for Gaussian $x$ and gradient

Trending Questions

Popular # Hahtags

Popular Questions