Question

Parametrization of $x^2+ay^2=z^k$, where $\gcd(x,y,z)=1$

score 578 · Answer 1 · 2015-08-03 23:51:00

578

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Parametrization of $x^2+ay^2=z^k$, where $\gcd(x,y,z)=1$

Published on 03 Aug 2015 - 23:51

score 439 · Answer 2 · 2015-08-04 10:28:51

439

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Reducing a pair of indefinite quadratic forms to the canonical form

Published on 04 Aug 2015 - 10:28

score 926 · Answer 3 · 2015-08-05 01:48:02

926

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Solve the algebraic expression for a, b, and c of the function x

Published on 05 Aug 2015 - 1:48

score 522 · Answer 4 · 2015-08-07 06:02:13

522

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Minimizing a quadratic form with orthogonality constraints

Published on 07 Aug 2015 - 6:02

score 1k · Answer 5 · 2015-08-07 21:37:41

1k

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Find the transitional matrix that would transform this form to a diagonal form.

Published on 07 Aug 2015 - 21:37

score 6.1k · Answer 6 · 2015-08-08 01:24:35

6.1k

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reference for linear algebra books that teach reverse Hermite method for symmetric matrices

Published on 08 Aug 2015 - 1:24

score 596 · Answer 7 · 2026-03-28 01:07:20

596

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Multivariate Gaussian integral of ratio of quadratic forms

Published on 28 Mar 2026 - 1:07

score 136 · Answer 8 · 2015-08-19 12:42:24

136

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Can I find a vector with entirely nonzero entries for the following quadratic form to evaluate to zero?

Published on 19 Aug 2015 - 12:42

score 1k · Answer 9 · 2015-08-22 03:26:15

1k

Views

How to compute the matrix $S$ in Sylvester's law of inertia

Published on 22 Aug 2015 - 3:26

score 3.5k · Answer 10 · 2015-08-22 17:12:59

3.5k

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Dimension of totally isotropic subspaces for a given quadratic form

Published on 22 Aug 2015 - 17:12

score 1k · Answer 11 · 2015-08-22 23:55:18

1k

Views

Simultaneously diagonalise two real quadratic forms

Published on 22 Aug 2015 - 23:55

score 339 · Answer 12 · 2026-03-28 13:59:07

339

Views

Integer solutions to $x^2 + dy^2 = c$

Published on 28 Mar 2026 - 13:59

score 173 · Answer 13 · 2026-03-25 17:33:51

173

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Transform $f(x_1,x_2,x_3)=2{x_1}^2+5{x_2}^2+5{x_3}^2+4x_1x_2-4x_1x_3-8x_2x_3$ to a diagonal form.

Published on 25 Mar 2026 - 17:33

score 461 · Answer 14 · 2015-08-31 08:09:28

461

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Quadratic form in Hilbert space associated with orthogonal projection operator

Published on 31 Aug 2015 - 8:09

score 472 · Answer 15 · 2015-08-31 08:21:25

472

Views

quadratic form in hilbert space and Gram matrix

Published on 31 Aug 2015 - 8:21

List Question

Parametrization of $x^2+ay^2=z^k$, where $\gcd(x,y,z)=1$

Reducing a pair of indefinite quadratic forms to the canonical form

Solve the algebraic expression for a, b, and c of the function x

Minimizing a quadratic form with orthogonality constraints

Find the transitional matrix that would transform this form to a diagonal form.

reference for linear algebra books that teach reverse Hermite method for symmetric matrices

Multivariate Gaussian integral of ratio of quadratic forms

Can I find a vector with entirely nonzero entries for the following quadratic form to evaluate to zero?

How to compute the matrix $S$ in Sylvester's law of inertia

Dimension of totally isotropic subspaces for a given quadratic form

Simultaneously diagonalise two real quadratic forms

Integer solutions to $x^2 + dy^2 = c$

Transform $f(x_1,x_2,x_3)=2{x_1}^2+5{x_2}^2+5{x_3}^2+4x_1x_2-4x_1x_3-8x_2x_3$ to a diagonal form.

Quadratic form in Hilbert space associated with orthogonal projection operator

quadratic form in hilbert space and Gram matrix

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