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A question about minors of matrices

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#linear-algebra #matrices #quadratic-forms
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The set of positive definite forms in the space of quadratic forms

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#linear-algebra #quadratic-forms
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Quadratic optimisation with quadratic equality constraints

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#optimization #quadratic-forms #quadratic-programming #qcqp
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quadratic form from nxn matrices to reals ( Tr(A^2) ). I need to find it's signature and rank.

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#linear-algebra #quadratic-forms #trace #matrix-rank
115
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Question on positive definiteness of non homogeneous quadratic form

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#matrices #quadratic-forms #semidefinite-programming
87
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Prove these quadractic forms are equivalent over $\mathbb{Z_5}$

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#linear-algebra #finite-fields #quadratic-forms #diagonalization
352
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Quadratic form on Vector Bundle

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#algebraic-geometry #quadratics #quadratic-forms #vector-bundles
850
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How to reduce a quartic form to a quadratic form with equal roots

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#polynomials #quadratic-forms
325
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(Fast) eigen decomposition of $DXD$ where $D$ is diagonal, $X$ is symmetric with known eigen decomposition

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#linear-algebra #matrices #eigenvalues-eigenvectors #quadratic-forms
5.6k
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Finding the value of a constant given an equation where the sum of the roots is -3

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#ordinary-differential-equations #factoring #quadratics #quadratic-forms
2.9k
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What is a "supplementary subspace"?

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#linear-algebra #quadratic-forms
55
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If I have a polynomial $x^2(1-m^2) - x2m^2 - (m^2 + 1)$ with a solution at $x = -1$, how do I get the other root

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#polynomials #divisibility #quadratic-forms
685
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Clarification of some doubts: working with the restriction of a quadratic form

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#linear-algebra #abstract-algebra #quadratic-forms
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A quadratic form over $K-$vector space $V$

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#abstract-algebra #polynomials #quadratic-forms
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Equivalent quadratic forms

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#abstract-algebra #polynomials #quadratic-forms

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