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Solving matrix equations for x

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#inverse #matrix-equations #transpose
69
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Algorithm for Dirac-like "matrix factorization" of polynomials

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#linear-algebra #reference-request #matrix-equations #multivariate-polynomial
25
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Find $x \in \mathbb{C}^N$ that solves $z = \text{diag}(M x) x^*$ given $z \in \mathbb{C}^{N}$ and the non-singular marix $M \in\mathbb{C}^{N\times N}$

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#complex-analysis #matrix-equations
107
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How would I expand Least Square formulation algebraically?

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#linear-algebra #matrices #matrix-equations #least-squares
1.1k
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Solve $AX=B+AXC$ for the missing matrix $X$

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#linear-algebra #matrices #matrix-equations
61
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Where does this matrix, $\begin{pmatrix}0 & \mathcal{B}_{z} \\-\mathcal{B}_{z} & 0\end{pmatrix}$ come from in the Lorentz force law?

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#vectors #determinant #matrix-equations #cross-product #electromagnetism
112
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Calculate perturbed eigenvector components of sub-stochastic (PF) matrix

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#eigenvalues-eigenvectors #matrix-equations #matrix-calculus #perturbation-theory #nonnegative-matrices
853
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If A is an invertible matrix, its row echelon form A' is an identity matrix

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#linear-algebra #abstract-algebra #matrices #matrix-equations
29
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Obtaining update rule for new parameter of a multivariate Nonnegative Matrix Factorization objective function?

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#linear-algebra #partial-derivative #matrix-equations #machine-learning #nonlinear-optimization
179
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Kalman Filter without transition dynamics

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#probability-theory #matrix-equations #kalman-filter
39
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Implicit Differentiation of an Inner Product to find Jacobian

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#matrices #derivatives #inner-products #matrix-equations
918
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Augmented Matrix and Dimensions

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#matrices #matrix-equations #matrix-decomposition
24
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A characterization of the equality of two square matrices

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#linear-algebra #summation #matrix-equations
202
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Proof or disprove: There exists a real $n \times n$ matrix $A$ that satisfies the equation when $n$ is even.

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#linear-algebra #matrices #matrix-equations
208
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Convex hull is a subset of the numerical range

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#matrices #matrix-equations #matrix-decomposition

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