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New posts in matrix-analysis
What is the solution to this matrix optimization problem $A^* = \text{argmin}_{A} \sum_{i=1}^{r-1}|Ax_i-x_{i+1}|^2$?
matrices
optimization
matrix-analysis
Is the function $A \mapsto \sum\limits_{j=0}^{\infty} \langle A^j v, A^j v \rangle$ differentiable everywhere?
real-analysis
linear-algebra
matrix-analysis
Second order Taylor expansion of Frobenius norm
matrices
taylor-expansion
matrix-calculus
matrix-norms
matrix-analysis
Classification of $n\times n$ real matrices up to congruence
linear-algebra
abstract-algebra
matrix-analysis
Do eigenvalues depend smoothly on the matrix elements of a diagonalizable matrix?
real-analysis
linear-algebra
matrices
eigenvalues-eigenvectors
matrix-analysis
When is $A^TBA$ invertible, where $B$ is an invertible, symmetric matrix?
linear-algebra
linear-transformations
matrix-analysis
Why is the matrix norm $||A||_1$ maximum absolute column sum of the matrix?
linear-algebra
matrices
normed-spaces
matrix-norms
matrix-analysis
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