Is the Hilbert-Schmidt norm of a matrix induced from a vector norm?
110830
Frobenius norm is not induced
25159
Why does the inverse of the Hilbert matrix have integer entries?
81229
Show that $(C([a,b]),\|{\cdot}\|_2)$ is not a complete normed vector space
51302
Show that the operator norm is submultiplicative
91348
Why is the Ideal Norm Multiplicative?
1865
Sub-determinants of an orthogonal matrix
70415
Comparison between the $\ell_1$ and $\ell_2$ norms
123877
Best approximation of a vector $x=\begin{bmatrix}2&2&0&0\end{bmatrix}^\tau$ by the vectors in $M^\perp$, where $b\in M$ is given
26386
How to estimate the matrix condition number in the 2-Norm?
81240
Norm of an inverse operator: $\|T^{-1}\|=\|T\|^{-1}$?
129549
Showing that the orthogonal projection in a Hilbert space is compact iff the subspace is finite dimensional
153127
Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?
103367
Is inverse matrix convex?
994
Linear independence of vectors that form non-square matrix
33485
norm of integral operator in $C([0,1])$
46076
Least Squares with $ {L}_{2} $ (L2) Linear Norm Regularization (Not Squared)
18195
Understanding of the theorem that all norms are equivalent in finite dimensional vector spaces