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linear algebra - Why is that the matrix $1$-norm and $\infty$-norm are equal to the operator norm, while the $2$-norm is not? - Mathematics Stack Exchange
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linear algebra - Is there a matrix norm induced by vector norm for 0<p<1? - Mathematics Stack Exchange
![4: Spheres of the L p-norm and their intersections (marked by stars)... | Download Scientific Diagram 4: Spheres of the L p-norm and their intersections (marked by stars)... | Download Scientific Diagram](https://www.researchgate.net/publication/325593608/figure/fig3/AS:634394909888512@1528262941843/Spheres-of-the-L-p-norm-and-their-intersections-marked-by-stars-with-the-null-space.png)
4: Spheres of the L p-norm and their intersections (marked by stars)... | Download Scientific Diagram
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Part 3 Chapter 11 Matrix Inverse and Condition Part A All images copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. - ppt download
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Gabriel Peyré on X: "Schatten p-norms are the l^p norms of the singular values. Define algebra norm invariant by isometries. Generalizes the nuclear norm (p=1), Frobenius norm (p=2) and the operator norm (
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