By definition, an operator norm (a matrix norm induced by a vector norm) is submultiplicative.
I am wondering if the converse is true i.e. given a submultiplicative matrix norm, is there a vector norm which induces it?
Thank you!
2026-03-29 06:02:30.1774764150
Are All Submultiplicative Matrix Norms Operator Norms?
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