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  1. What is the norm of a complex number? [duplicate]

    Jan 24, 2013 · In number theory, the "norm" is the determinant of this matrix. In that sense, unlike in analysis, the norm can be thought of as an area rather than a length, because the …

  2. Understanding L1 and L2 norms - Mathematics Stack Exchange

    Feb 6, 2021 · I am not a mathematics student but somehow have to know about L1 and L2 norms. I am looking for some appropriate sources to learn these things and know they work and what …

  3. What is the difference between the Frobenius norm and the 2 …

    For example, in matlab, norm (A,2) gives you induced 2-norm, which they simply call the 2-norm. So in that sense, the answer to your question is that the (induced) matrix 2-norm is $\le$ than …

  4. 2-norm vs operator norm - Mathematics Stack Exchange

    The operator norm is a matrix/operator norm associated with a vector norm. It is defined as $||A||_ {\text {OP}} = \text {sup}_ {x \neq 0} \frac {|A x|_n} {|x|}$ and different for each vector norm. In …

  5. Differentiate the norm of a function - Mathematics Stack Exchange

    Sep 13, 2019 · How should I differentiate the norm of a function? I mean, how can I get the first and second derivatives of something like: $$||\alpha (s)||^2$$ I know that I have to use the …

  6. How are $C^0,C^1$ norms defined - Mathematics Stack Exchange

    Jan 25, 2022 · How are $C^0,C^1$ norms defined? I know $L_p,L_\\infty$ norms but are the former defined.

  7. matrices - Orthogonal matrix norm - Mathematics Stack Exchange

    Apr 22, 2016 · The original question was asking about a matrix H and a matrix A, so presumably we are talking about the operator norm. The selected answer doesn't parse with the definitions …

  8. How do I find the norm of a matrix? - Mathematics Stack Exchange

    Feb 12, 2015 · I learned that the norm of a matrix is the square root of the maximum eigenvalue multiplied by the transpose of the matrix times the matrix. Can anybody explain to me in …

  9. Prove Operator Norm is a Norm on linear space [duplicate]

    Dec 13, 2015 · Prove Operator Norm is a Norm on linear space [duplicate] Ask Question Asked 9 years, 11 months ago Modified 9 years, 11 months ago

  10. Definition of an induced matrix norm. - Mathematics Stack Exchange

    Feb 23, 2015 · Definition of an induced matrix norm. Ask Question Asked 10 years, 8 months ago Modified 2 years, 6 months ago