Operator norm

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Notion

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Science and technology

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What Wikipedia says

In mathematics, the operator norm measures the "size" of certain linear operators by assigning each a real number called its operator norm. Formally, it is a norm defined on the space of bounded linear operators between two given normed vector spaces. Informally, the operator norm

Excerpt from the Wikipedia article “Operator norm”, under the CC BY-SA 4.0 license. Read the article on Wikipedia