Spectrum

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics, particularly in functional analysis, the spectrum of a bounded linear operator (or, more generally, an unbounded linear operator) is a generalisation of the set of eigenvalues of a matrix. Specifically, a complex number

Excerpt from the Wikipedia article “Spectrum (functional analysis)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia