Killing form

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Notion

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Science and technology

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What Wikipedia says

In mathematics, the Killing form, named after Wilhelm Killing, is a symmetric bilinear form that plays a basic role in the theories of Lie groups and Lie algebras.

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

Image: Jgmoxness, CC BY-SA 3.0, via Wikimedia Commons.