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$$\lfloor \nabla_{\mu} X_{\nu} + \nabla_{\nu} X_{\mu}\rfloor = 0$$

Hint1: Also a video game.

martin
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1 Answers1

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Is it

Killing Floor by Howlin Wolf?

$\nabla_{\mu} X_{\nu} + \nabla_{\nu} X_{\mu} = 0$ is the "Killing equation", and $\lfloor x \rfloor$ is the floor function

Ian MacDonald
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question_asker
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