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D'Alembert operator

Value

50 W

Attack

242

Defence

194

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0

In special relativity, electromagnetism and wave theory, the d'Alembert operator (denoted by a box: ◻ {\displaystyle \Box } ), also called the d'Alembertian, wave operator, box operator or sometimes quabla operator (cf. nabla symbol) is the Laplace operator of Minkowski space.

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