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Laplace operator noun

  • (mathematics, physics) A differential operator,denoted ∆ and defined on \mathbb{R}^n as \Delta = \sum_{i=1}^n \frac{\partial^2}{\partial x_i^2}, used in the modeling of wave propagation, heat flow and many other applications.
 лапласиа́н, опера́тор Лапла́са
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