EntityQ203484· pop 44· linked from 515 articlesLaplace operatorSign in to savedivergence of the gradientArticleIntegralSeriesRead full article (1969 paragraphs)Connectionsdifferential equationEntityCartesian coordinate systemEntityCategoriesDifferential operatorsElliptic partial differential equationsFourier analysisHarmonic functionsLinear operators in calculusMultivariable calculusPierre-Simon Laplace