EntityQ1622692· pop 10· linked from 193 articlesHodge star operatorSign in to savelinear map from p-forms on an n-dimensional manifold to (n−p)-formsConnectionsdifferential formEntityGramian matrixEntityHodge theoryEntityRicci calculusEntityLaplace operatorEntityexterior algebraEntitymathematicsEntityAlbert EinsteinPersonphysicsEntityCarl Friedrich GaussEntityLeonhard EulerEntityengineeringEntityInternational Standard Book NumberEntitygeneral relativityEntitymathematicianEntityelectromagnetismEntityBernhard RiemannEntitydigital object identifierEntitymatrixEntityInternational Standard Serial NumberEntityCategoriesDifferential formsDifferential operatorsDuality (mathematics)Riemannian geometry