EntityQ599027· pop 31· linked from 176 articlesharmonic functionSign in to savefunction with vanishing LaplacianConnectionsDirichlet's principleEntitymathematicsEntityCarl Friedrich GaussEntityLeonhard EulerEntityInternational Standard Book NumberEntitycomplex numberEntitymathematical analysisEntityfunctionEntitycapacitorEntityreal numberEntityBernhard RiemannEntitydigital object identifierEntityvector spaceEntityelectrostaticsEntityKarl WeierstraßEntityAugustin-Louis CauchyEntitymathematical physicsEntityelectric potentialEntitycomplex analysisEntityEuler's formulaEntityCategoriesHarmonic functions