EntityQ877100· pop 29· linked from 216 articlesspherical harmonicSign in to savespecial function over the surface of a sphereConnectionsPierre-Simon LaplaceEntitysphereEntitytrigonometric functionEntityatomic orbitalEntityLegendre polynomialEntityangular momentum operatorEntityClebsch–Gordan coefficientEntityassociated Legendre polynomialsEntityladder operatorEntityrotation group SO(3)Entityirreducible representationEntitySturm–Liouville theoryEntityLaplace–Beltrami operatorEntityWigner 3-j symbolEntityLegendre functionEntitymathematicsEntityquantum mechanicsEntityInternational Standard Book NumberEntityDavid HilbertEntitymagnetic fieldEntityCategoriesAccuracy disputes from December 2017Atomic physicsFourier analysisHarmonic analysisPartial differential equationsRotational symmetrySpecial hypergeometric functionsSpherical geometry