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http://functions.wolfram.com/07.37.03.0006.01
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SphericalHarmonicY[\[Lambda], \[Mu], -Pi, \[CurlyPhi]] == ComplexInfinity /;
Re[\[Mu]] < 0 && !Element[\[Mu], Integers]
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Cell[BoxData[RowBox[List[RowBox[List[RowBox[List["SphericalHarmonicY", "[", RowBox[List["\[Lambda]", ",", "\[Mu]", ",", RowBox[List["-", "\[Pi]"]], ",", "\[CurlyPhi]"]], "]"]], "\[Equal]", "ComplexInfinity"]], "/;", RowBox[List[RowBox[List[RowBox[List["Re", "[", "\[Mu]", "]"]], "<", "0"]], "\[And]", RowBox[List["Not", "[", RowBox[List["\[Mu]", "\[Element]", "Integers"]], "]"]]]]]]]]
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<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <mrow> <msubsup> <mi> Y </mi> <mi> λ </mi> <mi> μ </mi> </msubsup> <mo> ( </mo> <mrow> <mrow> <mo> - </mo> <mi> π </mi> </mrow> <mo> , </mo> <mi> φ </mi> </mrow> <mo> ) </mo> </mrow> <mo> ⩵ </mo> <mstyle fontfamily='Times'> <mover> <mi> ∞ </mi> <mo> ~ </mo> </mover> </mstyle> </mrow> <mo> /; </mo> <mrow> <mrow> <mrow> <mi> Re </mi> <mo> ⁡ </mo> <mo> ( </mo> <mi> μ </mi> <mo> ) </mo> </mrow> <mo> < </mo> <mn> 0 </mn> </mrow> <mo> ∧ </mo> <mrow> <mi> μ </mi> <mo> ∉ </mo> <mi> ℤ </mi> </mrow> </mrow> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <ci> Condition </ci> <apply> <eq /> <apply> <ci> SphericalHarmonicY </ci> <ci> λ </ci> <ci> μ </ci> <apply> <times /> <cn type='integer'> -1 </cn> <pi /> </apply> <ci> φ </ci> </apply> <apply> <ci> OverTilde </ci> <infinity /> </apply> </apply> <apply> <and /> <apply> <lt /> <apply> <real /> <ci> μ </ci> </apply> <cn type='integer'> 0 </cn> </apply> <apply> <notin /> <ci> μ </ci> <ci> ℤ </ci> </apply> </apply> </apply> </annotation-xml> </semantics> </math>
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| Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List["SphericalHarmonicY", "[", RowBox[List["\[Lambda]_", ",", "\[Mu]_", ",", RowBox[List["-", "\[Pi]"]], ",", "\[CurlyPhi]_"]], "]"]], "]"]], "\[RuleDelayed]", RowBox[List["ComplexInfinity", "/;", RowBox[List[RowBox[List[RowBox[List["Re", "[", "\[Mu]", "]"]], "<", "0"]], "&&", RowBox[List["!", RowBox[List["\[Mu]", "\[Element]", "Integers"]]]]]]]]]]]] |
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Date Added to functions.wolfram.com (modification date)
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