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 | | http://functions.wolfram.com/07.38.17.0062.01 | 
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 | | ClebschGordan[{Subscript[j, 1], Subscript[m, 1]}, 
  {Subscript[j, 2], Subscript[m, 2]}, {j, m}] == 
 (Sqrt[1 + 2 j] ClebschGordan[{(1/2) (-1 - j + Subscript[j, 2] + 
       Subscript[m, 1]), (1/2) (1 + j + Subscript[j, 2] - m - 
       Subscript[m, 2])}, {Subscript[j, 1], -1 - j - Subscript[j, 2]}, 
    {(1/2) (-1 + j - Subscript[j, 2] + Subscript[m, 1]), 
     (1/2) (-1 - j - Subscript[j, 2] - m - Subscript[m, 2])}] 
   Sqrt[(Subscript[j, 1] - Subscript[j, 2] - j - 1)!] 
   Sqrt[(j - Subscript[j, 1] + Subscript[j, 2])!] Sqrt[(j - m)!] 
   Sqrt[(m - j - 1)!])/(Sqrt[(Subscript[j, 1] - Subscript[m, 1])!] 
   Sqrt[(Subscript[m, 1] - Subscript[j, 1])!] 
   Sqrt[(-Subscript[j, 2] - Subscript[m, 2] - 1)!] 
   Sqrt[(Subscript[j, 2] + Subscript[m, 2])!] 
   Sqrt[(j - Subscript[j, 2] + Subscript[m, 1] - 1)!]) | 
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 | | Cell[BoxData[RowBox[List[RowBox[List["ClebschGordan", "[", RowBox[List[RowBox[List["{", RowBox[List[SubscriptBox["j", "1"], ",", SubscriptBox["m", "1"]]], "}"]], ",", RowBox[List["{", RowBox[List[SubscriptBox["j", "2"], ",", SubscriptBox["m", "2"]]], "}"]], ",", RowBox[List["{", RowBox[List["j", ",", "m"]], "}"]]]], "]"]], "\[Equal]", RowBox[List[RowBox[List["(", RowBox[List[SqrtBox[RowBox[List["1", "+", RowBox[List["2", " ", "j"]]]]], " ", RowBox[List["ClebschGordan", "[", RowBox[List[RowBox[List["{", RowBox[List[RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "1"]], "-", "j", "+", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"]]], ")"]]]], ",", RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List["1", "+", "j", "+", SubscriptBox["j", "2"], "-", "m", "-", SubscriptBox["m", "2"]]], ")"]]]]]], "}"]], ",", RowBox[List["{", RowBox[List[SubscriptBox["j", "1"], ",", RowBox[List[RowBox[List["-", "1"]], "-", "j", "-", SubscriptBox["j", "2"]]]]], "}"]], ",", RowBox[List["{", RowBox[List[RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "1"]], "+", "j", "-", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"]]], ")"]]]], ",", RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "1"]], "-", "j", "-", SubscriptBox["j", "2"], "-", "m", "-", SubscriptBox["m", "2"]]], ")"]]]]]], "}"]]]], "]"]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["j", "1"], "-", SubscriptBox["j", "2"], "-", "j", "-", "1"]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List["j", "-", SubscriptBox["j", "1"], "+", SubscriptBox["j", "2"]]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List["j", "-", "m"]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List["m", "-", "j", "-", "1"]], ")"]], "!"]]]]], " ", ")"]], "/", RowBox[List["(", " ", RowBox[List[SqrtBox[RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["j", "1"], "-", SubscriptBox["m", "1"]]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["m", "1"], "-", SubscriptBox["j", "1"]]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List[RowBox[List["-", SubscriptBox["j", "2"]]], "-", SubscriptBox["m", "2"], "-", "1"]], ")"]], "!"]]], " ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List[SubscriptBox["j", "2"], "+", SubscriptBox["m", "2"]]], ")"]], "!"]]], "  ", SqrtBox[RowBox[List[RowBox[List["(", RowBox[List["j", "-", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"], "-", "1"]], ")"]], "!"]]]]], ")"]]]]]]]] | 
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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>  <semantics>  <mrow>  <mo> 〈 </mo>  <mrow>  <mrow>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> m </mi>  <mn> 2 </mn>  </msub>  </mrow>  <mtext>   </mtext>  <mo> ❘ </mo>  <mtext>   </mtext>  <mrow>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mi> j </mi>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mi> m </mi>  </mrow>  </mrow>  <mo> 〉 </mo>  </mrow>  <annotation encoding='Mathematica'> TagBox[RowBox[List["\[LeftAngleBracket]", RowBox[List[RowBox[List[SubscriptBox["j", "1"], "\[MediumSpace]", SubscriptBox["j", "2"], "\[MediumSpace]", SubscriptBox["m", "1"], "\[MediumSpace]", SubscriptBox["m", "2"]]], "\[MediumSpace]", "\[VerticalSeparator]", "\[MediumSpace]", RowBox[List[SubscriptBox["j", "1"], "\[MediumSpace]", SubscriptBox["j", "2"], "\[MediumSpace]", "j", "\[MediumSpace]", "m"]]]], "\[RightAngleBracket]"]], ClebschGordan, Rule[StripWrapperBoxes, True]] </annotation>  </semantics>  <mo> ⩵ </mo>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <msqrt>  <mrow>  <mrow>  <mn> 2 </mn>  <mo> ⁢ </mo>  <mi> j </mi>  </mrow>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <semantics>  <mrow>  <mo> 〈 </mo>  <mrow>  <mrow>  <mrow>  <mfrac>  <mn> 1 </mn>  <mn> 2 </mn>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> + </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mrow>  <mfrac>  <mn> 1 </mn>  <mn> 2 </mn>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <mi> m </mi>  <mo> + </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <msub>  <mi> m </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  </mrow>  <mtext>   </mtext>  <mo> ❘ </mo>  <mtext>   </mtext>  <mrow>  <mrow>  <mfrac>  <mn> 1 </mn>  <mn> 2 </mn>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> + </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ⁢ </mo>  <mtext>   </mtext>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mrow>  <mfrac>  <mn> 1 </mn>  <mn> 2 </mn>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  <mo> ⁢ </mo>  <mtext>   </mtext>  <mrow>  <mfrac>  <mn> 1 </mn>  <mn> 2 </mn>  </mfrac>  <mo> ⁢ </mo>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> - </mo>  <mi> m </mi>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <msub>  <mi> m </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  </mrow>  <mo> 〉 </mo>  </mrow>  <annotation encoding='Mathematica'> TagBox[RowBox[List["\[LeftAngleBracket]", RowBox[List[RowBox[List[RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "j"]], "+", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"], "-", "1"]], ")"]]]], "\[MediumSpace]", SubscriptBox["j", "1"], "\[MediumSpace]", RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List["j", "-", "m", "+", SubscriptBox["j", "2"], "-", SubscriptBox["m", "2"], "+", "1"]], ")"]]]], "\[MediumSpace]", RowBox[List[RowBox[List["-", "j"]], "-", SubscriptBox["j", "2"], "-", "1"]]]], "\[MediumSpace]", "\[VerticalSeparator]", "\[MediumSpace]", RowBox[List[RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "j"]], "+", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"], "-", "1"]], ")"]]]], "\[MediumSpace]", SubscriptBox["j", "1"], "\[MediumSpace]", RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List["j", "-", SubscriptBox["j", "2"], "+", SubscriptBox["m", "1"], "-", "1"]], ")"]]]], "\[MediumSpace]", RowBox[List[FractionBox["1", "2"], " ", RowBox[List["(", RowBox[List[RowBox[List["-", "j"]], "-", "m", "-", SubscriptBox["j", "2"], "-", SubscriptBox["m", "2"], "-", "1"]], ")"]]]]]]]], "\[RightAngleBracket]"]], ClebschGordan, Rule[StripWrapperBoxes, True]] </annotation>  </semantics>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> + </mo>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <mi> m </mi>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <mi> j </mi>  </mrow>  <mo> + </mo>  <mi> m </mi>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  </mrow>  <mo> ) </mo>  </mrow>  <mo> / </mo>  <mrow>  <mo> ( </mo>  <mrow>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 1 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mrow>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  </mrow>  <mo> - </mo>  <msub>  <mi> m </mi>  <mn> 2 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> m </mi>  <mn> 2 </mn>  </msub>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  <mo> ⁢ </mo>  <msqrt>  <mrow>  <mrow>  <mo> ( </mo>  <mrow>  <mi> j </mi>  <mo> - </mo>  <msub>  <mi> j </mi>  <mn> 2 </mn>  </msub>  <mo> + </mo>  <msub>  <mi> m </mi>  <mn> 1 </mn>  </msub>  <mo> - </mo>  <mn> 1 </mn>  </mrow>  <mo> ) </mo>  </mrow>  <mo> ! </mo>  </mrow>  </msqrt>  </mrow>  <mo> ) </mo>  </mrow>  </mrow>  </mrow>  <annotation-xml encoding='MathML-Content'>  <apply>  <eq />  <apply>  <ci> ClebschGordan </ci>  <list>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  </list>  <list>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 2 </cn>  </apply>  </list>  <list>  <ci> j </ci>  <ci> m </ci>  </list>  </apply>  <apply>  <times />  <apply>  <times />  <apply>  <power />  <apply>  <plus />  <apply>  <times />  <cn type='integer'> 2 </cn>  <ci> j </ci>  </apply>  <cn type='integer'> 1 </cn>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <ci> ClebschGordan </ci>  <list>  <apply>  <times />  <cn type='rational'> 1 <sep /> 2 </cn>  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> j </ci>  </apply>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <apply>  <times />  <cn type='rational'> 1 <sep /> 2 </cn>  <apply>  <plus />  <ci> j </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> m </ci>  </apply>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <cn type='integer'> 1 </cn>  </apply>  </apply>  </list>  <list>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> j </ci>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </list>  <list>  <apply>  <times />  <cn type='rational'> 1 <sep /> 2 </cn>  <apply>  <plus />  <ci> j </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <apply>  <times />  <cn type='rational'> 1 <sep /> 2 </cn>  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> j </ci>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> m </ci>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  </list>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> j </ci>  </apply>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <ci> j </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  </apply>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <ci> j </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> m </ci>  </apply>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <ci> j </ci>  </apply>  <ci> m </ci>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  </apply>  <apply>  <power />  <apply>  <times />  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  </apply>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 1 </cn>  </apply>  </apply>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  <apply>  <power />  <apply>  <factorial />  <apply>  <plus />  <ci> j </ci>  <apply>  <times />  <cn type='integer'> -1 </cn>  <apply>  <ci> Subscript </ci>  <ci> j </ci>  <cn type='integer'> 2 </cn>  </apply>  </apply>  <apply>  <ci> Subscript </ci>  <ci> m </ci>  <cn type='integer'> 1 </cn>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  <cn type='rational'> 1 <sep /> 2 </cn>  </apply>  </apply>  <cn type='integer'> -1 </cn>  </apply>  </apply>  </apply>  </annotation-xml>  </semantics>  </math> 
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