Formula:KLS:14.21:08

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L n ( α ) ( x ; q ) = ( - 1 ) n q n ( n + α ) ( q ; q ) n L ^ n ( α ) ( x ) q-Laguerre-polynomial-L 𝛼 𝑛 𝑥 𝑞 superscript 1 𝑛 superscript 𝑞 𝑛 𝑛 𝛼 q-Pochhammer-symbol 𝑞 𝑞 𝑛 q-Laguerre-polynomial-monic-p 𝛼 𝑛 𝑥 𝑞 {\displaystyle{\displaystyle{\displaystyle L^{(\alpha)}_{n}\!\left(x;q\right)=% \frac{(-1)^{n}q^{n(n+\alpha)}}{\left(q;q\right)_{n}}{\widehat{L}}^{(\alpha)}_{% n}\!\left(x\right)}}}

Proof

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Symbols List

L n ( α ) superscript subscript 𝐿 𝑛 𝛼 {\displaystyle{\displaystyle{\displaystyle L_{n}^{(\alpha)}}}}  : q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Laguerre polynomial : http://drmf.wmflabs.org/wiki/Definition:qLaguerre
( a ; q ) n subscript 𝑎 𝑞 𝑛 {\displaystyle{\displaystyle{\displaystyle(a;q)_{n}}}}  : q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1
L ^ n ( α ) subscript superscript ^ 𝐿 𝛼 𝑛 {\displaystyle{\displaystyle{\displaystyle{\widehat{L}}^{(\alpha)}_{n}}}}  : monic q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Laguerre polynomial : http://drmf.wmflabs.org/wiki/Definition:monicqLaguerre

Bibliography

Equation in Section 14.21 of KLS.

URL links

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