Formula:KLS:14.20:02

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p n ( x ; a ; q ) = 1 ( a - 1 q - n ; q ) n \qHyperrphis 20 @ @ q - n , x - 1 - q x a little-q-Laguerre-Wall-polynomial-p 𝑛 𝑥 𝑎 𝑞 1 q-Pochhammer-symbol superscript 𝑎 1 superscript 𝑞 𝑛 𝑞 𝑛 \qHyperrphis 20 @ @ superscript 𝑞 𝑛 superscript 𝑥 1 𝑞 𝑥 𝑎 {\displaystyle{\displaystyle{\displaystyle p_{n}\!\left(x;a;q\right)=\frac{1}{% \left(a^{-1}q^{-n};q\right)_{n}}\,\qHyperrphis{2}{0}@@{q^{-n},x^{-1}}{-}{q}{% \frac{x}{a}}}}}

Proof

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Symbols List

p n subscript 𝑝 𝑛 {\displaystyle{\displaystyle{\displaystyle p_{n}}}}  : little q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Laguerre / Wall polynomial : http://drmf.wmflabs.org/wiki/Definition:littleqLaguerre
( 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
ϕ s r subscript subscript italic-ϕ 𝑠 𝑟 {\displaystyle{\displaystyle{\displaystyle{{}_{r}\phi_{s}}}}}  : basic hypergeometric (or q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -hypergeometric) function : http://dlmf.nist.gov/17.4#E1

Bibliography

Equation in Section 14.20 of KLS.

URL links

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