Formula:KLS:14.27:19

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lim q 1 ( q ; q ) n S n ( q - 1 x 2 ( 1 - q ) + 1 ; q ) ( 1 - q 2 ) n 2 = ( - 1 ) n H n ( x ) subscript 𝑞 1 q-Pochhammer-symbol 𝑞 𝑞 𝑛 Stieltjes-Wigert-polynomial-S 𝑛 superscript 𝑞 1 𝑥 2 1 𝑞 1 𝑞 superscript 1 𝑞 2 𝑛 2 superscript 1 𝑛 Hermite-polynomial-H 𝑛 𝑥 {\displaystyle{\displaystyle{\displaystyle\lim_{q\rightarrow 1}\frac{\left(q;q% \right)_{n}S_{n}\!\left(q^{-1}x\sqrt{2(1-q)}+1;q\right)}{\left(\frac{1-q}{2}% \right)^{\frac{n}{2}}}=(-1)^{n}H_{n}\left(x\right)}}}

Proof

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Symbols List

( 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
S n subscript 𝑆 𝑛 {\displaystyle{\displaystyle{\displaystyle S_{n}}}}  : Stieltjes-Wigert polynomial : http://drmf.wmflabs.org/wiki/Definition:StieltjesWigert
H n subscript 𝐻 𝑛 {\displaystyle{\displaystyle{\displaystyle H_{n}}}}  : Hermite polynomial H n subscript 𝐻 𝑛 {\displaystyle{\displaystyle{\displaystyle H_{n}}}}  : http://dlmf.nist.gov/18.3#T1.t1.r28

Bibliography

Equation in Section 14.27 of KLS.

URL links

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