Formula:KLS:14.13:16

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w ( x ; b , c ; q ) M n ( q - x ; b , c ; q ) = ( 1 - q ) n ( q ) n [ w ( x ; b q n , c q - n ; q ) ] 𝑤 𝑥 𝑏 𝑐 𝑞 q-Meixner-polynomial-M 𝑛 superscript 𝑞 𝑥 𝑏 𝑐 𝑞 superscript 1 𝑞 𝑛 superscript subscript 𝑞 𝑛 delimited-[] 𝑤 𝑥 𝑏 superscript 𝑞 𝑛 𝑐 superscript 𝑞 𝑛 𝑞 {\displaystyle{\displaystyle{\displaystyle w(x;b,c;q)M_{n}\!\left(q^{-x};b,c;q% \right)=(1-q)^{n}\left(\nabla_{q}\right)^{n}\left[w(x;bq^{n},cq^{-n};q)\right]% }}}

Substitution(s)

w ( x ; b , c ; q ) = ( b q ; q ) x ( q , - b c q ; q ) x c x q \binomial x + 12 𝑤 𝑥 𝑏 𝑐 𝑞 q-Pochhammer-symbol 𝑏 𝑞 𝑞 𝑥 q-Pochhammer-symbol 𝑞 𝑏 𝑐 𝑞 𝑞 𝑥 superscript 𝑐 𝑥 superscript 𝑞 \binomial 𝑥 12 {\displaystyle{\displaystyle{\displaystyle w(x;b,c;q)=\frac{\left(bq;q\right)_% {x}}{\left(q,-bcq;q\right)_{x}}c^{x}q^{\binomial{x+1}{2}}}}}


Proof

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Symbols List

M n subscript 𝑀 𝑛 {\displaystyle{\displaystyle{\displaystyle M_{n}}}}  : q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Meixner polynomial : http://drmf.wmflabs.org/wiki/Definition:qMeixner
( 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
( n k ) binomial 𝑛 𝑘 {\displaystyle{\displaystyle{\displaystyle\genfrac{(}{)}{0.0pt}{}{n}{k}}}}  : binomial coefficient : http://dlmf.nist.gov/1.2#E1 http://dlmf.nist.gov/26.3#SS1.p1

Bibliography

Equation in Section 14.13 of KLS.

URL links

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