Formula:KLS:14.25:11

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π’Ÿ q ⁑ [ w ⁒ ( x ; a ; q ) ⁒ V n ( a ) ⁑ ( x ; q ) ] = - q n a ⁒ ( 1 - q ) ⁒ w ⁒ ( x ; a ; q ) ⁒ V n + 1 ( a ) ⁑ ( x ; q ) q-derivative π‘ž 𝑀 π‘₯ π‘Ž π‘ž q-Al-Salam-Carlitz-II-polynomial-V π‘Ž 𝑛 π‘₯ π‘ž superscript π‘ž 𝑛 π‘Ž 1 π‘ž 𝑀 π‘₯ π‘Ž π‘ž q-Al-Salam-Carlitz-II-polynomial-V π‘Ž 𝑛 1 π‘₯ π‘ž {\displaystyle{\displaystyle{\displaystyle\mathcal{D}_{q}\left[w(x;a;q)V^{(a)}% _{n}\!\left(x;q\right)\right]=-\frac{q^{n}}{a(1-q)}w(x;a;q)V^{(a)}_{n+1}\!% \left(x;q\right)}}}

Substitution(s)

w ⁒ ( x ; a ; q ) = 1 ( x , a - 1 ⁒ x ; q ) ∞ 𝑀 π‘₯ π‘Ž π‘ž 1 q-Pochhammer-symbol π‘₯ superscript π‘Ž 1 π‘₯ π‘ž {\displaystyle{\displaystyle{\displaystyle w(x;a;q)=\frac{1}{\left(x,a^{-1}x;q% \right)_{\infty}}}}}


Proof

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Symbols List

π’Ÿ q n superscript subscript π’Ÿ π‘ž 𝑛 {\displaystyle{\displaystyle{\displaystyle\mathcal{D}_{q}^{n}}}}  : q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -derivative : http://drmf.wmflabs.org/wiki/Definition:qderiv
V Ξ± ( n ) subscript superscript 𝑉 𝑛 𝛼 {\displaystyle{\displaystyle{\displaystyle V^{(n)}_{\alpha}}}}  : Al-Salam-Carlitz II polynomial : http://drmf.wmflabs.org/wiki/Definition:AlSalamCarlitzII
( a ; q ) n subscript π‘Ž π‘ž 𝑛 {\displaystyle{\displaystyle{\displaystyle(a;q)_{n}}}}  : q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1

Bibliography

Equation in Section 14.25 of KLS.

URL links

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