Formula:KLS:14.19:29

<< Formula:KLS:14.19:28

formula in Continuous q-Laguerre

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${\displaystyle{\displaystyle{\displaystyle P^{(\alpha)}_{n}\!\left(x;q\right)=\frac{\left(q^{\alpha+1};q\right)_{n}}{\left(q;q\right)_{n}}\,\qHyperrphis{3}{2}@@{q^{-n},q^{\frac{1}{2}}{\mathrm{e}^{\mathrm{i}\theta}},q^{\frac{1}{2}}{\mathrm{e}^{-\mathrm{i}\theta}}}{q^{\alpha+1},-q}{q}{q}}}}$

Substitution(s)

${\displaystyle{\displaystyle{\displaystyle x=\cos\theta}}}$

Proof

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Symbols List

${\displaystyle{\displaystyle{\displaystyle P^{(\alpha)}_{n}}}}$ : Meixner-Pollaczek polynomial : http://dlmf.nist.gov/18.19#P3.p1
${\displaystyle{\displaystyle{\displaystyle(a;q)_{n}}}}$ : ${\displaystyle{\displaystyle{\displaystyle q}}}$-Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1
${\displaystyle{\displaystyle{\displaystyle{{}_{r}\phi_{s}}}}}$ : basic hypergeometric (or ${\displaystyle{\displaystyle{\displaystyle q}}}$-hypergeometric) function : http://dlmf.nist.gov/17.4#E1
${\displaystyle{\displaystyle{\displaystyle\mathrm{e}}}}$ : the base of the natural logarithm : http://dlmf.nist.gov/4.2.E11
${\displaystyle{\displaystyle{\displaystyle\mathrm{i}}}}$ : imaginary unit : http://dlmf.nist.gov/1.9.i
${\displaystyle{\displaystyle{\displaystyle\mathrm{cos}}}}$ : cosine function : http://dlmf.nist.gov/4.14#E2

Bibliography

Equation in Section 14.19 of KLS.

URL links

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