Formula:KLS:14.22:13

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π’Ÿ q ⁒ y n ⁑ ( x ; a ; q ) = - q - n + 1 ⁒ ( 1 - q n ) ⁒ ( 1 + a ⁒ q n ) 1 - q ⁒ y n - 1 ⁑ ( x ; a ⁒ q 2 ; q ) q-derivative π‘ž q-Bessel-polynomial-y 𝑛 π‘₯ π‘Ž π‘ž superscript π‘ž 𝑛 1 1 superscript π‘ž 𝑛 1 π‘Ž superscript π‘ž 𝑛 1 π‘ž q-Bessel-polynomial-y 𝑛 1 π‘₯ π‘Ž superscript π‘ž 2 π‘ž {\displaystyle{\displaystyle{\displaystyle\mathcal{D}_{q}y_{n}\!\left(x;a;q% \right)=-\frac{q^{-n+1}(1-q^{n})(1+aq^{n})}{1-q}y_{n-1}\!\left(x;aq^{2};q% \right)}}}

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
y n subscript 𝑦 𝑛 {\displaystyle{\displaystyle{\displaystyle y_{n}}}}  : q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Bessel polynomial : http://drmf.wmflabs.org/wiki/Definition:qBessel

Bibliography

Equation in Section 14.22 of KLS.

URL links

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