Formula:KLS:14.06:09: Difference between revisions

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Latest revision as of 08:36, 22 December 2019


q - n ( 1 - q n ) ( 1 - α β q n + 1 ) y ( x ) = B ( x ) y ( x + 1 ) - [ B ( x ) + D ( x ) ] y ( x ) + D ( x ) y ( x - 1 ) superscript 𝑞 𝑛 1 superscript 𝑞 𝑛 1 𝛼 𝛽 superscript 𝑞 𝑛 1 𝑦 𝑥 𝐵 𝑥 𝑦 𝑥 1 delimited-[] 𝐵 𝑥 𝐷 𝑥 𝑦 𝑥 𝐷 𝑥 𝑦 𝑥 1 {\displaystyle{\displaystyle{\displaystyle q^{-n}(1-q^{n})(1-\alpha\beta q^{n+% 1})y(x){}=B(x)y(x+1)-\left[B(x)+D(x)\right]y(x)+D(x)y(x-1)}}}

Substitution(s)

D ( x ) = α q ( 1 - q x ) ( β - q x - N - 1 ) 𝐷 𝑥 𝛼 𝑞 1 superscript 𝑞 𝑥 𝛽 superscript 𝑞 𝑥 𝑁 1 {\displaystyle{\displaystyle{\displaystyle D(x)=\alpha q(1-q^{x})(\beta-q^{x-N% -1})}}} &

B ( x ) = ( 1 - q x - N ) ( 1 - α q x + 1 ) 𝐵 𝑥 1 superscript 𝑞 𝑥 𝑁 1 𝛼 superscript 𝑞 𝑥 1 {\displaystyle{\displaystyle{\displaystyle B(x)=(1-q^{x-N})(1-\alpha q^{x+1})}}} &

y ( x ) = Q n ( q - x ; α , β , N ; q ) 𝑦 𝑥 q-Hahn-polynomial-Q 𝑛 superscript 𝑞 𝑥 𝛼 𝛽 𝑁 𝑞 {\displaystyle{\displaystyle{\displaystyle y(x)=Q_{n}\!\left(q^{-x};\alpha,% \beta,N;q\right)}}}


Proof

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Symbols List

& : logical and
Q n subscript 𝑄 𝑛 {\displaystyle{\displaystyle{\displaystyle Q_{n}}}}  : q 𝑞 {\displaystyle{\displaystyle{\displaystyle q}}} -Hahn polynomial : http://drmf.wmflabs.org/wiki/Definition:qHahn

Bibliography

Equation in Section 14.6 of KLS.

URL links

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