https://scholars.cityu.edu.hk/en/publications/a-uniform-asymptotic-expansion-for-krawtchouk-polynomials/
A uniform asymptotic expansion for Krawtchouk polynomials - CityUHK Scholars
a uniformasymptoticexpansionpolynomialsscholars
https://arxiv.org/abs/quant-ph/0702173
[quant-ph/0702173] Krawtchouk matrices from classical and quantum random walks
Abstract page for arXiv paper quant-ph/0702173: Krawtchouk matrices from classical and quantum random walks
quantphmatrices
https://arxiv.org/abs/math/0501042
[math/0501042] Asymptotic analysis of the Krawtchouk polynomials by the WKB method
Abstract page for arXiv paper math/0501042: Asymptotic analysis of the Krawtchouk polynomials by the WKB method
of themathasymptoticanalysis