Zeros of the digamma function and its BarnesG-function analogue

DOI10.1080/10652469.2017.1376193zbMath1379.33002OpenAlexW2755429647WikidataQ56018962 ScholiaQ56018962MaRDI QIDQ4600145

István Mezö, Michael E. Hoffman

Publication date: 5 January 2018

Published in: Integral Transforms and Special Functions (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10652469.2017.1376193

zbMATH Keywords

gamma functionzerosdigamma functionBarnes \(G\)-functionWeierstrass product theorem

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Hypergeometric integrals and functions defined by them ((E), (G), (H) and (I) functions) (33C60) Entire and meromorphic functions of one complex variable, and related topics (30D99)

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