Non-real zeros of derivatives

2021/05/25 by J. K. Langley, Langley, J. K.
Mathematics · #30D35 #Advanced Differential Equations and Dynamical Systems #Algebra over a field #Complex Variables (math.CV) #Differential (mechanical device) #FOS: Mathematics #Holomorphic and Operator Theory #Mathematics #Meromorphic and Entire Functions #Meromorphic function #Physics #Pure mathematics

paper · pdf · doi:10.48550/arxiv.2105.11762

published in arXiv (Cornell University) (Cornell University)

openalex publication_date 2021/05/25 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/06

Abstract

A number of results are proved concerning non-real zeros of derivatives of real meromorphic functions. In particular, the paper supersedes the previous arXiv submission "Non-real zeros of linear differential polynomials in real meromorphic functions".

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