My Life and Functions by Walter K. Hayman

Hayman Admissible Functions in Several Variables

Abstract. An alternative generalisation of Hayman’s admissible functions ([17]) to functions in several variables is developed and a multivariate asymptotic expansion for the coefficients is proved. In contrast to existing generalisations of Hayman admissibility ([7]), most of the closure properties which are satisfied by Hayman’s admissible functions can be shown to hold for this class of func...

Being Lived by My Life

The subsidiary title of this book is "A sort of biography"; and the publisher's note describes it as "a new departure in auto-biography". Both these claims are true. Dr. Berg, an analyst and the author of several technical works, has chosen to write his autobiography in much the same style as one might expect to hear a life story from the analyst's couch. How far he has succeeded, and how far h...

My Life

Some normality criteria of functions related a Hayman conjecture

* Correspondence: [email protected]; [email protected] School of Mathematics and Information Science, Guangzhou University, Guangzhou 510006, China School of Economic and Management, Guangzhou University of Chinese Medicine, Guangzhou 510006, China Full list of author information is available at the end of the article Abstract In the article, we study the normality of families of meromorphic ...

My Life Philosophy