Results 51 to 60 of about 4,247 (224)

Some Properties of Certain Classes of Meromorphic Univalent Functions [PDF]

open access: yes, 2016
[[abstract]]In this paper, we obtain distortion theorem and the Hadamard products of functions belonging the class +(p; ; ; ; A;B; ) of meromorphic functions with positive and missing coecients.
M. K. Aouf, B. A. Frasin
core  

On permutable meromorphic functions [PDF]

open access: yes, 2016
We study the class ${\mathcal{M}}$ of functions meromorphic outside a countable closed set of essential singularities. We show that if a function in ${\mathcal{M}}$, with at least one essential singularity, permutes with a non-constant rational map $g ...
Sixsmith, D. J., Osborne, J. W.
core   +1 more source

On Meromorphic Harmonic Functions Associated with the Polylogarithm Function

open access: yesMathematics
This paper examines the relationship between the classical polylogarithm function and meromorphic harmonic univalent mappings. Using a convolution operator derived from the polylogarithm function, we define a class of harmonic meromorphic functions and ...
Huda Ali Aldweby
doaj   +1 more source

Normal Families and Growth of Meromorphic Functions with Their Kth Derivatives

open access: yesJournal of Function Spaces, 2018
Relying on the normal family theory, we mainly study uniqueness problems of meromorphic functions and their kth derivatives and estimate sharply the growth order of their meromorphic functions. Our theorems improve some previous results.
Jianming Qi, Fanning Meng, Wenjun Yuan
doaj   +1 more source

On exotic matrix exponential sums and Bessel–Speh functions

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 1, July 2026.
Abstract In a previous work with Carmon, we defined Bessel–Speh functions. These are matrix coefficients of irreducible Speh representations of GLkc(F)$\mathrm{GL}_{kc}(\mathbb {F})$, where F$\mathbb {F}$ is a finite field. They arise from (k,c)$(k,c)$ models, which are models that generalize the Whittaker model to Speh representations attached to ...
Elad Zelingher
wiley   +1 more source

Value Distribution of Meromorphic Functions [PDF]

open access: yes, 2011
"Value Distribution of Meromorphic Functions" focuses on functions meromorphic in an angle or on the complex plane, T directions, deficient values, singular values, potential theory in value distribution and the proof of the celebrated ...
Zheng, Jianhua, Jianhua Zheng
core   +1 more source

Some New Results on Fixed Points of Meromorphic Functions Defined in Annuli

open access: yesJournal of Function Spaces, 2015
The purpose of this paper is to investigate the fixed points of meromorphic functions in annuli. Some well-known facts of fixed points for meromorphic functions in the plane will be considered in annuli.
Zhaojun Wu, Zuxing Xuan, Yuxian Chen
doaj   +1 more source

On the Uniqueness of Meromorphic Functions on Annuli in terms of Deficiencies

open access: yesJournal of Function Spaces, 2020
The purpose of this article is to study the uniqueness of meromorphic functions on annuli. Under a certain condition about deficiencies, we prove some new uniqueness theorems of meromorphic functions on the annulus A=z:1 ...
Dawei Meng, Nan Lu, Sanyang Liu
doaj   +1 more source

Fuzzy Differential Subordination for Meromorphic Function Associated with the Hadamard Product

open access: yesAxioms, 2023
This paper is related to fuzzy differential subordinations for meromorphic functions. Fuzzy differential subordination results are obtained using a new operator which is the combination Hadamard product and integral operator for meromorphic function.
Sheza M. El-Deeb, Alina Alb Lupaş
doaj   +1 more source

Isotopies of complete minimal surfaces of finite total curvature

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 1, July 2026.
Abstract Let M$M$ be a Riemann surface biholomorphic to an affine algebraic curve. We show that the inclusion of the space ℜNC∗(M,Cn)$\Re \mathrm{NC}_*(M,\mathbb {C}^n)$ of real parts of nonflat proper algebraic null immersions M→Cn$M\rightarrow \mathbb {C}^n$, n⩾3$n\geqslant 3$, into the space CMI∗(M,Rn)$\mathrm{CMI}_*(M,\mathbb {R}^n)$ of complete ...
Antonio Alarcón   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy