Results 1 to 10 of about 11,083 (123)

On composition of meromorphic functions in several complex variables

open access: yesForum Mathematicum, 1995
Let \(F\) be a meromorphic function in several complex variables. The authors say that \(F\) has a factorization with left factor \(f\) and right factor \(g\) if \(F(z) = f(g(z))\), \(z \in \mathbb{C}^ n\), where \(f\) is a meromorphic function from \(\mathbb{C}\) to \(\mathbb{P}^ 1\) and \(g\) is an entire function of several complex variables.
Li, B.Q., Chang, Der-Chan, Yang, C.-C.
openaire   +4 more sources

Value distribution of q-differences of meromorphic functions in several complex variables [PDF]

open access: yesAnalysis Mathematica, 2020
In this paper, we study $q$-difference analogues of several central results in value distribution theory of several complex variables such as $q$-difference versions of the logarithmic derivative lemma, the second main theorem for hyperplanes and hypersurfaces, and a Picard type theorem.
Cao, T-B, Korhonen, R J
openaire   +5 more sources

Entire solutions for several second-order partial differential-difference equations of Fermat type with two complex variables

open access: yesAdvances in Difference Equations, 2021
This paper is concerned with description of the existence and the forms of entire solutions of several second-order partial differential-difference equations with more general forms of Fermat type.
Hong Yan Xu   +3 more
doaj   +1 more source

Entire solutions for several complex partial differential-difference equations of Fermat type in ℂ2

open access: yesOpen Mathematics, 2021
By utilizing the Nevanlinna theory of meromorphic functions in several complex variables, we mainly investigate the existence and the forms of entire solutions for the partial differential-difference equation of Fermat type α∂f(z1,z2)∂z1+β∂f(z1,z2)∂z2m+f(
Gui Xian Min   +3 more
doaj   +1 more source

The star function for meromorphic functions of several complex variables [PDF]

open access: yesComplex Variables and Elliptic Equations, 2017
We define an analogue of the Baernstein star function for a meromorphic function f in several complex variables. This function is subharmonic on the upper half-plane and encodes some of the main functionals attached to f.We then characterize meromorphic functions admitting a harmonic star function.
Abi-Khuzam, Faruk   +2 more
openaire   +2 more sources

The resultant on compact Riemann surfaces [PDF]

open access: yes, 2008
We introduce a notion of resultant of two meromorphic functions on a compact Riemann surface and demonstrate its usefulness in several respects. For example, we exhibit several integral formulas for the resultant, relate it to potential theory and give ...
A. Lascoux   +40 more
core   +1 more source

On the twisted chiral potential in 2d and the analogue of rigid special geometry for 4-folds [PDF]

open access: yes, 1999
We discuss how to obtain an N=(2,2) supersymmetric SU(3) gauge theory in two dimensions via geometric engineering from a Calabi-Yau 4-fold and compute its non-perturbative twisted chiral potential.
Kaste, Peter
core   +2 more sources

Meromorphic traveling wave solutions of the complex cubic-quintic Ginzburg-Landau equation [PDF]

open access: yes, 2012
We look for singlevalued solutions of the squared modulus M of the traveling wave reduction of the complex cubic-quintic Ginzburg-Landau equation. Using Clunie's lemma, we first prove that any meromorphic solution M is necessarily elliptic or degenerate ...
A.E. Eremenko   +26 more
core   +4 more sources

Partial and Local Argument Properties of Holomorphic and Meromorphic Complex Functions in Several Variables

open access: yesMathematical Problems in Engineering, 2019
The study describes a general argument analysis technique for holomorphic and meromorphic complex functions in several variables, or simply n‐variable complex functions with n ≥ 2. Argument analytic relationships for n‐variable complex functions with significance similar to the argument principle for one‐variable ones are retrieved partially and ...
Jun Zhou, Zhaoxia Duan
openaire   +2 more sources

Bernstein-gamma functions and exponential functionals of Levy Processes [PDF]

open access: yes, 2018
We study the equation $M_\Psi(z+1)=\frac{-z}{\Psi(-z)}M_\Psi(z), M_\Psi(1)=1$ defined on a subset of the imaginary line and where $\Psi$ is a negative definite functions.
Patie, Pierre, Savov, Mladen
core   +2 more sources

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