Results 11 to 20 of about 369 (181)

On the Complex Oscillation of Meromorphic Solutions of Nonhomogeneous Linear Differential Equations with Meromorphic Coefficients [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we study the higher order differential equation fk+Bf=H, where B is a rational function, having a pole at ∞ of order n>0, and H≡0 is a meromorphic function with finite order, and obtain some properties related to the order and zeros of its
Chuang-Xin Chen   +2 more
doaj   +2 more sources

Meromorphic Solutions of Some Complex Difference Equations [PDF]

open access: yesAdvances in Difference Equations, 2009
The main purpose of this paper is to present the properties of the meromorphic solutions of complex difference equations of the form ∑{J}αJ(z)(∏j∈Jf(z+cj))=R(z,f(z)), where {J} is a collection of all subsets of {1,2,…,n}
Zhi-Bo Huang, Zong-Xuan Chen
doaj   +4 more sources

Integrability of Vector Fields and Meromorphic Solutions

open access: yesMoscow Mathematical Journal, 2023
Let $\mathcal{F}$ be a foliation defined on a complex projective manifold $M$ of dimension $n$ and admitting a holomorphic vector field $X$ tangent to it along some non-empty Zariski-open set. In this paper we prove that if $X$ has sufficiently many integral curves that are given by meromorphic functions defined on $\mathbb{C}$ then the restriction of $
Rebelo, Julio, Reis, Helena
openaire   +5 more sources

On the meromorphic solutions of some functional equations [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1994
Let f(z) be a meromorphic function, let P(z) and Q(z) be two polynomials. We shall investigate the asymptotic behaviour of the ratio T(r, f(P))/T(r, f(Q)), and discuss the growth of the meromorphic solutions of some functional equations.
Chen, Jianhua   +2 more
openaire   +2 more sources

Meromorphic Solutions of Algebraic Difference Equations [PDF]

open access: yesConstructive Approximation, 2017
It is shown that the difference equation \begin{equation}\label{abseq} (Δf(z))^2=A(z)(f(z)f(z+1)-B(z)), \qquad\qquad (1) \end{equation} where $A(z)$ and $B(z)$ are meromorphic functions, possesses a continuous limit to the differential equation \begin{equation}\label{abseq2} (w')^2=A(z)(w^2-1),\qquad\qquad (2) \end{equation} which extends to solutions ...
Ishizaki, Katsuya, Korhonen, Risto
openaire   +3 more sources

Meromorphic solutions of P_4,34 and their value distribution

open access: yesAnnales Academiae Scientiarum Fennicae Mathematica, 2016
The authors are concerned with the value distribution of meromorphic solutions of Painlevé equations, in particular, \(P_2\), \(P_4\) and the unified equation \(P_{4,34}\) (or \(P_{4,34}(\alpha,\beta,\gamma)\)) \[ f''=\frac{(f')^2}{2f}-\frac{\alpha}{2f}+\beta f(2f+z)+\gamma f(f+z)(3f+z).
Ciechanowicz, Ewa, Filipuk, Galina
openaire   +3 more sources

On meromorphic solutions of algebraic differential equations [PDF]

open access: yesTransactions of the American Mathematical Society, 1980
The Malmquist Theorem is generalized for equations of the type R ( z ,
openaire   +1 more source

On a Harry–Dym-Type Hierarchy: Trigonal Curve and Quasi-Periodic Solutions

open access: yesMathematics, 2022
Resorting to the characteristic polynomial of Lax matrix for a Harry–Dym-type hierarchy, we define a trigonal curve, on which appropriate vector-valued Baker–Akhiezer function and meromorphic function are introduced.
Qi Feng, Lihua Wu
doaj   +1 more source

The Meromorphic Solutions of the Bruschi–Calogero Equation

open access: yesPublications of the Research Institute for Mathematical Sciences, 2000
We give all the meromorphic functions defined near the origin 0 \in ℂ satisfying a functional equation investigated by Bruschi and Calogero [1], [2].
Kawazumi, N., Shibukawa, Y.
openaire   +3 more sources

The Existence of Meromorphic Solutions of Some Types of Systems of Complex Functional Equations

open access: yesDiscrete Dynamics in Nature and Society, 2015
We investigate the existence of transcendental meromorphic solutions of some types of systems of complex functional equations and obtain some results about the existence of meromorphic solutions of such systems.
Hong-Yan Xu, Jin-Lian Wang, Hua Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy