2. 您的位置
3. 首页
4. 期刊论文
5. Some Quantitative Estimations on the Zeros of Differential Polynomials

Some Quantitative Estimations on the Zeros of Differential Polynomials

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：zmhao

【摘 要】

：

Recently, various results on the existence of deficient value or infinitely many zeros of several special classes of differential polynomials of an entire funct

【作 者】

：

杨重骏 仪洪勋 

【机 构】

：

DepartmentofMathematicsTheHongKongUniversityofScience&,TechnologyHongKong,DepartmentofMathematics

【出 处】

：

中国科学：数学英文版

【发表日期】

：

1993年8期

【关键词】

：

MEROMORPHIC function ZERO POLE DIFFERENTIAL polynomial. meromorphic function  ze 

【基金项目】

：

Project partially supported by U. P. G. C., Hong Kong and partially supported by the National Natural Science Foundation of China.

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Recently, various results on the existence of deficient value or infinitely many zeros of several special classes of differential polynomials of an entire function or a transcendental meromorphic function f satisfying δ(∞, f)=1 have been obtained. In this

其他文献

Distributive Functors

The distributivity of the forgetful functor F and of certain subfunctors of F has been studied.

期刊

forgetfulFUNCTORDISTRIBUTIVEFUNCTORspecialbiserialALGEBRAPRIMITIVEV-sequ

The Iterated Regularization With Perturbed Operators and Noisy Data

The method of iterated Tikhonov regularization with perturbed operators and noisy data for solving operators equations of the first kind is investigated. The ra

期刊

ITERATEDTikhonovREGULARIZATIONthefirstkindofOPERATORequationArcangeli’s

B-Convergence of General Multivalue Methods Applied to Stiff Problems in Banach Spaces

The theory of B-convergence for general linear methods is extended to general nonlinear muhivalue methods and to nonlinear stiff problems in Banach spaces. More

期刊

NUMERICALanalysisnonlinearSTIFFproblemsgeneralmultivalueMETHODSB-CONVERG

The Comprehension Principle and Its Deletion——A Complete Logical Calculus

The unrestricted use of comprehension principle leads the set theory,λ-conversion,combmatory logic and logical predicate calculus to fall into inconsistency.Th

期刊

COMPREHENSION(principleprocedure)functionsOPERATORSCOMPLETElogicalCALCULU

on the Stability of Positive C₀-Semigroup of Operators on L<sup>p</s

In this paper we obtain a characterization of C₀-semigroup on L^P（Ω）space,1【p【∞,then extend some important results on L²（Ω）to L

期刊

C(?)-semigroupSPECTRALBOUNDgrowthBOUNDC(?)-semigroupspectral boundgrowth bo

The Basic Theory of Topological Dynamics in FDE

By introducing two new kinds of topology, named the bounded-closed topology and the strongly bounded-dosed topology, respectively, we establish several basic re

期刊

TOPOLOGICALdynamicsfunctionaldifferentialequationsboundedclosedTOPOLOGYST

GLOBAL SOLUTION,ASYMPTOTIC BEHAVIOR AND BLOW-UP PROBLEMS FOR A MODEL OF NUCLEAR REACTORS

The existence of global solution and the blow-up problem for a model of nuclear reactorsare discussed by using the upper-lower solution and energy estimate meth

期刊

globalSOLUTIONBLOW-UPASYMPTOTICbehaviornuclearreactorNEUTRONfluxupper-l

Linear Interpolation and the Elementary Operators on■

Let■be a Banach space.In this paper the sufficient and necessary condi-tions for an elementary operator on ■to be of finite rank or of rank one are obtained;a

期刊

LINEARinterpolationsELEMENTARYOPERATORSalgebraiealREFLEXIVITYlinear interp

PSEUDOSPECTRAL-DIFFERENCE METHOD FOR BAROCLINIC PRIMITIVE EQUATION AND ITS ERROR ESTIMATION

In this paper, the pseudospectral-difference scheme is constructed for the baroclinicprimitive equation. The solution of such a scheme keeps energy unchanged. T

期刊

BAROCLINICPRIMITIVEEQUATIONpseudospectal-differenceschemeERRORestimation.

REDUCTION OF UNKNOWNS IN DIOPHANTINE REPRESENTATIONS

The hardest step to solve Hilbert’s tenth problem is to prove that the exponential rela-tion is Diophantine. In the study of decision problems concerning the s

期刊

Hilbert’stenthproblemDIOPHANTINErepresentationLucasSEQUENCEEXPONENTIALRE