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一般等熵气流之弱熵公式
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作者 丁夏畦 罗佩珠 《华中师范大学学报(自然科学版)》 CAS CSCD 2005年第4期440-443,共4页
研究具有一般压力p(ρ)的等熵流的弱熵表达式.用经典的R iem ann方法求出其弱熵核的形式.
关键词 弱熵 Riemann方法 等熵流 Euler—Poisson方程
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某些幂权不等式
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作者 丁夏畦 罗佩珠 《数学物理学报(A辑)》 CSCD 北大核心 1989年第3期353-360,共8页
本文是工作[1],[4]的继续,把其中得到的不等式(幂权)进一步完善,并得到新的应用。
关键词 幂权 不等式
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GENERALIZED EXPANSIONS IN HILBERT SPACE 被引量:3
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 1999年第3期241-250,共10页
In this paper the authors give a definite meaning to any formal trigonometrical series and generalize it to all abstract Hilbert space. Then in the case L-2(-infinity + infinity) they discussed extensively the general... In this paper the authors give a definite meaning to any formal trigonometrical series and generalize it to all abstract Hilbert space. Then in the case L-2(-infinity + infinity) they discussed extensively the generalized expansion problem by Hermite functions, and applied to a non-strictly nonlinear hyperbolic system. 展开更多
关键词 generalized expansion Hilbert space Hermite functions hyperbolic system
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FINITE ELEMENT APPROXIMATION OF AN INTEGRO-DIFFERENTIAL OPERATOR 被引量:3
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2009年第6期1767-1776,共10页
This paper deals with the finite element approximation of an integro-differential equation related with Riemann zeta-function.
关键词 finite element integro-differential operator Riemann zeta-function
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矿井水量监测站的基本原理和建立
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作者 罗佩珠 史益成 《矿井地质》 1990年第2期41-43,74,共4页
关键词 矿井 水量 监测站
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THE INITIAL VALUE PROBLEM OF A SYSTEM OF CONSERVATION LAWS
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作者 罗佩珠 丁中 《Acta Mathematica Scientia》 SCIE CSCD 1993年第1期111-120,共10页
1. Introduction It is very important to study the theory of the multidimensional hyperbolic conservation laws. A typical model is the following initial value problem
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CONVERGENCE OF THE LAX-FRIEDRICHS SCHEME FOR ISENTROPIC GAS DYNAMICS (Ⅰ) 被引量:7
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作者 丁夏畦 陈贵强 罗佩珠 《Acta Mathematica Scientia》 SCIE 1985年第4期415-432,共18页
A compactness frame of the Lax-Friedrichs scheme for the equations of gas dynamics is obtained by using some embedding theorems and an analysis of the difference scheme and the weak entropy.
关键词 CONVERGENCE OF THE LAX-FRIEDRICHS SCHEME FOR ISENTROPIC GAS DYNAMICS
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WEAK CONVERGENCE OF SOME SERIES 被引量:1
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2000年第4期433-441,共9页
This paper contillues the study of [1] on weak functions. The weak convergence theory is investigated in complex analysis, Fourier transform and Mellin transform. A Mobius inverse formula of weak functions is obtained.
关键词 WEAK FOURIER Mellin HERMIT
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ON RITZ METHOD OF ANINTEGRO-DIFFERENTIAL EQUAITON 被引量:1
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2009年第3期687-696,共10页
This paper deals with the Ritz method of an integro-differential equation related with Riemann zeta-function.
关键词 ZETA-FUNCTION Ritz method explicit formula
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GENERALIZED WEAK FUNCTIONS 被引量:1
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2004年第4期691-697,共7页
In this paper the authors introduce some new ideas on generalized numbers and generalized weak functions. They prove that the product of any two weak functions is a generalized weak function. So in particular they sol... In this paper the authors introduce some new ideas on generalized numbers and generalized weak functions. They prove that the product of any two weak functions is a generalized weak function. So in particular they solve the problem of the multiplication of two generalized functions. 展开更多
关键词 HERMITE generalized numbers weak functions
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A SUPPLEMENT TO THE PAPERS CONVERGENCE OF THE LAX-FRIEDRICHS SCHEME FOR ISENTROPIC GAS DYNAMICS (Ⅱ)-(Ⅲ) 被引量:3
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作者 丁夏畦 陈贵强 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 1989年第1期43-44,共2页
In the papers (Ⅱ)—(Ⅲ), we studied the global existence of the solutions for the isentropic equation of gas dynamics
关键词 A SUPPLEMENT TO THE PAPERS CONVERGENCE OF THE LAX-FRIEDRICHS SCHEME FOR ISENTROPIC GAS DYNAMICS
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ON AN IDENTITY OF RAMANUJIAN
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2002年第3期289-294,共6页
In the present paper the authors will give a new proof of the classical Ramanujian identity by the theory of distributions.
关键词 POISSON Rramanujian dientity Fourier transform
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MORE ABOUT MELLIN TRANSFORM IN WEAK FUNCTIONS AND MUNTS FORMULA
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2004年第1期1-8,共8页
This paper is a further continuation of the paper [1]. In the present paper Mellin transform and Miints formula of weak functions in complex domain will be treated.
关键词 Weak function Mellin transform Miints formula Fourier transform
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MELLIN TRANSFORM IN WEAK FUNCTIONS AND MUNTS FORMULA
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2003年第3期413-418,共6页
In this paper, the authors introduce some Mellin transforms in weak functions and discuss their applications to Miints formula of the Riemann zeta-function.
关键词 WEAK Mellin Miints FOURIER
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SUPERLINEAR CONSERVATION LAW WITH VISCOSITY 被引量:1
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作者 丁夏畦 罗佩珠 严国政 《Acta Mathematica Scientia》 SCIE CSCD 1990年第1期85-99,共15页
This paper gives some global existence results of the superlinear conservation law with viscosity.
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ON MNTS FORMULA
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2010年第1期132-136,共5页
In the theory of Riemann Zeta-function, there is an important formula called Munts formula. In this note we will give its general form.
关键词 ZETA-FUNCTION Munts formula finite part
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COMPLEX POWER OF HERMITE OPERATOR
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2007年第4期689-693,共5页
In this paper the authors define complex power of Hermite operator and give some applications in Riemann Zeta function.
关键词 Complex power Hermite operator Riemann conjecture
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WEAK CONVERGENCE OF SOME DIRICHLET SERIES
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2001年第4期433-439,共7页
This paper treats Dirichlet series from the point of view developed in [1],[2]. Especially it is found that the kernal function is closely related with the Riemann Zeta-function.
关键词 WEAK Dirichlet series ZETA-FUNCTION
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TWO REMARKS ON SCHWARZ FORMULA
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 2005年第1期1-6,共6页
This paper discusses two problems. Firstly the authors give the Schwarz formula for a holomorphic function in unit disc when the boundary value of its real part is in the class H of generalized functions in the sense ... This paper discusses two problems. Firstly the authors give the Schwarz formula for a holomorphic function in unit disc when the boundary value of its real part is in the class H of generalized functions in the sense of Hua. Secondly the authors use the classical Schwarz formula to give a new proof of the zero free region of the Riemann zeta-function. 展开更多
关键词 Schwarz formula zero free region Riemann zeta-function
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ON SOME INEQUALITIES WITH WEIGHTS
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作者 丁夏畦 罗佩珠 《Acta Mathematica Scientia》 SCIE CSCD 1989年第4期427-436,共10页
This note is a continuation of [1] and [4]. We get further completions and new applications of the power weight inequalities in [1] and [4].
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