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THE EXPLICIT SOLUTIONS OF C_(p,q)^(k+α)-FORM FOR THE -EQUATIONS ON PSEUDOCONVEX OPEN SETS 被引量:3
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作者 马忠泰 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 1997年第2期130-135,共6页
In this paper, we study the integral solution operators for the -equations on pseudoconvex domains. As a generalization of [1] for the -dequations on pseudoconvex domains with boundary of class C∞, we obtain the ex... In this paper, we study the integral solution operators for the -equations on pseudoconvex domains. As a generalization of [1] for the -dequations on pseudoconvex domains with boundary of class C∞, we obtain the explicit integral operator solutions of C -form for the -equations on pseudoconvex open sets with boundary of Ck (k≥0) and the sup-norm estimates of which solutions have similar as that [1] in form. 展开更多
关键词 Holomorphic vector bundle pseudoconvex open set with C^k boundary -equations space C_(p q)^(k+α)(D)
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_b-EQUATION ON COMPLEX MANIFOLDS
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作者 钟同德 《Acta Mathematica Scientia》 SCIE CSCD 1997年第3期262-268,共7页
By using Koppelman-Leray kernel and under suitable condition the integral representation formula of equation on complex manifolds is obtained.
关键词 complex manifolds Strictly pseudoconvex domain -equation
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基于龙格-库塔法的柴油机气缸封闭过程数值计算
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作者 张雪峰 《陕西交通职业技术学院学报》 2010年第1期31-34,共4页
龙格一库塔法是数值分析领域解决常微分方程初值问题常用方法,建立柴油机气缸封闭过程中容积、温度和压力的数学计算模型,运用龙格一库塔法求解该数学模型,直观地分析柴油机工作过程参数变化,预测柴油机性能,优化设计参数。
关键词 龙格-库塔法 常微分方程 柴油机气缸封闭过程
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APPLICATION OF SIMILARITY PRINCIPLE TO STRATIFICATION THEORY STUDY IN GRAVITY CONCENTRATION 被引量:1
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作者 WEI Dezhou SUN Yubo Northeast University of Technology,Shenyang,China WEI Dezhou,Lecturer,Dept.of Mineral Engineering,Northeast University of Technology,Shenyang 110006,China 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1990年第8期91-99,共9页
The stratification processes have been studied by the application of the similarity principle, and the similarity criteria has also been derived.Two possible π-equations were deduced from the experimental results.The... The stratification processes have been studied by the application of the similarity principle, and the similarity criteria has also been derived.Two possible π-equations were deduced from the experimental results.The approach of the π-equation to predict separating results and to control the separating processes is presented with examples. 展开更多
关键词 similarity principle π-equation gravity concentration gravitative stratification
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HOMOTOPY FORMULA FOR A LOCAL q-CONCAVE WEDGE IN STEIN MANIFOLDS AND IT'S APPLICATIONS 被引量:1
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作者 钟同德 《Acta Mathematica Scientia》 SCIE CSCD 1998年第4期435-439,共5页
A homotopy formula for a loced q-concave wedge in Stein manifolds is obtained, by using this formula the -equation on local q-concave wedges is solved, and an extension problem on local q-concave wedges is discussed.
关键词 stein manifold Local q-concave wedge Homotopy formula -equation Holomorphic extension.
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The Integral Representations and Their Applications on the Analytic Varieties of Bounded Domains in Stein Manifolds
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作者 CHEN Shu-jin 《Chinese Quarterly Journal of Mathematics》 2021年第4期331-355,共25页
In this paper,we first obtain a unified integral representation on the analytic varieties of the general bounded domain in Stein manifolds(the two types bounded domains in[3]are regarded as its special cases).Secondly... In this paper,we first obtain a unified integral representation on the analytic varieties of the general bounded domain in Stein manifolds(the two types bounded domains in[3]are regarded as its special cases).Secondly we get the integral formulas of the solution of∂-equation.And we use a new and unique method to give a uniform estimate of the solution of∂-equation,which is different from Henkin's method. 展开更多
关键词 -equation Uniform estimation General bounded domain Stein manifold Analytic varieties Integral representation
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The Solitary Wave Solutions of Important Model in Particle Physics and Engineering According to Two Different Techniques
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作者 Maha S. M. Shehata Emad H. M. Zahran 《American Journal of Computational Mathematics》 2019年第4期317-327,共11页
In this paper, we utilized the Jaulent-Miodek equation which is one of important models in particle physics and engineering. The exact traveling wave solutions for this equation “involving parameters” according to t... In this paper, we utilized the Jaulent-Miodek equation which is one of important models in particle physics and engineering. The exact traveling wave solutions for this equation “involving parameters” according to two different techniques are constructed. When these parameters are taken as special values, the solitary wave solutions are derived from it. A comparison between the obtained results using these two different methods with that obtained by previous authors is demonstrated. 展开更多
关键词 The Extended JACOBIAN ELLIPTIC Function Expansion METHOD The Ricatti-Bernolli Sub ODE METHOD The Jaulent-Miodek (JM)-equation TRAVELING Wave Solutions
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Homotopy formulas and ■-equation on local q-convex domains in Stein manifolds
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作者 钟同德 《Science China Mathematics》 SCIE 1997年第8期817-824,共8页
The homotopy formulas of (r,s) differential forms and the solution of equation of type (r,s) on local q-convex domains in Stein manifolds are obtained.The homotopy formulas on local q-convex domains have important app... The homotopy formulas of (r,s) differential forms and the solution of equation of type (r,s) on local q-convex domains in Stein manifolds are obtained.The homotopy formulas on local q-convex domains have important applications in uniform estimates of equation and holomorphic extension of CR-manifolds. 展开更多
关键词 Stein manifold Koppelman-Leray-Norguet formula local q-convex domain homotopy formula -equation
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█_(b)-Equation on Stein Manifolds
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作者 钟同德 《Chinese Science Bulletin》 SCIE 1993年第17期1419-1423,共5页
G. M. Khenkin obtained the solution of (p, q)-form ■_b-equation of strictly pseudoconvex complex manifolds. In this note, we study the solution of (p, q)
关键词 Stein manifolds strictly pseudoconvex domain █_(b)-equation
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The Koppelman-Leray formula on complex Finsler manifolds 被引量:3
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作者 QIU Chunhui & ZHONG Tongde School of Mathematical Sciences, Xiamen University, Xiamen 361005, China Academy of Mathematics and System Sciences, Chinese Academy of Sciences, Beijing 100080, China 《Science China Mathematics》 SCIE 2005年第6期847-863,共17页
By means of the invariant integral kernel (the Berndtsson kernel), the complex Finsler metric and the non-linear connection associated with the Chern-Finsler connection to research into the integral representation the... By means of the invariant integral kernel (the Berndtsson kernel), the complex Finsler metric and the non-linear connection associated with the Chern-Finsler connection to research into the integral representation theory on complex Finsler manifolds, theKoppelman and Koppelman-Leray formulas are obtained, and the - -equations are solved. 展开更多
关键词 COMPLEX FINSLER manifold Chern-Finsler connection INVARIANT integral kernel Koppelman-Lerayformulas - -equation.
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Hankel operators on exponential Bergman spaces 被引量:2
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作者 Zhangjian Hu Jordi Pau 《Science China Mathematics》 SCIE CSCD 2022年第2期421-442,共22页
We completely describe the boundedness and compactness of Hankel operators with general symbols acting on Bergman spaces with exponential type weights.
关键词 weighted Bergman space Hankel operator ?-equation
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Integral formulas for differential forms of type (p,q) on complex Finsler manifolds 被引量:1
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作者 QIU Chunhui ZHONG Tongde 《Science China Mathematics》 SCIE 2004年第2期284-296,共13页
Using the invariant integral kernel introduced by Demailly and Laurent-Thiebaut, complex Finsler metric and nonlinear connection associating with Chern-Finsler connection, we research the integral representation theor... Using the invariant integral kernel introduced by Demailly and Laurent-Thiebaut, complex Finsler metric and nonlinear connection associating with Chern-Finsler connection, we research the integral representation theory on complex Finsler manifolds. The Koppelman and Koppelman-Leray formulas are obtained, and the \(\overline \partial \)-equations are solved. 展开更多
关键词 complex Finsler manifold Chern-Finsler connection invariant integral kernel Koppelman-Leray formula $$\overline \partial $$ -equation
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Integral formulas and the Ohsawa-Takegoshi extension theorem 被引量:1
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作者 Bo Berndtsson 《Science China Mathematics》 SCIE 2005年第z1期61-73,共13页
We construct a semiexplicit integral representation of the canonical solution to the (-δ)-equation with respect to a plurisubharmonic weight function in a pseudoconvex domain. The construction is based on a construct... We construct a semiexplicit integral representation of the canonical solution to the (-δ)-equation with respect to a plurisubharmonic weight function in a pseudoconvex domain. The construction is based on a construction related to the Ohsawa-Takegoshi extension theorem combined with a method to construct weighted integral representations due to M. Andersson. 展开更多
关键词 -equation integral representation
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A new technique of integral representations in C^(n)
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作者 姚宗元 邱春晖 钟春平 《Science China Mathematics》 SCIE 2001年第10期1284-1293,共10页
A new technique of integral representations in Cn, which is different from the well-known Henkin technique, is given. By means of this new technique, a new integral formula for smooth functions and a new integral repr... A new technique of integral representations in Cn, which is different from the well-known Henkin technique, is given. By means of this new technique, a new integral formula for smooth functions and a new integral representation of solutions of the -equations on strictly pseudoconvex domains in Cn are obtained. These new formulas are simpler than the classical ones, especially the solutions of the -equations admit simple uniform estimates. Moreover, this new technique can be further applied to arbitrary bounded domains in Cn so that all corresponding formulas are simplified. 展开更多
关键词 strictly pseudoconvex domain smooth function integral representation δ-equation new technique
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