On a reverse Hardy-Littlewood-Polya's inequality

By the use of the weight coefficients, the idea of introduced parameters and Euler-Maclaurin summation formula, a reverse Hardy-Littlewood-Polya''s inequality with parameters as well as the equivalent forms are provided. The equivalent statements of the best possible constant factor related to a few parameters and some particular cases are given.     

关于有限区间逆向的Hilbert型积分不等式

引入多参数,应用实分析的方法,在区间（0,b）上建立逆向的具有最佳常数因子的Hilbert型积分不等式及等价式．作为应用,还考虑了一些特殊核的例子．     

Equivalent property of a more accurate half-discrete Hilbert's inequality

By using the weight functions, the idea of introducing parameters, and Hermite-Hadamard''s inequality, a more accurate half-discrete Hilbert''s inequality with the nonhomogeneous kernel and its equivalent form are given. The equivalent statements of the best possible constant factor related to parameters, the operator expressions and some particular cases are considered. The cases of the relating homogeneous kernel are also deduced.     

A finite element model based on statistical two-scale analysis for equivalent heat transfer parameters of composite material with random grains

In this paper, a new finite element model based on statistical two-scale analysis for predicting the equivalent heat transfer parameters of the composite material with random grains is presented and its convergence, its error result and the symmetry, positive property of equivalent heat transfer parameters matrix are also proved. Firstly, some definitions of the probability space and the composite material with random grains are described and the STSA formulation predicting the equivalent heat transfer parameters of the composite material are briefly reviewed. Next, a finite element formulation and its corresponding procedure for the composite material with random grains is described. Then, the convergence, the error estimate and the symmetry, positive property of the equivalent heat transfer parameters matrix computed by FE based on STSA are proved. The numerical result shows the validity of the FE model based on STSA and the convergence and the symmetry, positive property of the equivalent heat transfer parameter matrix of the composite material with random grains by the FE model.     

一个具有混合核的Hilbert型积分不等式

引入参数及估算权函数,建立一个具有混合核的H ilbert型积分不等式.作为应用,考虑了逆向形式、相应的等价形式及一些特殊结果.     

一个反向Hilbert型积分不等式及其等价式

引入权函数,建立一个含多参量的新的反向Hilbert型积分不等式及其等价式.并证明了其常数因子为最佳值.作为应用,给出了其几个特殊结果.     

一个含多参量的反向Hilbert型积分不等式

引入权函数,建立一个含多参量与最佳常数因子的新的反向Hilbert型积分不等式.作为应用,给出了其两个等价式及几个特殊结果.     

一个具有混合核的新的Hilbert型积分不等式

通过引入参数及估算权系数,建立一个新的、具有混合核的Hilbert型积分不等式,并证明其常数因子为最佳值.作为应用,还给出了相应的等价形式及一些特殊结果.     

一个引入中间变量的一般非齐次核全平面Hilbert型积分不等式

应用实分析及权函数的方法,引入一些参数及中间变量,建立一个一般非齐次核全平面Hilbert型积分不等式的若干等价陈述.常数因子被证明是最佳的.作为应用,一个一般齐次核全平面Hilbert型积分不等式的若干等价陈述被导出.我们还考虑了一些特殊情况、算子表示及若干例子.     

关于一个多参数含复合变量的Hilbert型不等式

引入多参数,利用权系数方法和实分析技巧,建立了一个多参数含复合变量的Hilbert型不等式及其等价式,并证明了它们的常数因子是最佳值.作为应用,可选择合适的参数,得到许多新的Hilbert型不等式,并统一参考文献中的一些结果.     

一个Hardy-Hilbert型不等式含多参数的新的推广

In this paper, by introducing some parameters and estimating the weight coefficients, we give a new generalization of Hardy-Hilbert＇s type inequality with the best constant factor. As applications, we consider its equivalent form and obtain some recent results, which are special cases of our results.     

Comments on Some Algebraic Properties of the Gauge Equivalent Soliton Equations

In references to [1], [2], a theory is proposed for generating the constants of motion, the symmetries and their Lie algebra for some dynamical systems, where three parameters α, β are introduced. In this paper, we have proved that if the soliton equations in dynamical systems are gauge equivalent, then the parameters α, β, h are invariant and the Lie algebra of the symmetries is isomophic under the transformation operator. At last some interesting examples are given.     

一个负奇数齐次核的Hilbert型积分不等式

通过估算权函数,建立一个核含多参数且为-(2n+1)(n∈N)齐次的新的Hilbert型积分不等式及其等价式,并用复分析和代数的方法论证及表述最佳常数因子.作为应用,还给出其逆向形式及一些特殊结果.     

一个含多参数且-4齐次核的Hilbert型积分不等式

以Hilbert不等式为代表的双线型不等式是分析学的重要不等式.应用权函数方法,引入多个参数,建立了一个新的具有最佳常数因子的-4齐次核的双线型不等式.作为应用,导出其等价形式及一些特殊结果.     

一个新的Hilbert型不等式及其等价形式

引入参数和权系数,通过对权系数估算,给出一个新的核为-2齐次的Hilbert型不等式及其等价形式,并应用复分析方法,求出其最佳的常数因子,同时给出了其逆向不等式.     

A new reverse Hilbert-type inequality with a best constant factor

In this paper, we give a new reverse Hilbert-type inequality with a best constant factor and some parameters. As application, we consider the equivalent form and some particular results.     

On the estimation of the parameters of a power spectrum

Three methods of estimating the parameters of a power spectrum are analyzed. The three methods are shown to give consistent and, under certain conditions, asymptotically equivalent results. However, one method, based on an approximate likelihood analysis, is seen to be superior to the other two in some respects.     

一个有限区间逆向的Hilbert型积分不等式

引入多参数,应用分析的方法以估算权函数,在有限区间(a,b)(0相似文献   

一类新的带参数的Hilbert 型积分不等式

In this paper it is shown that a new Hilbert-type integral inequality can be established by introducing two parameters m（m ∈ N） and λ（λ 0）.And the constant factor expressed by the Bernoulli number and π is proved to be the best possible.And then some important and especial results are enumerated.As applications,some equivalent forms are given.     

一个零齐次核的Hilbert型积分不等式

通过引入多参数及估算权函数,建立一个具有零齐次核的Hilbert型积分不等式。作为应用,建立了它的等价式及一些特例。