Determinant相关论文
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Determinants and Equity Evaluation for Health Expenditure Among Patients with Rare Diseases in China
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In this paper,we introduce the Δh-Gould-Hopper Appell polynomials An(x,y;h)via h-Gould-Hopper polynomials Ghn(x,y).Thes......
We define the second discriminant D2 of a univariate polynomial f of degree greater than 2 as the product of the linear ......
One of the determinants of the poor improvement in child nutrition indicators observed in Laos is mothers’ feeding prac......
In this paper,we introduce the △h-Gould-Hopper Appell polynomials An(x,y;h)via h-Gould-Hopper polynomials Gnh(x,y).Thes......
作者在讲授工科类的“线性代数”课程时,结合课堂教学,对组合数学著名的Fibonacci数列Fn,应用行列式的性质推导出了F_n的一般表达......
Soliton solutions, rational solutions, Matveev solutions, complexitons and interaction solutions of the AKNS equation ar......
We prove upper bounds for the number of rational points on non-singular cubic curves defined over the rationals.The boun......
La notion de paradigme dans les sciences du langage The Paradigm Concept in the Sciences of Language Dossier dirige par ......
A two-site sandwich immunoradiometric assay for quantifying CA15-3 in serum is developed byusing two monoclonal antibod......
In this paper,we obtain an analytical solution for the eigenvalues andeigenfunctions of hydrogen atom in strong converg......
PRODUCTION AND CHARACTERIZATION OF CC-1 SECOND GENERATION MONOCLONAL ANTIBODIES BY INTRASPLENIC DEPO
McAb CC-1 (IgM) could react with 45% of the human colon carcinomas, its antigenic determinant is extended LeY~1 Our purpo......
High WT1 expression is associated with very poor survival of patients with osteogenic sarcoma metast
Metastasis is the primary determinant of poor survival of patients with osteogenic sarcoma. However, survival time of pa......
目的了解基层医疗机构防疫人员疾病防治综合知识知晓率及其影响因素。方法采用整群抽样方法对宁波市鄞州区24家基层医疗机构167名......
从人口、经济和社会角度研究中国城市化效率,考察其时空演变和影响因素,并对中国城市化的全要素生产率做了动态分析和区域比较.结......
We give a short proof to some results of Sun and Wang on counting the number of solutions of a class of equations over f......
In this paper, some estimations of bounds for determinant of Hadamard product of H-matrices are given. The main result i......
The generalized inverse function-valued Pade approximant was defined to solve the integral equations. However, it is dif......
An embedding from a group algebra to a matrix algebra is given in this paper. By using it, a criterion for an invertible......
Tea Polysaccharides(TPS) has been acknowledged of one of the most important components with various bioactivities in tea......
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Determinants and Equity Evaluation for Health Expenditure Among Patients with Rare Diseases in China
Background:China has not established social security system for rare diseases.Rare diseases could easily impoverish pati......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new function-valued partial Padé-type approximation was introduced in the polynomial space, and an explicit determina......
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Using an elementary method, we give a new proof of the all-associativity of octonions. As some applications, the known T......
The determinant representation of the gauge transformation operators is establised. In this process, the generalized Wro......
为了更好地满足国家教委提出的关于线性代数教学的要求,完成教学任务,实现教学目标,本文针对在线性代数传统教学中出现的问题和不足之......
Reversible integer mapping (or integer transform) is a useful way to realize Iossless coding, and this technique has bee......
积和式是一种特殊的矩阵函数,它在组合设计、组合矩阵论和概率论等领域都有很广泛的应用,特别是在组合矩阵论中描述组合问题时有着不......
摘 要:行列式是线性代数中非常重要的内容,也广泛应用于许多实际问题的解决,它为求解线性方程组问题提供了工具。然而高阶行列式的计......
本文给出求解非对称箭状矩阵的逆和行列式的一种算法,该方法充分利用矩阵分块技术和初等变换,结构简洁,运算量少,它丰富了箭状矩阵......
研究了半正定复方阵的性质及行列式理论,取得了一些新的结果,推广和改进了Minkowski、Ky-Fan、Ostrowski-Taussky等著名行列式不等......
线性代数中涉及比较思想的理论和方法较多,本文介绍一些与行列式有关的比较思想和实例.通过比较,有利于学习者对相关理论和方法的理解......
研究了由第一类Chebyshev多项式Tn(x)组成的特殊行列式Tn(m,k,l)的计算问题,证明了当m<n-1时,Tn(m,k,l)=0,当m=n-1当及m>n-1时,给出......
应用M-矩阵的比较矩阵的有关性质,研究了H-矩阵,得到了H-矩阵与其比较矩阵具有相类似的性质的结论.利用H-矩阵和其比较矩阵的性质......
经济系统是一个复杂的大系统,建立在线性基础上的传统经济理论已经不能很好的解释越来越复杂的经济现象.本文就近年来出现的非线性......
针对线性代数教学现状,构建了以线性方程组为主线的、各章节紧密相关的创新性理论体系,并以行列式为案例,讲述了行列式的产生的知......
δ矩阵可用于某些数值计算问题,故有必要对其性质进行研究.<δ矩阵的行列式性质>研究了n≤4时,A和Aδ的行列式的内在联系.......
作者证明了洪绍方在1999年所得到的一个定理det[φf,g,h(xi,xj)]≥∏k=1d|xk,d|xt,xt〈xk^n∑f(d)g^2(xk/d)在更一般的条件下仍然成立。......
设S={x1,…,xn}是由n个不同元素组成的正整数集合,f是一个算术函数.用(f(S))=(f(xi,xj))表示一个n×n的矩阵,其(i,j)项为f在xi与xj的最大......
对于任意给定整数x和y ,用(x,y)表示x和y的最大公因数,[x,y]表示x和y最小公倍数。设S={x1,…,xn}是由n个不同元素组成的正整数集合,f......
研究矩阵的复符号模式类的行列式值域是与复符号非异阵的刻画有关的一个问题.文中部分解决了邵嘉裕先生等人提出的一个猜想.......
针对对角占优矩阵行列式的估计问题,先利用严格对角占优矩阵A 的元素给出逆矩阵/ T 1的主对角元的上下界,然后利用逐次降阶法及递......
设m、n是适合m<n的正整数,f(x)是m次多项式.本文给出了乘Zn+1=0)f(z)的行列式表示及其在代数数论中的一个应用.......
探讨了 Banach 代数中的行列式理论.给出了具有单位元的迹 Banach 代数具有行列式的充要条件....
文章充分利用矩阵运算的性质,给出了计算五对角Toeplitz矩阵行列式的基本算法,它所用的时间复杂度为(4n+6).同时,文中还给出了当矩阵......