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双复全纯函数的性质和唯一性定理
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作者 胡婷 戴滨林 《数学杂志》 2024年第5期453-459,共7页
本文研究了双复全纯函数的性质,利用了对比的方法,获得了双复全纯函数退化为常数的几个充分必要条件,推广了经典的复变函数唯一性定理,得到了双复函数的唯一性定理,并且给出了一些应用.
关键词 双复数 双复全纯函数 唯一性定理
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双曲数和重复变数的另一种表示法
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作者 张位全 《四川师范大学学报(自然科学版)》 CAS CSCD 北大核心 2007年第4期450-453,共4页
讨论了用矩阵方法表示双曲数,用矩阵的Kronecker乘积来表示重复变数,并用矩阵表示相应的双曲函数和重复变函数,得到了这两种数局限性的本质,使这两种数及其函数更加直观,易于研究.
关键词 双曲数 重复变数 双曲函数 重复变函数
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二重复数的矩阵与线性方程组
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作者 龚定东 孙航洋 《高等数学研究》 2014年第2期13-15,共3页
把复数域上的行列式及矩阵理论推广到二重复数上,得到二重复数上矩阵的行列式不等于零是其可逆的必要非充分条件,而充分条必要条件是其行列式非奇异.用二重复数上的矩阵理论研究线性方程组解的结构,发现齐次方程组的非零解可由其幂等表... 把复数域上的行列式及矩阵理论推广到二重复数上,得到二重复数上矩阵的行列式不等于零是其可逆的必要非充分条件,而充分条必要条件是其行列式非奇异.用二重复数上的矩阵理论研究线性方程组解的结构,发现齐次方程组的非零解可由其幂等表示的两个齐次方程组的基础解系决定,这表明二重复数与复数域具有不同的本质. 展开更多
关键词 二重复数 矩阵 线性方程组 解的结构
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Bicomplex Hermitian Clifford analysis 被引量:2
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作者 Bin CHEN Guangbin REN Haiyan WANG 《Frontiers of Mathematics in China》 SCIE CSCD 2015年第3期523-546,共24页
Complex Hermitian Clifford analysis emerged recently as a refinement of the theory of several complex variables, while at the same time, the theory of bicomplex numbers motivated by the bicomplex version of quantum me... Complex Hermitian Clifford analysis emerged recently as a refinement of the theory of several complex variables, while at the same time, the theory of bicomplex numbers motivated by the bicomplex version of quantum mechanics is also under full development. This stimulates us to combine the Hermitian Clifford analysis with the theory of bicomplex number so as to set up the theory of bicomplex Hermitian Clifford analysis. In parallel with the Euclidean Clifford analysis, the bicomplex Hermitian Clifford analysis is centered around the bicomplex Hermitian Dirac operator D: C^∞(R^4n W4n) →4 C^∞(R^4n, W4n), where W4n is the tensor product of three algebras, i.e., the hyperbolic quaternion B, the bicomplex number B, and the Clifford algebra R0,4n. The operator D is a square root of the Laplacian in R^4n, introduced by the formula D = ∑j=0^3=0 Kjδzj with Kj being the basis of B, and δzj denoting the twisted Hermitian Dirac operators in the bicomplex Clifford algebra B×R0,4n whose definition involves a delicate construction of the bicomplex Witt basis. The introduction of the operator D can also overturn the prevailing opinion in the Hermitian Clifford analysis in the complex or quaternionic setting that the complex or quaternionic Hermitiean monogenic functions are described by a system of equations instead of by a single equation like classical monogenic functions which are null solutions of Dirac operator. In contrast to the Hermitian Clifford analysis in quaternionic setting, the Poisson brackets of the twisted real Clifford vectors do not vanish in general in the bicomplex setting. For the operator D, we establish the Cauchy integral formula, which generalizes the Martinelli-Bochner formula in the theory of several complex variables. 展开更多
关键词 bicomplex numbers Hermitian Clifford analysis Witt basis Cauchy integral formula
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SUMUDU TRANSFORM IN BICOMPLEX SPACE AND ITS APPLICATIONS
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作者 Ritu Agarwal Mahesh Puri Goswami Ravi P.Agarwal 《Annals of Applied Mathematics》 2017年第3期239-253,共15页
In this paper, we define Sumudu transform with convergence conditions in bicomplex space. Also, we derive some of its basic properties and its inverse. Applications of bicomplex Sumudu transform are illustrated to fin... In this paper, we define Sumudu transform with convergence conditions in bicomplex space. Also, we derive some of its basic properties and its inverse. Applications of bicomplex Sumudu transform are illustrated to find the solution of differential equation of bicomplex-valued functions and find the solution for Cartesian transverse electric magnetic (TEM) waves in homogeneous space. 展开更多
关键词 Sumudu transform bicomplex numbers bicomplex functionsand bicomplex Laplace transform
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复Banach空间中C-R方程的全纯解 被引量:1
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作者 龚昇 刘太顺 《数学学报(中文版)》 SCIE CSCD 北大核心 2002年第1期1-6,共6页
二重复数是复数的一种推广,在其上的全纯映照族对应于C2上满足复Cauchy-Riemann方程的全纯映照族.可以证明,这样的映照族本质上是由二个单复变数的全纯函数的直乘积所组成的族.本文证明:即使在Banach空间中... 二重复数是复数的一种推广,在其上的全纯映照族对应于C2上满足复Cauchy-Riemann方程的全纯映照族.可以证明,这样的映照族本质上是由二个单复变数的全纯函数的直乘积所组成的族.本文证明:即使在Banach空间中,Cauchy-Riemann方程的全纯解,具有同样的性质. 展开更多
关键词 复BANACH空间 CAUCHY-RIEMANN方程 C2-全纯函数 T-全纯映照 全纯解
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