plex analysi 基础科学 作者 新华正版
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作者作者
出版社科学技术文献出版社
ISBN9787518955657
出版时间2019-08
版次1
装帧平装
开本16
定价48元
货号xhwx_1201932930
上书时间2024-11-23
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主编:
复分析是研究复函数,特别是亚纯函数和复解析函数的数学理论。复分析的应用领域较为广泛,在其它数学分支和物理学中也起着重要的作用。包括数论、应用数学、流体力学、热力学和电动力学。
目录:
chapter 1plex numbers and functions
1plex numbers
1.1plex number field
1.2plex ne
1.3modulus,conjugation,argument,and polar representation
1.4powers and roots of plex numbers
2regions in the plex ne
2.1some basic concepts
2.2domain and jordan curve
3functions of a plex variable
3.1the concept of functions of a plex variable
3.2limits and continuous
4the extended plex ne and the point at infinity
4.1the spherical representation,and the extended
plex ne
4.2some concepts in the extended plex ne
chapter 2analytic functions
1the concept of the analytic function
1.1the derivative of functions of a plex variable
1.2analytic functions
2cauchy-riemann equations
3elementary functions
3.1exponential functions
3.2trigonometric functions
3.3hyperbolic functions
4multi-valued functions
4.1logarithmic functions
4.2plex power functions
4.3inverse trigonometric and hyperbolic functions
chapter 3plex integration
1the concept of contour integral
1.1integral of a plex function over a real interval
1.2contour integrals
2cauchy-goursat theorem
2.1cauchy-goursat theorem
2.2cauchy integral formula
2.3derivatives of analytic functions
2.4liouville’s theorem and the fundamental theorem of algebra
3harmonic functions
chapter 4series
1basic properties of series
1.1convergence of sequences
1.2convergence of series
1.3uniform convergence
2power series
3taylor series
4laurent series
5zeros of analytic functions and uniquely determined
analytic functions
5.1zeros of analytic functions
5.2uniquely determined analytic functions
5.3mamum modulus principle
6three types of isolated singular points at a finite point
7three types of isolated singular points at an infinite point
chapter 5calculus of residues
1residues
1.1residues
1.2cauchy’s residue theorem
1.3the calculus of residue
2applications of residue
2.1the type of definite integral 2π0f(sinθ,cosθ)dθ
2.2the type of improper integral ∞-∞p(x)q(x)dx
2.3the type of improper integral +∞-∞p(x)q(x)sinxdx
or +∞-∞p(x)q(x)cosxdx
3argument principle
chapter 6conformal mappings
1analytic transformation
1.1preservation of domains of analytic transformation
1.2conformality of analytic transformation
2rational functions
2.1polynomials
2.2rational functions
3fractional linear transformations
4elementary conformal mappings
5the riemann mapping theorem
内容简介:
复分析是研究复函数,特别是亚纯函数和复解析函数的数学理论。复分析的应用领域较为广泛,在其它数学分支和物理学中也起着重要的作用。包括数论、应用数学、流体力学、热力学和电动力学。
复分析研究的主要内容包括:复数与复变函数、解析函数、复变函数的积分、级数、留数及其应用和共形映等。
复分析研究的函数定义在复面上,其值为复数,而且可微。研究中常用的理论、公式以及方法包括柯西积分定理、
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