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ISBN/ISSN:9787030679581
中图号:O153
责任者:Li, Libin
题名:Introduction to abstract algebra / Libin Li, Kaiming Zhao = 抽象代数基础 / 李立斌, 赵开明.
附加题名:抽象代数基础
载体形态:vi, 174 pages ; 24 cm
附注:Includes bibliographical references and index.
附加责任者:Zhao, Kaiming Fuchs, Dmitry, Saul, Mark,
丛编:Aspen coursebook series.
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豆瓣内容简介:
《Introduction to Abstract Algebra》(抽象代数基础)不仅在数学中占有及其重要的地位,而且在其它学科中也有广泛的应用,如理论物理、计算机学科等。其研究的方法和观点,对其他学科产生了越来越大的影响。《抽象代数基础(英)》采取全英文形式撰写,主要介绍群、环、域的基本理论。通过《抽象代数》的学习,让学生理解和掌握群、环、域三个代数系统的基础知识和基本理论,受到代数方法的初步训练,对抽象代数的思想和方法有初步认识,抽象思维能力和逻辑推理能力得到一定提高。从而为进一步学习数学专业其他课程打下必要的基础。
豆瓣作者简介:
目录:
Contents
Chapter l Groups and Generating Sets 1
1.1 Binary operations 1
1.2 Isomorphic binary structures 6
Chapter 2 Permutation Groups and Alternating Groups 31
2.1 Permutation groups 31
2.2 Alternating groups 38
Chapter 3 Finitely Generated Abelian Groups and Quotient Groups 45
3.1 The theorem of Lagrange 45
3.2 Finitely generated abelian groups 48
3.3 Properties of homomorphisms 57
3.4 Quotient groups and isomorphism theorems 60
3.5 Automorphism groups 67
Chapter 4 Rings, Quotient Rings and Ideal Theory 78
4.1 Basic definitions 78
4.2 Integral domains 84
4.3 Noncommutative rings 88
4.4 Quatcrnions 95
4.5 Isomorphism thcorcms 101
4.6 Euler’s theorem 107
4.7 Ideal theory 109
Chapter 5 Unique Factorization Domains 119
5.1 Basic definitions 119
5.2 Principal ideal domains 122
5.4 Polynomial rings over UFDs 129
Chapter 6 Extension Fields 141
6.1 Prime fields and extension fields 141
6.2 Algebraic and transcendental elements 145
6.3 Algebraic extensions and algebraic closure 152
6.4 Finite fields 157
Appendix A Equivalence Relations and Quotient Set 165
Appendix B Zorn’s Lemma 167
Appendix C Quotient field 169
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