內容簡介
《拓撲空間》是一部本科生學習拓撲空間的基礎教程。引導讀者很好的學習拓撲中有關幾何的東西什麼是最重要的。《拓撲空間》的內容分為三大部分,綫和麵、矩陣空間和拓撲空間。書中將大量的數學詞匯概念囊括其中,不要求讀者對簡單定理或者集閤知識十分瞭解,從而減少讀者理解上的難度。收斂定理的應用在幫助讀者抓住重點的同時,逐漸接觸並理解拓撲的概念,書中的知識點步步逼近,前九節重在為本科生講述矩陣空間的知識,同時也包括瞭大量的材料,這些將成為研究生學習的教程。
內頁插圖
目錄
Preface
PART Ⅰ THE LINE AND THE PLANE
Chapter 1 What Topology Is About
Topological Equivalence
Continuity and Convergence
A Few Conventions
Extra: Topological Diversions
Exercises
Chapter 2 Axioms for R
Extra: Axiom Systems
Exercises
Chapter 3 Convergent Sequences and Continuity
Subsequences
Uniform Continuity
The Plane
Extra: Bolzano (1781-1848)
Exercises
ChaPter 4 Curves in the Plane
Curves
Homeomorphic Sets
Brouwer's Theorem
Extra: L.E.J. Brouwer (1881-1966)
PART Ⅱ METRI SPACES
Chapter 5 Metrics
Extra: Camille Jordan (1838-1922)
Exercises
Chapter 6 Open and Closed Sets
Subsets of a Metric Space
Collections of Sets
Similar Metrics
Interior and Closure
The Empty Set
Extra: Cantor (1845-1918)
Exercises
Chapter 7 Completeness
Extra: Meager Sets and the Mazur Game
Exercises
Chapter 8 Uniform Convergence
Extra: Spaces of Continuous Functions
Exercises
Chapter 9 Sequential Compactness
Extra: The p-adic Numbers
Exercises
Chapter 10 Convergent Nets
Inadequacy of Sequences
Convergent Nets
-Extra: Knots
Exercises
Chapter 11 Transition to TOpology
Generalized Convergence
Topologies
Extra: The Emergence of the Professional Mathematician
Exercises
PART Ⅲ TOPOLOGICAL SPACES
Chapter 12 Topological Spaces
Extra: Map Coloring
Exercises
Chapter 13 Compactness and the Hausdorff Property
Compact Spaces
Hausdorff Spaces
Extra: Hausdorff and the Measure Problem
Exercises
Chapter 14 Products and Quotients
Product Spaces
Quotient Spaces
Extra: Surfaces
Exercises
Chapter 15 The Hahn-Tietze-Tong-Urysohn Theorems
Urysohn's Lemma
Interpolation and Extension
Extra: Nonstandard Mathematics
Exercises
Chapter 16 Connectedness
Connected Spaces
The Jordan Theorem
Extra: Continuous Deformation of Curves
Exercises
Chapter 17 Tvchonoffs Theorem
Extra: The Axiom of Choice
Exercises
PAler Ⅳ PosTsciuer
Chapter 18 A Smorgasbord for Further Study
Countability Conditions
Separation Conditions
Compactness Conditions
Compactifications
Connectivity Conditions
Extra: Dates from the History of General Topology
Exercises
Chapter 19 Countable Sets
Extra: The Continuum Hypothesis
A Farewell to the Reader
Literature
Index of Symbols
Index of Terms
前言/序言
拓撲空間 [Topological Spaces: From Distance to Neighborhood] epub pdf mobi txt 電子書 下載 2025
拓撲空間 [Topological Spaces: From Distance to Neighborhood] 下載 epub mobi pdf txt 電子書
拓撲空間 [Topological Spaces: From Distance to Neighborhood] mobi pdf epub txt 電子書 下載 2025
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主要性質
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東西不錯,希望一直好用。
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拓撲空間
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空間中一條自身不相交的封閉麯綫,會發生打結現象。要問一個結能否解開(即能否變形成平放的圓圈),或者問兩個結能否互變,並且不隻做個模型試試,還要給齣證明,那就遠不是件容易的事瞭(見紐結理論)。
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拓撲空間
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4 The Integrals of Lebesgue, Denjoy, Perron, and Henstock, Russell A. Gordon (1994, ISBN 978-0-8218-3805-1)
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2 Combinatorial Rigidity, Jack Graver, Brigitte Servatius, Herman Servatius (1993, ISBN 978-0-8218-3801-3)
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拓撲學的需要大大刺激瞭抽象代數學的發展,並且形成瞭兩個新的代數學分支:同調代數與代數K理論。代數幾何學從50年代以來已經完全改觀。托姆的配邊理論直接促使代數簇的黎曼-羅赫定理的産生,後者又促使拓撲K 理論的産生。現代代數幾何學已完全使用上同調的語言,代數數論與代數群也在此基礎上取得許多重大成果,例如有關不定方程整數解數目估計的韋伊猜想和莫德爾猜想的證明。範疇與函子的觀念,是在概括代數拓撲的方法論時形成的。範疇論已深入數學基礎、代數幾何學等分支,對拓撲學本身也有影響。如拓撲斯的觀念大大拓廣瞭經典的拓撲空間觀念。
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5 Algebraic Curves and Riemann Surfaces, Rick Miranda (1995, ISBN
拓撲空間 [Topological Spaces: From Distance to Neighborhood] epub pdf mobi txt 電子書 下載 2025