|
Preface to the first edition |
vii |
|
Preface to the revised edition |
viii |
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Introduction |
|
I.1 |
Algebra of sets. Functions |
1 |
I.2 |
Cardinal numbers |
3 |
I.3 |
Order relations. Ordinal numbers |
4 |
I.4 |
The axiom of choice |
8 |
I.5 |
Real numbers |
10 |
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|
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Chapter 1: Topological spaces |
|
1.1 |
Topological spaces. Open and closed sets. Bases. Closure and interior of a set |
11 |
1.2 |
Methods of generating topologies |
20 |
1.3 |
Boundary of a set and derived set. Dense and nowhere dense sets. Borel sets |
24 |
1.4 |
Continuous mappings. Closed and open mappings. Homeomorphisms |
27 |
1.5 |
Axioms of separation |
36 |
1.6 |
Convergence in topological spaces: Nets and filters. Sequential
and Fréchet spaces |
49 |
1.7 |
Problems |
56 |
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|
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Chapter 2: Operations on topological spaces |
|
2.1 |
Subspaces |
65 |
2.2 |
Sums |
74 |
2.3 |
Cartesian products |
77 |
2.4 |
Quotient spaces and quotient mappings |
90 |
2.5 |
Limits of inverse systems |
98 |
2.6 |
Function spaces I: The
topology of uniform convergence on RX and the topology of pointwise convergence |
105 |
2.7 |
Problems |
112 |
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|
|
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Chapter 3: Compact spaces |
|
3.1 |
Compact spaces |
123 |
3.2 |
Operations on compact spaces |
136 |
3.3 |
Locally compact spaces
and k-spaces |
148 |
3.4 |
Function spaces II: The compact-open topology |
156 |
3.5 |
Compactifications |
166 |
3.6 |
The Cech-Stone compactification and the Wallman extension |
172 |
3.7 |
Perfect mappings |
182 |
3.8 |
Lindelöf spaces |
192 |
3.9 |
Cech-complete spaces |
196 |
3.10 |
Countably compact spaces, pseudocompact spaces and sequentially compact spaces |
202 |
3.11 |
Realcompact spaces |
214 |
3.12 |
Problems |
220 |
|
|
|
|
Chapter 4: Metric and metrizable spaces |
|
4.1 |
Metric and metrizable spaces |
248 |
4.2 |
Operations on metrizable spaces |
258 |
4.3 |
Totally bounded and complete metric spaces. Compactness in metric spaces |
266 |
4.4 |
Metrization theorems I |
280 |
4.5 |
Problems |
288 |
|
|
|
|
Chapter 5: Paracompact spaces |
|
5.1 |
Paracompact spaces |
299 |
5.2 |
Countably paracompact spaces |
316 |
5.3 |
Weakly and strongly paracompact spaces |
322 |
5.4 |
Metrization theorems II |
329 |
5.5 |
Problems |
337 |
|
|
|
|
Chapter 6: Connected spaces |
|
6.1 |
Connected spaces |
352 |
6.2 |
Various kinds of disconnectedness |
360 |
6.3 |
Problems |
372 |
|
|
|
|
Chapter 7: Dimension of topological spaces |
|
7.1 |
Definitions and basic properties of dimensions ind, Ind, and dim |
383 |
7.2 |
Further properties of the dimension dim |
394 |
7.3 |
Dimension of metrizable spaces |
402 |
7.4 |
Problems |
418 |
|
|
|
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Chapter 8: Uniform spaces and proximity spaces |
|
8.1 |
Uniformities and uniform spaces |
426 |
8.2 |
Operations on uniform spaces |
438 |
8.3 |
Totally bounded and complete uniform spaces. Compactness in uniform spaces |
444 |
8.4 |
Proximities and proximity spaces |
451 |
8.5 |
Problems |
460 |
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Bibliography |
469 |
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Tables |
|
|
Relations between main classes of topological spaces |
508 |
|
Invariants of operations |
509 |
|
Invariants and inverse invariants of mappings |
510 |
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|
List of special symbols |
511 |
|
Author index |
514 |
|
Subject index |
520 |