Elementary Topology
Textbook in Problems
by O.Viro, O.Ivanov, V.Kharlamov, N.Netsvetaev
Table of Contents
Introduction
Contents
General Topology
Structures and Spaces
Digression on Sets
Topology in a Set
Bases
Metric Spaces
Subspaces
Position of a Point with Respect to a Set
Ordered Sets
Continuity
Set-Theoretic Digression. Maps
Continuous Maps
Homeomorphisms
Topological Properties
Connectedness
Applications of Connectedness
Path-Connectedness
Separation Axioms
Countability Axioms
Compactness
Sequential Compactness
Local Compactness and Paracompactness
Topological Constructions
Multiplication
Quotient Spaces
Zoo of Quotient Spaces
Projective Spaces
Finite Topological Spaces
Spaces of Continuous Maps
Topological Algebra
Digression. Generalities on Groups
Topological Groups
Consructions
Actions of Topological Groups
Algebraic Topology
Fundamental Group
Homotopy
Homotopy Properties of Path Multiplication
Fundamental Group
The Role of Base Point
Covering Spaces and Calculation of Fundamental Groups
Covering Spaces
Theorems on Path Lifting
Calculations of Fundamental Groups Using Universal Coverings
Fundamental Group and Mappings
Induced Homomorphisms and Their First Applications
Retractions and Fixed Points
Homotopy Equivalences
Covering Spaces via Fundamental Groups
Cellular Techniques
Cellular Spaces
Cellular Constructions
One-Dimensional Cellular Spaces
Fundamental Group of Cellular Space
Hints, Comments, Advises, Solutions, and Answers
Oleg Viro
2007-07-13