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Topology by Ali Sait Demir
This PDF covers the following topics related to Topology : Preliminaries, Metric Spaces, Topological Spaces, Constructing Topologies, Closed Sets and Limit Points, Continuous Functions, Product and Metric Topologies, Connected Spaces, Compact Spaces, Separation Axioms, Countability Properties, Regular and Normal Spaces.
Author(s): Ali Sait Demir
64 Pages 
Notes on Basic 3 Manifold Topology
This note contains below topics, is a prere quisite for almost everything else, while some of the later parts o, are u sed in, Canonical Decomposition, Prime Decomposition, Torus Decomposition, Seifert Manifolds, Torus Bundles and SemiBundles, Homotopy Properties, Canonical Decomposition The rst section of this.
Author(s): Allen Hatcher
75 Pages
This is a review of the fundamental concepts of general topology. This note contains below topics, Topological Spaces, Continuous Maps, Connectedness, Separation Axioms, Compactness, A Taste of Topology in Functional Analysis.
Author(s): Farzad Shahi
288 Pages
Lecture notes on generalized Heegaard splittings
This note contains below topics, Heegaard splittings, Generalized Heegaard splittings, Show Remark, Hence we have Claim, We give a proof of Proposition, By Lemma, Show the claim in the proof of Theorem, We prove Theorem, It follows from Lemma.
Author(s): Toshio Saito, Martin Scharlemann, Jennifer Schultens
66 Pages
General Topology by Paul Souverains
This note covers topological spaces, Continuous functions, Compact topological spaces, Compact metric spaces, Separability axioms and theorems, Metrizations.
Author(s): Paul Souverains
323 Pages
This PDF covers the following topics related to Topology, Topology of Metric Spaces, Topological Spaces, Basis for a Topology, Topology Generated by a Basis, Infinitude of Prime Numbers, Product Topology, Subspace Topology, Closed Sets, Hausdorff Spaces, and Closure of a Set, Continuous Functions, A Theorem of Volterra Vito, Homeomorphisms, Product, Box, and Uniform Topologies, Compact Spaces, Quotient Topology, Connected and Pathconnected Spaces, Compactness Revisited, Countability Axioms, Separation Axioms, Tychonoffs Theorem.
Author(s): IIT Kanpur
37 Pages
Topology I and II by Chris Wendl
This note describes the following topics, Metric spaces, Topological spaces, Products, sequential continuity and nets, Compactness, Tychonoffs theorem and the separation axioms, Connectedness and local compactness, Paths, homotopy and the fundamental group, Retractions and homotopy equivalence, Van Kampens theorem, Normal subgroups, generators and relations, The Seifertvan Kampen theorem and of surfaces, Torus knots, The lifting theorem, The universal cover and group actions, Manifolds, Surfaces and triangulations, Orientations and higher homotopy groups, Bordism groups and simplicial homology, Singular homology, Relative homology and long exact sequences, Homotopy invariance and excision, The homology of the spheres, Excision, The EilenbergSteenrod axioms, The MayerVietoris sequence, Mapping tori and the degree of maps, ocal mapping degree on manifolds Degrees, triangulations and coefficients, CWcomplexes, Invariance of cellular homology.
Author(s): Chris Wendl
382 Pages
General Topology by Tom Leinster
This note covers the following topics, Topological spaces, metric spaces, Topological properties, Subspaces, Compactness, Compact metric spaces, Connectedness, Connected subsets of the real line.
Author(s): Tom Leinster
85 Pages
Topology for the working mathematician
This note covers the following topics, Basic notions of pointset topology, Metric spaces, Completeness and its applications, Convergence and continuity, New spaces from old, Stronger separation axioms and their uses, Connectedness. Steps towards algebraic topology, Paths in topological and metric spaces, Homotopy.
Author(s): Michael Muger
407 Pages