Details of MA3109 (Autumn 2022)

Level: 3 Type: Theory Credits: 4.0

Course CodeCourse NameInstructor(s)
MA3109 Topology and metric spaces Arjun Paul

Syllabus
Metric Spaces: Metric space topology, equivalent metrics, sequences, complete metric
spaces, limits and continuity, uniform continuity, extension of uniformly continuous functions.

Topological Spaces: Definition, examples, bases, sub-bases, product topology, subspace
topology, metric topology, quotient topology, second countability and separability.

Continuity: Continuous functions on topological spaces, homeomorphisms.

Connectedness: Definition, example, path connectedness and local connectedness.

Compactness: Definition, limit point compactness, sequential compactness, net and directed set, local compactness, Tychonoff theorem, Stone-Weierstrass theorem, Arzela-Ascoli theorem.

Topological Groups: Definitions, examples, compactness and connectedness in matrix groups.

Separation Axioms: Hausdorff, regular and normal spaces; Urysohn lemma and Tietze extension theorem; compactification.
Metrizability: Urysohn metrization theorem.

References
1. Armstrong, M.A., Basic Topology, Springer-Verlag.
2. Dugundji, J., Topology, Allyn and Bacon Series in Advanced Mathematics,
Allyn & Bacon.
3. Kelley, J.L., General Topology, Springer-Verlag.
4. Munkres, J.R., Topology (2nd Edition), Prentice-Hall.
5. Simmons, G.F., Introduction to Topology and Modern Analysis, Tata McGraw-
Hill.

Course Credit Options

Sl. No.ProgrammeSemester NoCourse Choice
1 IP 1 Not Allowed
2 IP 3 Not Allowed
3 IP 5 Not Allowed
4 MP 1 Core
5 MP 3 Not Allowed
6 MR 1 Not Allowed
7 MR 3 Not Allowed
8 MS 3 Not Allowed
9 MS 5 Not Allowed
10 MS 7 Not Allowed
11 MS 9 Not Allowed
12 RS 1 Not Allowed
13 RS 2 Not Allowed