National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

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Syllabus

Course Details

Subject {L-T-P / C} : MA4109 : Topology { 3-1-0 / 4}

Subject Nature : Theory

Coordinator : Divya Singh

Syllabus

Module 1 :

Topological spaces, Basis and subbasis for a topology, Subspace topology, Limit/interior/boundary points, Neighborhood systems, Closure and Interior, Continuous functions, Open and closed maps, Homeomorphism, Product topology, Quotient topology, Metric topology, Order topology.



Module 2 :

First and second countable spaces, Separable spaces, T0-spaces, T1-spaces, Hausdorff spaces, Regular spaces, Completely regular spaces, Normal spaces, Urysohn lemma, Tietze extension lemma, Urysohn metrization theorem.

Module 3 :

Connected spaces, Connected subspaces of the real line, Components, Path connectedness and local connectedness.

Module 4 :

Compact spaces, Compact subspaces of the real line, Tychonoff Theorem, Limit point compactness, Local compactness, Compactification, One-point compactification, Stone-Cech compactification.

Course Objective

1 .

To introduce the fundamental concepts of Point-set topology.

2 .

To learn general mathematical language via concepts introduced in the course, for higher level analysis courses like Geometric Topology, Algebraic Topology and Differential Topology.

3 .

To introduce the notion of homeomorphism, that tells that geometrically different objects may be topologically similar, or may share common topological properties.

4 .

To learn about the global and local, structures and properties of topological spaces.

Course Outcome

1 .

Students will learn about topological spaces, and different ways to introduce topology on a set, via basis, subbasis, closed sets etc.

2 .

They will learn about continuous maps, open/closed maps and homeomorphisms. Students will get familiar with the product topology, box topology, the fundamental difference between these two topologies, along with interesting examples related to quotient topology.

3 .

Students will learn about countability axioms, separable spaces, metrizable spaces along with hereditary and topological properties.

4 .

Students will learn about different separation axioms such as T0, T1, T2 etc. with major characterization theorems such as, Urysohn's lemma, Tietze's extension theorem.

5 .

They will be introduced to the notions of local compactness and connectedness, path connectedness and compactification.

Essential Reading

1 .

J. R. Munkres, Topology, Pearson Prentice Hall

Supplementary Reading

1 .

J. L. Kelly, General Topology, Van Nostrand

2 .

G. F. Simmons, Introduction to Topology and Modern Analysis, Mac-Graw Hill

Journal and Conferences

1 .