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Course Unit Title Course Unit Code Type of Course Unit Level of Course Unit Year of Study Semester ECTS Credits
Topological Vector Spaces MAT621 Elective Doctorate degree 1 Fall 8

Name of Lecturer(s)

Prof. Dr. Halis AYGÜN
Prof. Dr. Çiğdem GÜNDÜZ
Associate Prof. Dr. Vildan ÇETKİN
Associate Prof. Dr. Banu PAZAR VAROL

Learning Outcomes of the Course Unit

1) Identify the notion of a topological vector space
2) Explain the completeness property of a topological vector space
3) Explain the bounded sets, balanced sets and learn the lconcepts of local convex and normed spaces of topological vector spaces
4) Explain the fundamental theorems and corollaries such as Baire Category Theorem, Banach-Steinhaus Theorem, Open Mapping and Closed Function Theorems, Hahn-Banach Theorem
5) State the concepts of subspace, product and quotient space of topological vector spaces and some of their properties

Program Competencies-Learning Outcomes Relation

  Program Competencies
1 2 3 4 5 6 7
Learning Outcomes
1 No relation No relation No relation No relation No relation No relation No relation
2 No relation No relation No relation No relation No relation No relation No relation
3 No relation No relation No relation No relation No relation No relation No relation
4 No relation No relation No relation No relation No relation No relation No relation
5 No relation No relation No relation No relation No relation No relation No relation

Mode of Delivery

Face to Face

Prerequisites and Co-Requisites

None

Recommended Optional Programme Components

Linear Algebra 1, Linear Algebra 2, Topology 1, Topology 2

Course Contents

Candidates are provided with in-depth knowledge on linear spaces, linear mappings, separability, metrization, semi-norms, fundamental concepts and properties in topological vector spaces, completeness property, subspaces, product and quotient spaces, bounded sets, local convex spaces, normed spaces, boundedness and continuity, Baire category theorem, Banach-Steinhaus theorem, open mapping and closed graph theorem, Hahn-Banach theorem, weak topologies, dual spaces of normed spaces, dual and compact operators.

Weekly Schedule

1) Linear spaces.
2) Linear (vector) spaces and linear operators.
3) Separable property.
4) Separability and metrizability.
5) Metrizability and semi norms.
6) Fundamental properties and notions of topological vector spaces.
7) Fundamental properties and concepts in topological vector spaces and completeness property.
8) Midterm exam.
9) Completeness property and subspaces.
10) Product and quotient spaces.
11) Bounded and total bounded sets, local convex spaces.
12) Normed spaces, boundedness and continuity, Baire category theorem and Banach-Steinhaus theorem.
13) Open mapping theorem and closed graph theorem.
14) Hahn-Banach theorem and weak topologies.
15) Dual spaces of normed spaces, dual and compact operators.
16) Final exam

Recommended or Required Reading

Planned Learning Activities and Teaching Methods



Assessment Methods and Criteria

Language of Instruction

Turkish

Work Placement(s)

Not Required