MATH 302

Functional Analysis II


Instructor:


Assoc. Prof. Dr. Murat Adývar


Office:


Room: 424


Office Hours:


Wed-Fri 13:00-14:30 (or by appointment)


e-Mail:


murat.adivar@ieu.edu.tr


Phone:


(232) 488 83 77


Class Hours:


Thursday 08:30-11:20                                                 Classroom: C 407


Announcements:

 

 

Announcements will be given in class and posted to the course web site. Students should regularly check the web site for new and updated announcements.


Objectives:

This two-tier course provides deep understanding of introductory functional analysis. The objective of this course is to cover fundamental theorems of functional analysis such as Hahn-Banach theorem, Open mapping theorem, Closed graph theorem, Baire’s  category theorem, Banach fixed point theorem, and their applications.


Course Outline:

1

Hilbert Spaces: Hilbert-Adjoint operator

2

Self-Adjoint, Unitary and Normal Operators

3

Fundamental Theorems for Normed and Banach Spaces: Zorn’s Lemma, Hahn-Banach theorem

4

Hahn-Banach theorem for complex and normed spaces, and it’s application to C[a,b].

5

Adjoint operator

6

Reflexive spaces

7

Category theorem, Uniform boundedness theorem, and applications.

8

Convergence: Strong and weak convergence

9

Convergence of sequences of operators and functionals.

10

Open mapping theorem, Closed linear operators and closed graph theorem

11

Banach fixed point theorem: Application of Banach’s theorem to linear equations

12

Application of Banach’s theorem to linear equations, Application of Banach’s theorem to differential equations, Application of Banach’s theorem to integral equations

13

Approximation theory: Approximation in normed spaces, uniqueness, strict convexity

14

Uniform approximation, Chebyshev polynomials, Approximation in Hilbert spaces


Textbook:

       Erwin Kreyszig, Introductory Functional Analysis with Applications by Wiley.


Reference Book:

Walter Rudin, Functional Analysis 2/E, International Series in Pure and Applied Mathematics


Articles:

Will be handed out in class as needed.


Assignments:

Homework and reading assignments will be given in class.


Evaluation:

Students will receive a final letter grade according to the scale shown below, formulated with the percentages in the below table. Performance shown in homework, quizzes, exams and participation make up an important part of instructor's final opinion.

 

Grading

Percent

Midterm

40

Final

40

Homeworks

5

Attendance&Participation

5

Quizzes

10


Attendance:

Attendance is required at all times. Students are expected to come to class fully prepared to discuss textbook readings and course assignments.