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2020 Faculty Courses School of Science Undergraduate major in Mathematics

Applied Analysis I

Academic unit or major
Undergraduate major in Mathematics
Instructor(s)
Yoshihiro Tonegawa
Class Format
Lecture (Zoom)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
3-4 Wed (H112)
Class
-
Course Code
MTH.C211
Number of credits
100
Course offered
2020
Offered quarter
3Q
Syllabus updated
Jul 10, 2025
Language
Japanese

Syllabus

Course overview and goals

This course is intended to introduce basic concepts in the Fourier analysis, in particular, the Fourier series.
The course is followed by Applied Analysis II.

The main objective is to understand the mathematical treatment of Fourier series, which was originally introduced by Fourier himself for the purpose of solving the heat equation.
We study fundamental properties of Fourier series and its convergence, and applications to several fields in mathematics.

Course description and aims

Students are expected to understand basic concepts in Fourier series, in particular, mathematical treatment of Fourier series.
We also focus on computations of Fourier series expansion of given functions and applications to differential equations.

Keywords

Series of functions, Fourier series, Bessel's inequality, Riemann-Lebesgue lemma, Dirichlet kernel

Competencies

  • Specialist skills
  • Intercultural skills
  • Communication skills
  • Critical thinking skills
  • Practical and/or problem-solving skills

Class flow

Before coming to class, students should read the course schedule and check what topics will be covered.
Required learning should be completed outside of the classroom for preparation and review purposes.

Course schedule/Objectives

Course schedule Objectives
Class 1 Fourier's idea and trigonometric series Details will be provided during each class session
Class 2 Complex-valued functions and series of functions Details will be provided during each class session
Class 3 Fourier series of a periodic function Details will be provided during each class session
Class 4 Convergence theorem Details will be provided during each class session
Class 5 Regularity of a function and the behavior of Fourier coefficients Details will be provided during each class session
Class 6 Fourier series on intervals Details will be provided during each class session
Class 7 Applications of Fourier series Details will be provided during each class session

Study advice (preparation and review)

To enhance effective learning, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class content afterwards (including assignments) for each class.
They should do so by referring to textbooks and other course material.

Textbook(s)

None required

Reference books, course materials, etc.

Elias Stein, Rami Shakarchi "Fourier analysis" Nippon Hyoron sha

Evaluation methods and criteria

Final exam (70 %) and homeworks (30 %)

Related courses

  • ZUA.C201 : Advanced Calculus I
  • ZUA.C203 : Advanced Calculus II
  • MTH.C212 : Applied Analysis II
  • MTH.C301 : Complex Analysis I
  • MTH.C302 : Complex Analysis II

Prerequisites

Students are expected to have passed Calculus I/Recitation and Calculus II/Recitation.