トップページへ

2025 (Current Year) Faculty Courses School of Science Department of Mathematics Graduate major in Mathematics

Advanced topics in Analysis B1

Academic unit or major
Graduate major in Mathematics
Instructor(s)
Michiaki Onodera
Class Format
Lecture (Face-to-face)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
3-4 Mon (M-102(H115))
Class
-
Course Code
MTH.C406
Number of credits
100
Course offered
2025
Offered quarter
2Q
Syllabus updated
Mar 19, 2025
Language
English

Syllabus

Course overview and goals

This lecture and "Advanced topics in Analysis A1" are aimed at learning several aspects of overdetermined boundary value problems for elliptic partial differential equations, with a special emphasis on its analytical methods.
Here, an overdetermined boundary value problem refers to a boundary value problem on which excessive boundary conditions are imposed; so that our interet lies in a special domain (or its boundary known as "free boundary") that allows such a problem to have a solution.
A typical example is a second-order elliptic equation with both Dichlet and Neumann boundary conditions.
Such a problem arises as a free boundary value problem in fluid dynamics and the Euler-Lagrange equation of a shape optimization problem.

In this lecture, we study basic properties of such a special domain, including existence, uniqueness and stability under some perturbation of boundary conditions.
A particular emphasis is placed on its methods such as the method of moving planes, variational method and several perturbative approaches.

Course description and aims

Understanding the methods and ideas in partial differential equations involving domain variations.

Keywords

Partial differential equations, Overdetermined problems, Maximum principles, Variational methods, Analytic semigroups

Competencies

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

Class flow

This is a standard lecture course. Occasionally I will give problems for reports.

Course schedule/Objectives

Course schedule Objectives
Class 1 Variational structures of overdetermined problems 1 Details will be provided in the class.
Class 2 Variational structures of overdetermined problems 1 Details will be provided in the class.
Class 3 One-parameter family of overdetermined problems and geometric flow 1 Details will be provided in the class.
Class 4 One-parameter family of overdetermined problems and geometric flow 2 Details will be provided in the class.
Class 5 Analytic semigroups Details will be provided in the class.
Class 6 Theory of maximal regularity Details will be provided in the class.
Class 7 Solvability of geometric flow Details will be provided in the class.

Study advice (preparation and review)

Sufficiently prepare for and review each class.

Textbook(s)

Not required

Reference books, course materials, etc.

- D. Gilbarg, N. Trudinger, Elliptic Partial Differential Equations of Second Order, Springer, 2001.
- A. Henrot, M. Pierre, Shape variation and optimization, European Mathematical Society, 2018.
- A. Lunardi, Analytic Semigroups and Optimal Regularity in Parabolic Problems, Birkhauser, 1995.

Evaluation methods and criteria

Report (100%)

Related courses

  • MTH.C405 : Advanced topics in Analysis A1

Prerequisites

Students are required to take Advanced topics in Analysis A1 (MTH.C405).