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2024 Students Enrolled in or before 2015 School of Science Mathematics

Advanced courses in Analysis B

Academic unit or major
Mathematics
Instructor(s)
Yoshihiro Tonegawa
Class Format
Lecture (Face-to-face)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
3-4 Mon
Class
-
Course Code
ZUA.C332
Number of credits
100
Course offered
2024
Offered quarter
2Q
Syllabus updated
Mar 14, 2025
Language
English

Syllabus

Course overview and goals


Lectures are a sequel to ''Advanced course in Analysis A'' in the previous quarter. This lecture focuses on the mean curvature flow within the framework of geometric measure theory, an object called Brakke flow, and discusses its definitions and recent research results.

A time-parameterized family of surfaces is a mean curvature flow if the velocity of the surface is given by the mean curvature of the surface itself at each point and time. The mean curvature flow may be considered as a gradient flow of surface measure, and its static (or time-independent) object is precisely a minimal surface. In general, the mean curvature flow develops singularities, and it is natural to consider the flow within the framework which allows singularities. The convenient notion for that purpose is a varifold. In this lecture, starting from the definition of Brakke flow, the up-to-date research results will be explained.

Course description and aims

Understanding on the notions of mean curvature flow and Brakke flow within the framework of geometric measure theory is the goal.

Keywords

mean curvature flow, geometric measure theory

Competencies

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

Class flow

Standard lecture course.

Course schedule/Objectives

Course schedule Objectives
Class 1 Approximate mean curvature vector Details will be provided during each class session.
Class 2 Estimates satisfied by approximate mean curvature vector (1)
Class 3 Estimates satisfied by approximate mean curvature vector (2)
Class 4 construction of time-discrete approximate mean curvature flow
Class 5 Rectifiability theorem of limit measure
Class 6 Integrality theorem of limit measure
Class 7 Regularity theorem of Brakke flow
Class 8 Other topics

Study advice (preparation and review)

To enhance effective learning, by referring to textbooks and other course materials, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class contents afterwards (including assignments) for each class.

Textbook(s)

Brakke's mean curvature flow: an introduction, Springerbrief, Yoshihiro Tonegawa

Reference books, course materials, etc.

None in particular

Evaluation methods and criteria

Assignments. Details will be announced during the session.

Related courses

  • ZUA.C331 : Advanced courses in Analysis A
  • ZUA.C305 : Real Analysis I
  • MTH.C351 : Functional Analysis

Prerequisites

Students are required to take Advanced course in Analysis A.