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2021 Faculty Courses School of Science Department of Mathematics Graduate major in Mathematics

Advanced topics in Geometry H1

Academic unit or major
Graduate major in Mathematics
Instructor(s)
Nobuhiro Honda
Class Format
Lecture
Media-enhanced courses
-
Day of week/Period
(Classrooms)
5-6 Fri
Class
-
Course Code
MTH.B508
Number of credits
100
Course offered
2021
Offered quarter
4Q
Syllabus updated
Jul 10, 2025
Language
English

Syllabus

Course overview and goals

Theory of K3 surfaces are treated. K3 surfaces are compact simply connected Kaehler surface with vanishing Ricci curvature,
and play significant role in complex geometry. This course succeeds Advanced topics in Geometry G1 in 3Q.

Course description and aims

To understand that a large part of the theory of K3 surfaces are dominated by second cohomology groups.

Keywords

K3 surface, Kummer surface, K3 lattice, Hodge isometry, Torelli theorem, Kaehler cone, period map, period domain, polarized K3 surface, Weyl group, nodal class

Competencies

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

Class flow

regular lecture course

Course schedule/Objectives

Course schedule Objectives
Class 1 Definition and fundamental properties of K3 surfaces, examples Definitions and properties
Class 2 Kummer surfaces Definitions and properties
Class 3 Torelli theorem on K3 surfaces Definitions and properties
Class 4 moduli space of marked K3 surfaces, 1 Definitions and properties
Class 5 moduli space of marked K3 surfaces, 2 Definitions and properties
Class 6 local Torelli theorem Definitions and properties
Class 7 polarized K3 surfaces and period domain Definitions and properties

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)

No textbook

Reference books, course materials, etc.

Barth, Hulek, Peters and van de Ven, "Compact complex surfaces", Springer
D. Huybrechts, "Lectures on K3 surfaces", Cambridge University Press

Evaluation methods and criteria

based on homework assignments

Related courses

  • MTH.B202 : Introduction to Topology II
  • MTH.B301 : Geometry I
  • MTH.B302 : Geometry II

Prerequisites

Assumed to have taken Advanced topics in Geometry G1 in 3Q.