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2026 (Current Year) Faculty Courses School of Science Department of Mathematics Graduate major in Mathematics

Advanced topics in Algebra D

Academic unit or major
Graduate major in Mathematics
Instructor(s)
Hironori Oya
Class Format
Lecture
Media-enhanced courses
-
Day of week/Period
(Classrooms)
Class
-
Course Code
MTH.A404
Number of credits
100
Course offered
2026
Offered quarter
4Q
Syllabus updated
Mar 5, 2026
Language
English

Syllabus

Course overview and goals

This course follows “Advanced Topics in Algebra C” and provides an exposition of the representation theory of quantum groups together with related advanced topics. The aim of this course is to learn the theory of crystal bases and canonical bases, as well as a quantization of spaces via the representation theory of quantum groups.

Course description and aims

- To be able to explain the relations between quantized enveloping algebras and modified quantized enveloping algebras.
- To be able to explain the properties of canonical bases of modified quantized enveloping algebras.
- To be able to explain the definition of quantized coordinate rings.

Keywords

Modified quantized enveloping algebras, Extremal weight modules, Based modules, Quantized coordinate rings

Competencies

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

Class flow

Standard lecture course. Assignments will be given during the classes.

Course schedule/Objectives

Course schedule Objectives
Class 1

Modified quantized enveloping algebras

Details will be provided during each class session

Class 2

Extremal weight modules

Details will be provided during each class session

Class 3

Based modules

Details will be provided during each class session

Class 4

Quantized coordinate rings (1)

Details will be provided during each class session

Class 5

Quantized coordinate rings (2)

Details will be provided during each class session

Class 6

Advanced topics (1)

Details will be provided during each class session

Class 7

Advanced topics (2)

Details will be provided during each class session

Study advice (preparation and review)

To enhance effective learning, students are encouraged to explore references provided in the lectures.

Textbook(s)

None required.

Reference books, course materials, etc.

・G. Lusztig, Introduction to quantum groups, Reprint of the 1994 edition. Mod. Birkhäuser Class. Birkhäuser/Springer, New York, 2010.
・T. Shoji, Chevalley groups and algebraic groups, Nippon Hyoron sha co.,Ltd., 2025.

Evaluation methods and criteria

Assignments (100%)

Related courses

  • MTH.A403 : Advanced topics in Algebra C

Prerequisites

It is desirable to have basic knowledge of algebra.

Other

None in particular.