MTK728 - INTRODUCTION TO REPRESENTATION THEORY of ALG. II

Course Name Code Semester Theory
(hours/week)
Application
(hours/week)
Credit ECTS
INTRODUCTION TO REPRESENTATION THEORY of ALG. II MTK728 2nd Semester 3 0 3 12
Prequisitesnone
Course languageTurkish
Course typeElective 
Mode of DeliveryFace-to-Face 
Learning and teaching strategiesLecture
Discussion
Question and Answer
Other: Assignment  
Instructor (s)Assoc. Prof. Dr. Bülent Saraç 
Course objectiveThe aim of this course is to help students interpret and apply the fundamental concepts and results given in the Representation Theory of associative algebras. 
Learning outcomes
  1. By the end of this course, the student identifies Nakayama algebras,
  2. identifies tilting modules,
  3. verifies tilting theorem,
  4. realizes representation-finite hereditary algebras,
  5. realizes representation-infinite hereditary algebras and tilted algebras.
Course ContentNakayama algebras and representation-finite group representations
Tilting theory
Representation-finite hereditary algebras
Tilted algebras
 
References1) Assem, D. Simson, A. Skowroski, Elements of the representation theory of associative algebras. Vol. 1. Techniques of representation theory. London Mathematical Society Student Texts, 65. Cambridge University Press, Cambridge, 2006.
2) M. Barot, Introduction to the representation theory of algebras. Springer, Cham, 2015.
3) M. Auslander, I. Reiten, S. O. Smalø, Representation theory of Artin algebras. Cambridge Studies in Advanced Mathematics, 36. Cambridge University Press, Cambridge, 1995.
 

Course outline weekly

WeeksTopics
Week 1The Loewy series and the Loewy length of a module , uniserial modules and right serial algebras, Nakayama algebras
Week 2Nakayama algebras, Almost split sequences for Nakayama algebras, representation?finite group algebras
Week 3Torsion pairs, tilting modules
Week 4The tilting theorem of Brenner and Butler, consequences of the tilting theorem
Week 5Separating and splitting tilting modules, torsion pairs induced by tilting modules
Week 6Midterm exam
Week 7Hereditary algebras, the Dynkin and Euclidean graphs
Week 8Integral quadratic forms, the quadratic form of a quiver
Week 9Reflection functors and Gabriel?s theorem
Week 10Gabriel?s theorem
Week 11Midterm exam
Week 12Sections in translation quivers, representation?infinite hereditary algebras
Week 13Tilted algebras, projectives and injectives in the connecting component
Week 14The criterion of Liu and Skowronski
Week 15Preparation for final exam
Week 16Final Exam

Assesment methods

Course activitiesNumberPercentage
Attendance00
Laboratory00
Application00
Field activities00
Specific practical training00
Assignments525
Presentation00
Project00
Seminar00
Midterms225
Final exam150
Total100
Percentage of semester activities contributing grade succes750
Percentage of final exam contributing grade succes150
Total100

WORKLOAD AND ECTS CALCULATION

Activities Number Duration (hour) Total Work Load
Course Duration (x14) 14 3 42
Laboratory 0 0 0
Application000
Specific practical training000
Field activities000
Study Hours Out of Class (Preliminary work, reinforcement, ect)1415210
Presentation / Seminar Preparation000
Project000
Homework assignment51470
Midterms (Study duration)21224
Final Exam (Study duration) 11414
Total Workload3658360

Matrix Of The Course Learning Outcomes Versus Program Outcomes

D.9. Key Learning OutcomesContrubition level*
12345
1. Deepens the concepts of mathematics in the level of expertise.    X
2. Grasps the inter-disciplinary interaction related to the area; reaches original results by using the specialist knowledge in analyzing and evaluating new ideas.     
3. Gains the ability to think independently and develops theoretical concepts.    X 
4. Develops original mathematical models by using interrelations between mathematics and other disciplines and applies them to other disciplines.     
5. Uses high level research methods in studies in the area.    X
6. Develops a new idea, method and/or application independently, finds a solution, and contributes to the progress in the area by carrying out original studies.     
7. Fulfills the leader role in the environments where solutions are thought for the area and/or inter-disciplinary problems.     
8. Develops continually the skills of creativity, decision making and problem solving.   X 
9. Defends original opinions by communicating with experts in the area.  X  
10. Uses a foreign language- at least C1 Level-, communicates with foreign colleagues and follows the international literature.     
11. Follows the latest developments in the information and communication technologies and uses them in the area.     
12. Does research in national and international research groups.     
13. Makes strategic decision in the solution of problems in the area.     
14. Protects the rights of other researchers in regards to ethics, privacy, ownership and copyright.     

*1 Lowest, 2 Low, 3 Average, 4 High, 5 Highest