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Course Code: 
MATH 422
Course Type: 
Area Elective
P: 
3
Lab: 
0
Laboratuvar Saati: 
0
Credits: 
3
ECTS: 
7
Course Language: 
English
Course Objectives: 
To introduce the basic facts about field extensions, Galois theory and its applications.
Course Content: 

Algebraic extensions, Algebraic Closure, Splitting Fields, Normal Extensions, Separable Extensions, Finite Fields, Fundamental Theorem of Galois Theory, Cyclic Extensions, Solvability by Radicals, Solvability of Algebraic Equations, Construction with Ruler and Compass.

Course Methodology: 
1: Lecture, 2: Problem Solving
Course Evaluation Methods: 
A: Written examination, B: Homework

Vertical Tabs

Course Learning Outcomes

Learning Outcomes Teaching Methods Assessment Methods
1) Applies irreducibility criterions to decide if a given polynomial is irreducible or not. Computes the minimal polynomial of a given element algebraic over a base field. 1 A,B
2) Computes the splitting field of a given polynomial 1 A,B
3) Decides if a given polynomial is separable or not. 1 A,B
4) Decides if a given extension is Galois or not. Compute the Galois group of a given Galois extension. 1 A,B
5) Applies Fundamental Theorem of Galois Theory in concrete examples 1 A,B
6) Analyses particular polynomials – computes their Galois groups and assesses their solvability by radicals.   1 A,B

Course Flow

Week Topics Study Materials
1 Rings and homomorphisms

Ideals and quotient rings

Textbook
2 Polynomial rings
Vector spaces
Textbook
3 Algebraic extensions Textbook
4 Algebraic extensions continued Textbook
5 Algebraic Closure Textbook
6 Splitting Fields,  Normal Extensions Textbook
7 Separable Extensions Textbook
8 Finite Fields Textbook
9 Fundamental Theorem of Galois Theory Textbook
10 Fundamental Theorem of Galois Theory continued Textbook
11 Cyclic Extensions Textbook
12 Solvability by Radicals Textbook
13 Solvability of Algebraic Equations Textbook
14 Construction with Ruler and Compass Textbook

Recommended Sources

 

Textbook A First Course in Abstract Algebra, Fraleigh
Additional Resources Abstract Algebra, Dummit-Foote

Material Sharing

Documents YULEARN
Assignments  
Exams  

Assessment

 

IN-TERM STUDIES NUMBER PERCENTAGE
Midterms 2 100
Total   100
CONTRIBUTION OF FINAL EXAMINATION TO OVERALL GRADE   50
CONTRIBUTION OF IN-TERM STUDIES TO OVERALL GRADE   50
Total   100

Course’s Contribution to Program

No Program Learning Outcomes Contribution
1 2 3 4 5
1 The ability to make computation on the basic topics of mathematics such as limit, derivative, integral, logic, linear algebra and discrete mathematics which provide a basis for the fundamental research fields in mathematics (i.e., analysis, algebra, differential equations and geometry)     x    
2 Acquiring fundamental knowledge on fundamental research fields in mathematics         x
3 Ability form and interpret the relations between research topics in mathematics         x
4 Ability to define, formulate and solve mathematical problems         x
5 Consciousness of professional ethics and responsibility         x
6 Ability to communicate actively     x    
7 Ability of self-development in fields of interest         x
8 Ability to learn, choose and use necessary information technologies   x      
9 Lifelong education         x

ECTS

 

Activities Quantity Duration
(Hour)
Total
Workload
(Hour)
Course Duration (14x Total course hours) 14 3 42
Hours for off-the-classroom study (Pre-study, practice) 14 4 56
Midterms (Including self study) 2 50 50
Final examination (Including self study) 1 26 26
Total Work Load     174
Total Work Load / 25 (h)     6.96
ECTS Credit of the Course     7.00