Course11110614549 lectures
Introduction to Galois Theory
Prof. Krishna Hanumanthu · Chennai Mathematical Institute
Lectures
Week 1
- Motivation and overview of the course
- Review of group theory
- Review of ring theory I
- Review of ring theory II
- Review of field theory I
- Review of field theory II
- Review of field theory III
Week 2
- Problem Session 1
- Problem Session 2
- Beginning of Galois theory
- Fixed fields
- Theorem I on fixed fields
- Theorem II on fixed fields
Week 3
- Galois extensions, Galois groups
- Normal extensions
- Problem Session - Part 3
- Problem Session - Part 4
- Separable extension - Part 1
- Separable extension - Part 2
Week 4
- Characterization of Galois extensions - Part 1
- Characterization of Galois extensions - Part 2
- Examples of Galois extensions
- Motivating the main theorem of Galois theory
- Main theorem of Galois theory - Part 1
- Main theorem of Galois theory - Part 2
- Fundamental theorem of algebra
Week 5
- Problem Session - Part 5
- Problem Session - Part 6
- Problem Session - Part 7
- Problem Session - Part 8
- Problem Session - Part 9
- Kummer extensions - Part 1
Week 6
- Kummer extensions - Part 2
- Kummer extensions - Part 3
- Cyclotomic extensions - Part 1
- Cyclotomic extensions - Part 2
- Solvability by radicals
- Characterizations of solvability - Part 1
Week 7
- Characterizations of solvability - Part 2
- Discriminants, Galois groups of polynomials
- Quartics are solvable
- Solvable groups - Part 1
- Solvable groups - Part 2
- Solvable groups - Part 3
Week 8
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- Chennai Mathematical Institute
- Department
- Mathematics
- Teacher
- Prof. Krishna Hanumanthu
- Level
- Undergraduate
- Language
- English
- Subjects
- Mathematics
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge. Coordinated by IIT Madras.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed
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