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Course, academic year 2023/2024
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Class Field Theory - NALG201
Title: Teorie třídových těles
Guaranteed by: Department of Algebra (32-KA)
Faculty: Faculty of Mathematics and Physics
Actual: from 2022
Semester: summer
E-Credits: 6
Hours per week, examination: summer s.:4/0, Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: cancelled
Language: Czech
Teaching methods: full-time
Teaching methods: full-time
Guarantor: doc. Mgr. Vítězslav Kala, Ph.D.
Classification: Mathematics > Algebra
Annotation -
Last update: JUDr. Dana Macharová (09.12.2010)
The lecture focuses on algebraic number theory and class field theory. Class field theory originated as a generalization of the quadratic reciprocity law (and similar reciprocities of higher degrees) and describes algebraic extensions of number fields in terms of subgroups of the idele group.
Literature -
Last update: JUDr. Dana Macharová (09.12.2010)

[1] J. S. Milne: Algebraic Number Theory , http://www.jmilne.org/math/.

[2] S. Lang: Algebraic Number Theory, Second Edition, Springer 1994.

[3] J. S. Milne: Class Field Theory , http://www.jmilne.org/math/CourseNotes/math776.html

[4] K. Buzzard: L-functions , http://www2.imperial.ac.uk/~buzzard/

[5] R. Kučera: Teorie čísel , http://www.math.muni.cz/~kucera/texty/tc.ps

[6] G. J. Janusz: Algebraic Number Fields, Second Edn, Amer. Math. Soc., 1996

Syllabus -
Last update: JUDr. Dana Macharová (09.12.2010)

1. Number fields, prime ideals and their behaviour in field extensions, norm, trace, and discriminant.

2. Valuations, completions, p-adic numbers.

3. Ramification and inertia groups, Frobenius element.

4. Adeles and ideles.

5. Zeta functions, L-functions, and Dirichlet's theorem on arithmetic progression..

6. Artin's symbol, class fields, reciprocity, abelian extensions of number fields, Kronecker-Weber theorem.

 
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