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Course, academic year 2023/2024
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Categories of Modules and Homological Algebra - NMAG434
Title: Kategorie modulů a homologická algebra
Guaranteed by: Department of Algebra (32-KA)
Faculty: Faculty of Mathematics and Physics
Actual: from 2021
Semester: winter
E-Credits: 6
Hours per week, examination: winter s.:3/1, C+Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: taught
Language: English
Teaching methods: full-time
Teaching methods: full-time
Guarantor: Liran Shaul, Ph.D.
Class: M Mgr. MSTR
M Mgr. MSTR > Povinně volitelné
Classification: Mathematics > Algebra
Incompatibility : NALG029
Interchangeability : NALG029
Is interchangeable with: NALG029
Annotation -
Last update: doc. Mgr. et Mgr. Jan Žemlička, Ph.D. (29.04.2021)
Category theory of modules (covariant and contravariant Hom functors, projective and injective modules, tensor product, flat modules, adjointness of Hom functors and tensor product, Morita equivalence of rings and its characterization), introduction to homological algebra (complexes, projective and injective resolutions, Ext^n and Tor_n functors, connections between Ext^1 and extensions of modules, derived and triangulated categories).
Course completion requirements
Last update: Liran Shaul, Ph.D. (17.02.2020)

In order to complete the course, the student must submit all the homework and to get a pass grade in all the homework.

Literature - Czech
Last update: T_KA (09.05.2013)

F.W.Anderson, K.R.Fuller: Rings and Categories of Modules, Springer, New York 1992.

J. J. Rotman, An Introduction to Homological Algebra, Academic Press, San Diego, 1979.

C.Weibel: An Introduction to Homological Algebra, Cambridge Univ.Press, Cambridge, 1994.

Syllabus -
Last update: doc. Mgr. et Mgr. Jan Žemlička, Ph.D. (29.04.2021)

1. Category theory of modules:

1.1 Covariant and contravariant Hom functors, projective and injective modules,

1.2 Tensor product, flat modules,

1.3 Adjointness of Hom functors and tensor product,

1.4 Morita equivalence of rings and its characterization.

2. Introduction to homological algebra:

2.1 Complexes, projective and injective resolutions,

2.2 Ext^n and Tor_n functors,

2.3 Long exact sequences for Ext and Tor,

2.4 Connections between Ext^1 and extensions of modules,

2.5 The homotopy category of complexes and derived categories,

2.6 Triangulated categories.

Entry requirements -
Last update: T_KA (09.05.2013)

Basics of ring and module theory.

 
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