Module 24-B-TG Topology and Geometry

Faculty

Person responsible for module

Regular cycle (beginning)

Every summer semester

Credit points and duration

10 Credit points

For information on the duration of the modul, refer to the courses of study in which the module is used.

Competencies

Non-official translation of the module descriptions. Only the German version is legally binding.

Students master the basic concepts of set-theoretical topology, i.e. they are able to use these concepts in a technically correct way and thus gain a connection to spatial visualisation for many initially abstract and vague problems. They can use their extended spatial visualisation skills to carry out mathematical proofs independently. They can deal with various geometric objects of central importance in a technically appropriate manner and thus have the basic knowledge and skills required in in-depth courses on algebraic geometry, algebraic topology, differential geometry, global analysis, functional analysis, algebra, number theory and mathematical physics. They are confident in applying the methods of geometry and topology and can successfully transfer them to new problems in geometry and topology.

In the tutorials, students demonstrate the acquisition of skills in the basic techniques of mathematical work in the field of topology and geometry, the ability to apply the methods and carry out mathematical proofs under supervision as well as presentation and communication skills and perseverance as basic mathematical skills in through the study requirements. Further understanding of the contexts and concepts, independent proofs and confidence in applying the methods to new problems are demonstrated in the final exam.

Content of teaching

1. Allgemeine Topologische Eigenschaften: Metrische und topologische Räume, stetige Abbildungen, Vergleich von Topologien (gröber, feiner), Kompaktheit, Trennungsaxiome, Zusammenhang, Satz von Tychonov, Produkttopologie, Summen- und Quotiententopologie.
(Optional: Funktionenräume, Sätze von Urysohn und Tietze, Zerlegung der 1, Kategorien und universelle Eigenschaften)

2. Mannigfaltigkeiten, Differenzierbarkeit, Beispiele: Projektive Räume, Grassmann'sche.
(Optional: Tangentialbündel, Lie Gruppen und Homogene Räume, Vektor- und Faserbündel, Garben)

3. Überlagerungen, Hochhebungseigenschaft, Homotopien, Fundamentalgruppe, Klassifikation von Überlagerungen, Seifert-van Kampen.
(Optional: Details der Galois-Korrepondenz, i.e. Galois-Überlagerungen, Automorphismen vs Normalisatoren, u.s.w., Orientierungen von Mannigfaltigkeiten, Graphen und freie Gruppen, Browersche Fixpunktsatz und Fundamentalsatz der Algebra)

Recommended previous knowledge

Kompetenzen der fachlichen Basis in Analysis und Linearer Algebra (24-B-MG1, 24-B-MG2) sowie je nach gewählter Vorlesung weitere Kompetenzen

Necessary requirements

Explanation regarding the elements of the module

Das Modul kann nicht zusammen mit dem Modul 24-B-TG-5 studiert werden.

Module structure: 1 SL, 1 bPr 1

Courses

Topology and Geometry
Type lecture
Regular cycle SoSe
Workload5 60 h (60 + 0)
LP 2 [Pr]
Tutorials for Topology and Geometry
Type exercise
Regular cycle SoSe
Workload5 90 h (30 + 60)
LP 3 [SL]

Study requirements

Allocated examiner Workload LP2
Teaching staff of the course Tutorials for Topology and Geometry (exercise)

Regular completion of the exercises, each with a recognisable solution approach, as well as participation in the exercise groups for the module's lecture. As a rule, participation in the exercise group includes presenting solutions to exercises twice after being asked to do so as well as regular contributions to the scientific discussion in the exercise group, for example in the form of comments and questions on the proposed solutions presented. The organiser may replace some of the exercises with face-to-face exercises.

see above see above

Examinations

e-portfolio with final oral examination o. e-portfolio with final written examination o. portfolio with final oral examination o. portfolio with final written examination
Allocated examiner Teaching staff of the course Topology and Geometry (lecture)
Weighting 1
Workload 150h
LP2 5

The (e-)portfolio is passed if
- a sufficient number of correctly solved exercises, which are completed as part of the study requirements , are demonstrated, usually by at least 50% of the points achievable in the semester for solving the exercises, and
- a final exam in the form of a final written exam (usually 90 min) or a final oral exam (usually 30 min) is passed. The final exam relates to the content of the lecture and the tutorial and is used for assessment.

An electronic written examination at a distance is not permitted as a final exam.

The module is used in these degree programmes:

Degree programme Version Profile Recom­mended start 3 Duration Manda­tory option 4
Mathematics / Bachelor of Science [FsB vom 28.02.2025] Major Subject (Academic) 3. o. 4. o. 5. o. 6. one semester Compul­sory optional subject
Mathematics / Bachelor of Science [FsB vom 28.02.2025] Major Subject (Academic) Strukturierte Ergänzung des fw Bachelor KF 3. o. 4. o. 5. o. 6. one semester Compul­sory optional subject
Mathematics / Bachelor [FsB vom 28.02.2025] Minor Subject (Academic), 60 CPs 4. o. 5. o. 6. one semester Compul­sory optional subject
Mathematics / Bachelor of Science [FsB vom 28.02.2025] Major Subject (Advanced Secondary and Comprehensive Schools ('Gymnasium' and 'Gesamtschule')) 3. o. 4. o. 5. o. 6. one semester Compul­sory optional subject
Mathematical Economics / Bachelor of Science [FsB vom 28.02.2025 mit Berichtigung vom 30.04.2025] Bachelor with One Core Subject (Academic) 3. o. 4. o. 5. o. 6. one semester Compul­sory optional subject

Automatic check for completeness

The system can perform an automatic check for completeness for this module.


Legend

1
The module structure displays the required number of study requirements and examinations.
2
LP is the short form for credit points.
3
The figures in this column are the specialist semesters in which it is recommended to start the module. Depending on the individual study schedule, entirely different courses of study are possible and advisable.
4
Explanations on mandatory option: "Obligation" means: This module is mandatory for the course of the studies; "Optional obligation" means: This module belongs to a number of modules available for selection under certain circumstances. This is more precisely regulated by the "Subject-related regulations" (see navigation).
5
Workload (contact time + self-study)
SoSe
Summer semester
WiSe
Winter semester
SL
Study requirement
Pr
Examination
bPr
Number of examinations with grades
uPr
Number of examinations without grades
This academic achievement can be reported and recognised.